From c8bae7493d2f2910b57f13ded012e86bdcfb0532 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 16:47:53 +0200 Subject: Adding upstream version 1:2.39.2. Signed-off-by: Daniel Baumann --- wt-status.c | 2633 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 2633 insertions(+) create mode 100644 wt-status.c (limited to 'wt-status.c') diff --git a/wt-status.c b/wt-status.c new file mode 100644 index 0000000..5813174 --- /dev/null +++ b/wt-status.c @@ -0,0 +1,2633 @@ +#include "cache.h" +#include "wt-status.h" +#include "object.h" +#include "dir.h" +#include "commit.h" +#include "diff.h" +#include "revision.h" +#include "diffcore.h" +#include "quote.h" +#include "run-command.h" +#include "strvec.h" +#include "remote.h" +#include "refs.h" +#include "submodule.h" +#include "column.h" +#include "strbuf.h" +#include "utf8.h" +#include "worktree.h" +#include "lockfile.h" +#include "sequencer.h" + +#define AB_DELAY_WARNING_IN_MS (2 * 1000) + +static const char cut_line[] = +"------------------------ >8 ------------------------\n"; + +static char default_wt_status_colors[][COLOR_MAXLEN] = { + GIT_COLOR_NORMAL, /* WT_STATUS_HEADER */ + GIT_COLOR_GREEN, /* WT_STATUS_UPDATED */ + GIT_COLOR_RED, /* WT_STATUS_CHANGED */ + GIT_COLOR_RED, /* WT_STATUS_UNTRACKED */ + GIT_COLOR_RED, /* WT_STATUS_NOBRANCH */ + GIT_COLOR_RED, /* WT_STATUS_UNMERGED */ + GIT_COLOR_GREEN, /* WT_STATUS_LOCAL_BRANCH */ + GIT_COLOR_RED, /* WT_STATUS_REMOTE_BRANCH */ + GIT_COLOR_NIL, /* WT_STATUS_ONBRANCH */ +}; + +static const char *color(int slot, struct wt_status *s) +{ + const char *c = ""; + if (want_color(s->use_color)) + c = s->color_palette[slot]; + if (slot == WT_STATUS_ONBRANCH && color_is_nil(c)) + c = s->color_palette[WT_STATUS_HEADER]; + return c; +} + +static void status_vprintf(struct wt_status *s, int at_bol, const char *color, + const char *fmt, va_list ap, const char *trail) +{ + struct strbuf sb = STRBUF_INIT; + struct strbuf linebuf = STRBUF_INIT; + const char *line, *eol; + + strbuf_vaddf(&sb, fmt, ap); + if (!sb.len) { + if (s->display_comment_prefix) { + strbuf_addch(&sb, comment_line_char); + if (!trail) + strbuf_addch(&sb, ' '); + } + color_print_strbuf(s->fp, color, &sb); + if (trail) + fprintf(s->fp, "%s", trail); + strbuf_release(&sb); + return; + } + for (line = sb.buf; *line; line = eol + 1) { + eol = strchr(line, '\n'); + + strbuf_reset(&linebuf); + if (at_bol && s->display_comment_prefix) { + strbuf_addch(&linebuf, comment_line_char); + if (*line != '\n' && *line != '\t') + strbuf_addch(&linebuf, ' '); + } + if (eol) + strbuf_add(&linebuf, line, eol - line); + else + strbuf_addstr(&linebuf, line); + color_print_strbuf(s->fp, color, &linebuf); + if (eol) + fprintf(s->fp, "\n"); + else + break; + at_bol = 1; + } + if (trail) + fprintf(s->fp, "%s", trail); + strbuf_release(&linebuf); + strbuf_release(&sb); +} + +void status_printf_ln(struct wt_status *s, const char *color, + const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + status_vprintf(s, 1, color, fmt, ap, "\n"); + va_end(ap); +} + +void status_printf(struct wt_status *s, const char *color, + const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + status_vprintf(s, 1, color, fmt, ap, NULL); + va_end(ap); +} + +static void status_printf_more(struct wt_status *s, const char *color, + const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + status_vprintf(s, 0, color, fmt, ap, NULL); + va_end(ap); +} + +void wt_status_prepare(struct repository *r, struct wt_status *s) +{ + memset(s, 0, sizeof(*s)); + s->repo = r; + memcpy(s->color_palette, default_wt_status_colors, + sizeof(default_wt_status_colors)); + s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES; + s->use_color = -1; + s->relative_paths = 1; + s->branch = resolve_refdup("HEAD", 0, NULL, NULL); + s->reference = "HEAD"; + s->fp = stdout; + s->index_file = get_index_file(); + s->change.strdup_strings = 1; + s->untracked.strdup_strings = 1; + s->ignored.strdup_strings = 1; + s->show_branch = -1; /* unspecified */ + s->show_stash = 0; + s->ahead_behind_flags = AHEAD_BEHIND_UNSPECIFIED; + s->display_comment_prefix = 0; + s->detect_rename = -1; + s->rename_score = -1; + s->rename_limit = -1; +} + +static void wt_longstatus_print_unmerged_header(struct wt_status *s) +{ + int i; + int del_mod_conflict = 0; + int both_deleted = 0; + int not_deleted = 0; + const char *c = color(WT_STATUS_HEADER, s); + + status_printf_ln(s, c, _("Unmerged paths:")); + + for (i = 0; i < s->change.nr; i++) { + struct string_list_item *it = &(s->change.items[i]); + struct wt_status_change_data *d = it->util; + + switch (d->stagemask) { + case 0: + break; + case 1: + both_deleted = 1; + break; + case 3: + case 5: + del_mod_conflict = 1; + break; + default: + not_deleted = 1; + break; + } + } + + if (!s->hints) + return; + if (s->whence != FROM_COMMIT) + ; + else if (!s->is_initial) { + if (!strcmp(s->reference, "HEAD")) + status_printf_ln(s, c, + _(" (use \"git restore --staged ...\" to unstage)")); + else + status_printf_ln(s, c, + _(" (use \"git restore --source=%s --staged ...\" to unstage)"), + s->reference); + } else + status_printf_ln(s, c, _(" (use \"git rm --cached ...\" to unstage)")); + + if (!both_deleted) { + if (!del_mod_conflict) + status_printf_ln(s, c, _(" (use \"git add ...\" to mark resolution)")); + else + status_printf_ln(s, c, _(" (use \"git add/rm ...\" as appropriate to mark resolution)")); + } else if (!del_mod_conflict && !not_deleted) { + status_printf_ln(s, c, _(" (use \"git rm ...\" to mark resolution)")); + } else { + status_printf_ln(s, c, _(" (use \"git add/rm ...\" as appropriate to mark resolution)")); + } +} + +static void wt_longstatus_print_cached_header(struct wt_status *s) +{ + const char *c = color(WT_STATUS_HEADER, s); + + status_printf_ln(s, c, _("Changes to be committed:")); + if (!s->hints) + return; + if (s->whence != FROM_COMMIT) + ; /* NEEDSWORK: use "git reset --unresolve"??? */ + else if (!s->is_initial) { + if (!strcmp(s->reference, "HEAD")) + status_printf_ln(s, c + , _(" (use \"git restore --staged ...\" to unstage)")); + else + status_printf_ln(s, c, + _(" (use \"git restore --source=%s --staged ...\" to unstage)"), + s->reference); + } else + status_printf_ln(s, c, _(" (use \"git rm --cached ...\" to unstage)")); +} + +static void wt_longstatus_print_dirty_header(struct wt_status *s, + int has_deleted, + int has_dirty_submodules) +{ + const char *c = color(WT_STATUS_HEADER, s); + + status_printf_ln(s, c, _("Changes not staged for commit:")); + if (!s->hints) + return; + if (!has_deleted) + status_printf_ln(s, c, _(" (use \"git add ...\" to update what will be committed)")); + else + status_printf_ln(s, c, _(" (use \"git add/rm ...\" to update what will be committed)")); + status_printf_ln(s, c, _(" (use \"git restore ...\" to discard changes in working directory)")); + if (has_dirty_submodules) + status_printf_ln(s, c, _(" (commit or discard the untracked or modified content in submodules)")); +} + +static void wt_longstatus_print_other_header(struct wt_status *s, + const char *what, + const char *how) +{ + const char *c = color(WT_STATUS_HEADER, s); + status_printf_ln(s, c, "%s:", what); + if (!s->hints) + return; + status_printf_ln(s, c, _(" (use \"git %s ...\" to include in what will be committed)"), how); +} + +static void wt_longstatus_print_trailer(struct wt_status *s) +{ + status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", ""); +} + +static const char *wt_status_unmerged_status_string(int stagemask) +{ + switch (stagemask) { + case 1: + return _("both deleted:"); + case 2: + return _("added by us:"); + case 3: + return _("deleted by them:"); + case 4: + return _("added by them:"); + case 5: + return _("deleted by us:"); + case 6: + return _("both added:"); + case 7: + return _("both modified:"); + default: + BUG("unhandled unmerged status %x", stagemask); + } +} + +static const char *wt_status_diff_status_string(int status) +{ + switch (status) { + case DIFF_STATUS_ADDED: + return _("new file:"); + case DIFF_STATUS_COPIED: + return _("copied:"); + case DIFF_STATUS_DELETED: + return _("deleted:"); + case DIFF_STATUS_MODIFIED: + return _("modified:"); + case DIFF_STATUS_RENAMED: + return _("renamed:"); + case DIFF_STATUS_TYPE_CHANGED: + return _("typechange:"); + case DIFF_STATUS_UNKNOWN: + return _("unknown:"); + case DIFF_STATUS_UNMERGED: + return _("unmerged:"); + default: + return NULL; + } +} + +static int maxwidth(const char *(*label)(int), int minval, int maxval) +{ + int result = 0, i; + + for (i = minval; i <= maxval; i++) { + const char *s = label(i); + int len = s ? utf8_strwidth(s) : 0; + if (len > result) + result = len; + } + return result; +} + +static void wt_longstatus_print_unmerged_data(struct wt_status *s, + struct string_list_item *it) +{ + const char *c = color(WT_STATUS_UNMERGED, s); + struct wt_status_change_data *d = it->util; + struct strbuf onebuf = STRBUF_INIT; + static char *padding; + static int label_width; + const char *one, *how; + int len; + + if (!padding) { + label_width = maxwidth(wt_status_unmerged_status_string, 1, 7); + label_width += strlen(" "); + padding = xmallocz(label_width); + memset(padding, ' ', label_width); + } + + one = quote_path(it->string, s->prefix, &onebuf, 0); + status_printf(s, color(WT_STATUS_HEADER, s), "\t"); + + how = wt_status_unmerged_status_string(d->stagemask); + len = label_width - utf8_strwidth(how); + status_printf_more(s, c, "%s%.*s%s\n", how, len, padding, one); + strbuf_release(&onebuf); +} + +static void wt_longstatus_print_change_data(struct wt_status *s, + int change_type, + struct string_list_item *it) +{ + struct wt_status_change_data *d = it->util; + const char *c = color(change_type, s); + int status; + char *one_name; + char *two_name; + const char *one, *two; + struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT; + struct strbuf extra = STRBUF_INIT; + static char *padding; + static int label_width; + const char *what; + int len; + + if (!padding) { + /* If DIFF_STATUS_* uses outside the range [A..Z], we're in trouble */ + label_width = maxwidth(wt_status_diff_status_string, 'A', 'Z'); + label_width += strlen(" "); + padding = xmallocz(label_width); + memset(padding, ' ', label_width); + } + + one_name = two_name = it->string; + switch (change_type) { + case WT_STATUS_UPDATED: + status = d->index_status; + break; + case WT_STATUS_CHANGED: + if (d->new_submodule_commits || d->dirty_submodule) { + strbuf_addstr(&extra, " ("); + if (d->new_submodule_commits) + strbuf_addstr(&extra, _("new commits, ")); + if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED) + strbuf_addstr(&extra, _("modified content, ")); + if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) + strbuf_addstr(&extra, _("untracked content, ")); + strbuf_setlen(&extra, extra.len - 2); + strbuf_addch(&extra, ')'); + } + status = d->worktree_status; + break; + default: + BUG("unhandled change_type %d in wt_longstatus_print_change_data", + change_type); + } + + /* + * Only pick up the rename it's relevant. If the rename is for + * the changed section and we're printing the updated section, + * ignore it. + */ + if (d->rename_status == status) + one_name = d->rename_source; + + one = quote_path(one_name, s->prefix, &onebuf, 0); + two = quote_path(two_name, s->prefix, &twobuf, 0); + + status_printf(s, color(WT_STATUS_HEADER, s), "\t"); + what = wt_status_diff_status_string(status); + if (!what) + BUG("unhandled diff status %c", status); + len = label_width - utf8_strwidth(what); + assert(len >= 0); + if (one_name != two_name) + status_printf_more(s, c, "%s%.*s%s -> %s", + what, len, padding, one, two); + else + status_printf_more(s, c, "%s%.*s%s", + what, len, padding, one); + if (extra.len) { + status_printf_more(s, color(WT_STATUS_HEADER, s), "%s", extra.buf); + strbuf_release(&extra); + } + status_printf_more(s, GIT_COLOR_NORMAL, "\n"); + strbuf_release(&onebuf); + strbuf_release(&twobuf); +} + +static char short_submodule_status(struct wt_status_change_data *d) +{ + if (d->new_submodule_commits) + return 'M'; + if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED) + return 'm'; + if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) + return '?'; + return d->worktree_status; +} + +static void wt_status_collect_changed_cb(struct diff_queue_struct *q, + struct diff_options *options, + void *data) +{ + struct wt_status *s = data; + int i; + + if (!q->nr) + return; + s->workdir_dirty = 1; + for (i = 0; i < q->nr; i++) { + struct diff_filepair *p; + struct string_list_item *it; + struct wt_status_change_data *d; + + p = q->queue[i]; + it = string_list_insert(&s->change, p->two->path); + d = it->util; + if (!d) { + CALLOC_ARRAY(d, 1); + it->util = d; + } + if (!d->worktree_status) + d->worktree_status = p->status; + if (S_ISGITLINK(p->two->mode)) { + d->dirty_submodule = p->two->dirty_submodule; + d->new_submodule_commits = !oideq(&p->one->oid, + &p->two->oid); + if (s->status_format == STATUS_FORMAT_SHORT) + d->worktree_status = short_submodule_status(d); + } + + switch (p->status) { + case DIFF_STATUS_ADDED: + d->mode_worktree = p->two->mode; + break; + + case DIFF_STATUS_DELETED: + d->mode_index = p->one->mode; + oidcpy(&d->oid_index, &p->one->oid); + /* mode_worktree is zero for a delete. */ + break; + + case DIFF_STATUS_COPIED: + case DIFF_STATUS_RENAMED: + if (d->rename_status) + BUG("multiple renames on the same target? how?"); + d->rename_source = xstrdup(p->one->path); + d->rename_score = p->score * 100 / MAX_SCORE; + d->rename_status = p->status; + /* fallthru */ + case DIFF_STATUS_MODIFIED: + case DIFF_STATUS_TYPE_CHANGED: + case DIFF_STATUS_UNMERGED: + d->mode_index = p->one->mode; + d->mode_worktree = p->two->mode; + oidcpy(&d->oid_index, &p->one->oid); + break; + + default: + BUG("unhandled diff-files status '%c'", p->status); + break; + } + + } +} + +static int unmerged_mask(struct index_state *istate, const char *path) +{ + int pos, mask; + const struct cache_entry *ce; + + pos = index_name_pos(istate, path, strlen(path)); + if (0 <= pos) + return 0; + + mask = 0; + pos = -pos-1; + while (pos < istate->cache_nr) { + ce = istate->cache[pos++]; + if (strcmp(ce->name, path) || !ce_stage(ce)) + break; + mask |= (1 << (ce_stage(ce) - 1)); + } + return mask; +} + +static void wt_status_collect_updated_cb(struct diff_queue_struct *q, + struct diff_options *options, + void *data) +{ + struct wt_status *s = data; + int i; + + for (i = 0; i < q->nr; i++) { + struct diff_filepair *p; + struct string_list_item *it; + struct wt_status_change_data *d; + + p = q->queue[i]; + it = string_list_insert(&s->change, p->two->path); + d = it->util; + if (!d) { + CALLOC_ARRAY(d, 1); + it->util = d; + } + if (!d->index_status) + d->index_status = p->status; + switch (p->status) { + case DIFF_STATUS_ADDED: + /* Leave {mode,oid}_head zero for an add. */ + d->mode_index = p->two->mode; + oidcpy(&d->oid_index, &p->two->oid); + s->committable = 1; + break; + case DIFF_STATUS_DELETED: + d->mode_head = p->one->mode; + oidcpy(&d->oid_head, &p->one->oid); + s->committable = 1; + /* Leave {mode,oid}_index zero for a delete. */ + break; + + case DIFF_STATUS_COPIED: + case DIFF_STATUS_RENAMED: + if (d->rename_status) + BUG("multiple renames on the same target? how?"); + d->rename_source = xstrdup(p->one->path); + d->rename_score = p->score * 100 / MAX_SCORE; + d->rename_status = p->status; + /* fallthru */ + case DIFF_STATUS_MODIFIED: + case DIFF_STATUS_TYPE_CHANGED: + d->mode_head = p->one->mode; + d->mode_index = p->two->mode; + oidcpy(&d->oid_head, &p->one->oid); + oidcpy(&d->oid_index, &p->two->oid); + s->committable = 1; + break; + case DIFF_STATUS_UNMERGED: + d->stagemask = unmerged_mask(s->repo->index, + p->two->path); + /* + * Don't bother setting {mode,oid}_{head,index} since the print + * code will output the stage values directly and not use the + * values in these fields. + */ + break; + + default: + BUG("unhandled diff-index status '%c'", p->status); + break; + } + } +} + +static void wt_status_collect_changes_worktree(struct wt_status *s) +{ + struct rev_info rev; + + repo_init_revisions(s->repo, &rev, NULL); + setup_revisions(0, NULL, &rev, NULL); + rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK; + rev.diffopt.flags.dirty_submodules = 1; + rev.diffopt.ita_invisible_in_index = 1; + if (!s->show_untracked_files) + rev.diffopt.flags.ignore_untracked_in_submodules = 1; + if (s->ignore_submodule_arg) { + rev.diffopt.flags.override_submodule_config = 1; + handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg); + } else if (!rev.diffopt.flags.ignore_submodule_set && + s->show_untracked_files != SHOW_NO_UNTRACKED_FILES) + handle_ignore_submodules_arg(&rev.diffopt, "none"); + rev.diffopt.format_callback = wt_status_collect_changed_cb; + rev.diffopt.format_callback_data = s; + rev.diffopt.detect_rename = s->detect_rename >= 0 ? s->detect_rename : rev.diffopt.detect_rename; + rev.diffopt.rename_limit = s->rename_limit >= 0 ? s->rename_limit : rev.diffopt.rename_limit; + rev.diffopt.rename_score = s->rename_score >= 0 ? s->rename_score : rev.diffopt.rename_score; + copy_pathspec(&rev.prune_data, &s->pathspec); + run_diff_files(&rev, 0); + release_revisions(&rev); +} + +static void wt_status_collect_changes_index(struct wt_status *s) +{ + struct rev_info rev; + struct setup_revision_opt opt; + + repo_init_revisions(s->repo, &rev, NULL); + memset(&opt, 0, sizeof(opt)); + opt.def = s->is_initial ? empty_tree_oid_hex() : s->reference; + setup_revisions(0, NULL, &rev, &opt); + + rev.diffopt.flags.override_submodule_config = 1; + rev.diffopt.ita_invisible_in_index = 1; + if (s->ignore_submodule_arg) { + handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg); + } else { + /* + * Unless the user did explicitly request a submodule ignore + * mode by passing a command line option we do not ignore any + * changed submodule SHA-1s when comparing index and HEAD, no + * matter what is configured. Otherwise the user won't be + * shown any submodules manually added (and which are + * staged to be committed), which would be really confusing. + */ + handle_ignore_submodules_arg(&rev.diffopt, "dirty"); + } + + rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK; + rev.diffopt.format_callback = wt_status_collect_updated_cb; + rev.diffopt.format_callback_data = s; + rev.diffopt.detect_rename = s->detect_rename >= 0 ? s->detect_rename : rev.diffopt.detect_rename; + rev.diffopt.rename_limit = s->rename_limit >= 0 ? s->rename_limit : rev.diffopt.rename_limit; + rev.diffopt.rename_score = s->rename_score >= 0 ? s->rename_score : rev.diffopt.rename_score; + + /* + * The `recursive` option must be enabled to allow the diff to recurse + * into subdirectories of sparse directory index entries. If it is not + * enabled, a subdirectory containing file(s) with changes is reported + * as "modified", rather than the modified files themselves. + */ + rev.diffopt.flags.recursive = 1; + + copy_pathspec(&rev.prune_data, &s->pathspec); + run_diff_index(&rev, 1); + release_revisions(&rev); +} + +static int add_file_to_list(const struct object_id *oid, + struct strbuf *base, const char *path, + unsigned int mode, void *context) +{ + struct string_list_item *it; + struct wt_status_change_data *d; + struct wt_status *s = context; + struct strbuf full_name = STRBUF_INIT; + + if (S_ISDIR(mode)) + return READ_TREE_RECURSIVE; + + strbuf_add(&full_name, base->buf, base->len); + strbuf_addstr(&full_name, path); + it = string_list_insert(&s->change, full_name.buf); + d = it->util; + if (!d) { + CALLOC_ARRAY(d, 1); + it->util = d; + } + + d->index_status = DIFF_STATUS_ADDED; + /* Leave {mode,oid}_head zero for adds. */ + d->mode_index = mode; + oidcpy(&d->oid_index, oid); + s->committable = 1; + strbuf_release(&full_name); + return 0; +} + +static void wt_status_collect_changes_initial(struct wt_status *s) +{ + struct index_state *istate = s->repo->index; + int i; + + for (i = 0; i < istate->cache_nr; i++) { + struct string_list_item *it; + struct wt_status_change_data *d; + const struct cache_entry *ce = istate->cache[i]; + + if (!ce_path_match(istate, ce, &s->pathspec, NULL)) + continue; + if (ce_intent_to_add(ce)) + continue; + if (S_ISSPARSEDIR(ce->ce_mode)) { + /* + * This is a sparse directory entry, so we want to collect all + * of the added files within the tree. This requires recursively + * expanding the trees to find the elements that are new in this + * tree and marking them with DIFF_STATUS_ADDED. + */ + struct strbuf base = STRBUF_INIT; + struct pathspec ps = { 0 }; + struct tree *tree = lookup_tree(istate->repo, &ce->oid); + + ps.recursive = 1; + ps.has_wildcard = 1; + ps.max_depth = -1; + + strbuf_add(&base, ce->name, ce->ce_namelen); + read_tree_at(istate->repo, tree, &base, &ps, + add_file_to_list, s); + continue; + } + + it = string_list_insert(&s->change, ce->name); + d = it->util; + if (!d) { + CALLOC_ARRAY(d, 1); + it->util = d; + } + if (ce_stage(ce)) { + d->index_status = DIFF_STATUS_UNMERGED; + d->stagemask |= (1 << (ce_stage(ce) - 1)); + /* + * Don't bother setting {mode,oid}_{head,index} since the print + * code will output the stage values directly and not use the + * values in these fields. + */ + s->committable = 1; + } else { + d->index_status = DIFF_STATUS_ADDED; + /* Leave {mode,oid}_head zero for adds. */ + d->mode_index = ce->ce_mode; + oidcpy(&d->oid_index, &ce->oid); + s->committable = 1; + } + } +} + +static void wt_status_collect_untracked(struct wt_status *s) +{ + int i; + struct dir_struct dir = DIR_INIT; + uint64_t t_begin = getnanotime(); + struct index_state *istate = s->repo->index; + + if (!s->show_untracked_files) + return; + + if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES) + dir.flags |= + DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES; + if (s->show_ignored_mode) { + dir.flags |= DIR_SHOW_IGNORED_TOO; + + if (s->show_ignored_mode == SHOW_MATCHING_IGNORED) + dir.flags |= DIR_SHOW_IGNORED_TOO_MODE_MATCHING; + } else { + dir.untracked = istate->untracked; + } + + setup_standard_excludes(&dir); + + fill_directory(&dir, istate, &s->pathspec); + + for (i = 0; i < dir.nr; i++) { + struct dir_entry *ent = dir.entries[i]; + if (index_name_is_other(istate, ent->name, ent->len)) + string_list_insert(&s->untracked, ent->name); + } + + for (i = 0; i < dir.ignored_nr; i++) { + struct dir_entry *ent = dir.ignored[i]; + if (index_name_is_other(istate, ent->name, ent->len)) + string_list_insert(&s->ignored, ent->name); + } + + dir_clear(&dir); + + if (advice_enabled(ADVICE_STATUS_U_OPTION)) + s->untracked_in_ms = (getnanotime() - t_begin) / 1000000; +} + +static int has_unmerged(struct wt_status *s) +{ + int i; + + for (i = 0; i < s->change.nr; i++) { + struct wt_status_change_data *d; + d = s->change.items[i].util; + if (d->stagemask) + return 1; + } + return 0; +} + +void wt_status_collect(struct wt_status *s) +{ + trace2_region_enter("status", "worktrees", s->repo); + wt_status_collect_changes_worktree(s); + trace2_region_leave("status", "worktrees", s->repo); + + if (s->is_initial) { + trace2_region_enter("status", "initial", s->repo); + wt_status_collect_changes_initial(s); + trace2_region_leave("status", "initial", s->repo); + } else { + trace2_region_enter("status", "index", s->repo); + wt_status_collect_changes_index(s); + trace2_region_leave("status", "index", s->repo); + } + + trace2_region_enter("status", "untracked", s->repo); + wt_status_collect_untracked(s); + trace2_region_leave("status", "untracked", s->repo); + + wt_status_get_state(s->repo, &s->state, s->branch && !strcmp(s->branch, "HEAD")); + if (s->state.merge_in_progress && !has_unmerged(s)) + s->committable = 1; +} + +void wt_status_collect_free_buffers(struct wt_status *s) +{ + wt_status_state_free_buffers(&s->state); +} + +void wt_status_state_free_buffers(struct wt_status_state *state) +{ + FREE_AND_NULL(state->branch); + FREE_AND_NULL(state->onto); + FREE_AND_NULL(state->detached_from); +} + +static void wt_longstatus_print_unmerged(struct wt_status *s) +{ + int shown_header = 0; + int i; + + for (i = 0; i < s->change.nr; i++) { + struct wt_status_change_data *d; + struct string_list_item *it; + it = &(s->change.items[i]); + d = it->util; + if (!d->stagemask) + continue; + if (!shown_header) { + wt_longstatus_print_unmerged_header(s); + shown_header = 1; + } + wt_longstatus_print_unmerged_data(s, it); + } + if (shown_header) + wt_longstatus_print_trailer(s); + +} + +static void wt_longstatus_print_updated(struct wt_status *s) +{ + int shown_header = 0; + int i; + + for (i = 0; i < s->change.nr; i++) { + struct wt_status_change_data *d; + struct string_list_item *it; + it = &(s->change.items[i]); + d = it->util; + if (!d->index_status || + d->index_status == DIFF_STATUS_UNMERGED) + continue; + if (!shown_header) { + wt_longstatus_print_cached_header(s); + shown_header = 1; + } + wt_longstatus_print_change_data(s, WT_STATUS_UPDATED, it); + } + if (shown_header) + wt_longstatus_print_trailer(s); +} + +/* + * -1 : has delete + * 0 : no change + * 1 : some change but no delete + */ +static int wt_status_check_worktree_changes(struct wt_status *s, + int *dirty_submodules) +{ + int i; + int changes = 0; + + *dirty_submodules = 0; + + for (i = 0; i < s->change.nr; i++) { + struct wt_status_change_data *d; + d = s->change.items[i].util; + if (!d->worktree_status || + d->worktree_status == DIFF_STATUS_UNMERGED) + continue; + if (!changes) + changes = 1; + if (d->dirty_submodule) + *dirty_submodules = 1; + if (d->worktree_status == DIFF_STATUS_DELETED) + changes = -1; + } + return changes; +} + +static void wt_longstatus_print_changed(struct wt_status *s) +{ + int i, dirty_submodules; + int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules); + + if (!worktree_changes) + return; + + wt_longstatus_print_dirty_header(s, worktree_changes < 0, dirty_submodules); + + for (i = 0; i < s->change.nr; i++) { + struct wt_status_change_data *d; + struct string_list_item *it; + it = &(s->change.items[i]); + d = it->util; + if (!d->worktree_status || + d->worktree_status == DIFF_STATUS_UNMERGED) + continue; + wt_longstatus_print_change_data(s, WT_STATUS_CHANGED, it); + } + wt_longstatus_print_trailer(s); +} + +static int stash_count_refs(struct object_id *ooid UNUSED, + struct object_id *noid UNUSED, + const char *email UNUSED, + timestamp_t timestamp UNUSED, int tz UNUSED, + const char *message UNUSED, void *cb_data) +{ + int *c = cb_data; + (*c)++; + return 0; +} + +static int count_stash_entries(void) +{ + int n = 0; + for_each_reflog_ent("refs/stash", stash_count_refs, &n); + return n; +} + +static void wt_longstatus_print_stash_summary(struct wt_status *s) +{ + int stash_count = count_stash_entries(); + + if (stash_count > 0) + status_printf_ln(s, GIT_COLOR_NORMAL, + Q_("Your stash currently has %d entry", + "Your stash currently has %d entries", stash_count), + stash_count); +} + +static void wt_longstatus_print_submodule_summary(struct wt_status *s, int uncommitted) +{ + struct child_process sm_summary = CHILD_PROCESS_INIT; + struct strbuf cmd_stdout = STRBUF_INIT; + struct strbuf summary = STRBUF_INIT; + char *summary_content; + + strvec_pushf(&sm_summary.env, "GIT_INDEX_FILE=%s", s->index_file); + + strvec_push(&sm_summary.args, "submodule"); + strvec_push(&sm_summary.args, "summary"); + strvec_push(&sm_summary.args, uncommitted ? "--files" : "--cached"); + strvec_push(&sm_summary.args, "--for-status"); + strvec_push(&sm_summary.args, "--summary-limit"); + strvec_pushf(&sm_summary.args, "%d", s->submodule_summary); + if (!uncommitted) + strvec_push(&sm_summary.args, s->amend ? "HEAD^" : "HEAD"); + + sm_summary.git_cmd = 1; + sm_summary.no_stdin = 1; + + capture_command(&sm_summary, &cmd_stdout, 1024); + + /* prepend header, only if there's an actual output */ + if (cmd_stdout.len) { + if (uncommitted) + strbuf_addstr(&summary, _("Submodules changed but not updated:")); + else + strbuf_addstr(&summary, _("Submodule changes to be committed:")); + strbuf_addstr(&summary, "\n\n"); + } + strbuf_addbuf(&summary, &cmd_stdout); + strbuf_release(&cmd_stdout); + + if (s->display_comment_prefix) { + size_t len; + summary_content = strbuf_detach(&summary, &len); + strbuf_add_commented_lines(&summary, summary_content, len); + free(summary_content); + } + + fputs(summary.buf, s->fp); + strbuf_release(&summary); +} + +static void wt_longstatus_print_other(struct wt_status *s, + struct string_list *l, + const char *what, + const char *how) +{ + int i; + struct strbuf buf = STRBUF_INIT; + static struct string_list output = STRING_LIST_INIT_DUP; + struct column_options copts; + + if (!l->nr) + return; + + wt_longstatus_print_other_header(s, what, how); + + for (i = 0; i < l->nr; i++) { + struct string_list_item *it; + const char *path; + it = &(l->items[i]); + path = quote_path(it->string, s->prefix, &buf, 0); + if (column_active(s->colopts)) { + string_list_append(&output, path); + continue; + } + status_printf(s, color(WT_STATUS_HEADER, s), "\t"); + status_printf_more(s, color(WT_STATUS_UNTRACKED, s), + "%s\n", path); + } + + strbuf_release(&buf); + if (!column_active(s->colopts)) + goto conclude; + + strbuf_addf(&buf, "%s%s\t%s", + color(WT_STATUS_HEADER, s), + s->display_comment_prefix ? "#" : "", + color(WT_STATUS_UNTRACKED, s)); + memset(&copts, 0, sizeof(copts)); + copts.padding = 1; + copts.indent = buf.buf; + if (want_color(s->use_color)) + copts.nl = GIT_COLOR_RESET "\n"; + print_columns(&output, s->colopts, &copts); + string_list_clear(&output, 0); + strbuf_release(&buf); +conclude: + status_printf_ln(s, GIT_COLOR_NORMAL, "%s", ""); +} + +size_t wt_status_locate_end(const char *s, size_t len) +{ + const char *p; + struct strbuf pattern = STRBUF_INIT; + + strbuf_addf(&pattern, "\n%c %s", comment_line_char, cut_line); + if (starts_with(s, pattern.buf + 1)) + len = 0; + else if ((p = strstr(s, pattern.buf))) + len = p - s + 1; + strbuf_release(&pattern); + return len; +} + +void wt_status_append_cut_line(struct strbuf *buf) +{ + const char *explanation = _("Do not modify or remove the line above.\nEverything below it will be ignored."); + + strbuf_commented_addf(buf, "%s", cut_line); + strbuf_add_commented_lines(buf, explanation, strlen(explanation)); +} + +void wt_status_add_cut_line(FILE *fp) +{ + struct strbuf buf = STRBUF_INIT; + + wt_status_append_cut_line(&buf); + fputs(buf.buf, fp); + strbuf_release(&buf); +} + +static void wt_longstatus_print_verbose(struct wt_status *s) +{ + struct rev_info rev; + struct setup_revision_opt opt; + int dirty_submodules; + const char *c = color(WT_STATUS_HEADER, s); + + repo_init_revisions(s->repo, &rev, NULL); + rev.diffopt.flags.allow_textconv = 1; + rev.diffopt.ita_invisible_in_index = 1; + + memset(&opt, 0, sizeof(opt)); + opt.def = s->is_initial ? empty_tree_oid_hex() : s->reference; + setup_revisions(0, NULL, &rev, &opt); + + rev.diffopt.output_format |= DIFF_FORMAT_PATCH; + rev.diffopt.detect_rename = s->detect_rename >= 0 ? s->detect_rename : rev.diffopt.detect_rename; + rev.diffopt.rename_limit = s->rename_limit >= 0 ? s->rename_limit : rev.diffopt.rename_limit; + rev.diffopt.rename_score = s->rename_score >= 0 ? s->rename_score : rev.diffopt.rename_score; + rev.diffopt.file = s->fp; + rev.diffopt.close_file = 0; + /* + * If we're not going to stdout, then we definitely don't + * want color, since we are going to the commit message + * file (and even the "auto" setting won't work, since it + * will have checked isatty on stdout). But we then do want + * to insert the scissor line here to reliably remove the + * diff before committing. + */ + if (s->fp != stdout) { + rev.diffopt.use_color = 0; + wt_status_add_cut_line(s->fp); + } + if (s->verbose > 1 && s->committable) { + /* print_updated() printed a header, so do we */ + if (s->fp != stdout) + wt_longstatus_print_trailer(s); + status_printf_ln(s, c, _("Changes to be committed:")); + rev.diffopt.a_prefix = "c/"; + rev.diffopt.b_prefix = "i/"; + } /* else use prefix as per user config */ + run_diff_index(&rev, 1); + if (s->verbose > 1 && + wt_status_check_worktree_changes(s, &dirty_submodules)) { + status_printf_ln(s, c, + "--------------------------------------------------"); + status_printf_ln(s, c, _("Changes not staged for commit:")); + setup_work_tree(); + rev.diffopt.a_prefix = "i/"; + rev.diffopt.b_prefix = "w/"; + run_diff_files(&rev, 0); + } + release_revisions(&rev); +} + +static void wt_longstatus_print_tracking(struct wt_status *s) +{ + struct strbuf sb = STRBUF_INIT; + const char *cp, *ep, *branch_name; + struct branch *branch; + char comment_line_string[3]; + int i; + uint64_t t_begin = 0; + + assert(s->branch && !s->is_initial); + if (!skip_prefix(s->branch, "refs/heads/", &branch_name)) + return; + branch = branch_get(branch_name); + + t_begin = getnanotime(); + + if (!format_tracking_info(branch, &sb, s->ahead_behind_flags)) + return; + + if (advice_enabled(ADVICE_STATUS_AHEAD_BEHIND_WARNING) && + s->ahead_behind_flags == AHEAD_BEHIND_FULL) { + uint64_t t_delta_in_ms = (getnanotime() - t_begin) / 1000000; + if (t_delta_in_ms > AB_DELAY_WARNING_IN_MS) { + strbuf_addf(&sb, _("\n" + "It took %.2f seconds to compute the branch ahead/behind values.\n" + "You can use '--no-ahead-behind' to avoid this.\n"), + t_delta_in_ms / 1000.0); + } + } + + i = 0; + if (s->display_comment_prefix) { + comment_line_string[i++] = comment_line_char; + comment_line_string[i++] = ' '; + } + comment_line_string[i] = '\0'; + + for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1) + color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), + "%s%.*s", comment_line_string, + (int)(ep - cp), cp); + if (s->display_comment_prefix) + color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "%c", + comment_line_char); + else + fputs("\n", s->fp); + strbuf_release(&sb); +} + +static void show_merge_in_progress(struct wt_status *s, + const char *color) +{ + if (has_unmerged(s)) { + status_printf_ln(s, color, _("You have unmerged paths.")); + if (s->hints) { + status_printf_ln(s, color, + _(" (fix conflicts and run \"git commit\")")); + status_printf_ln(s, color, + _(" (use \"git merge --abort\" to abort the merge)")); + } + } else { + status_printf_ln(s, color, + _("All conflicts fixed but you are still merging.")); + if (s->hints) + status_printf_ln(s, color, + _(" (use \"git commit\" to conclude merge)")); + } + wt_longstatus_print_trailer(s); +} + +static void show_am_in_progress(struct wt_status *s, + const char *color) +{ + int am_empty_patch; + + status_printf_ln(s, color, + _("You are in the middle of an am session.")); + if (s->state.am_empty_patch) + status_printf_ln(s, color, + _("The current patch is empty.")); + if (s->hints) { + am_empty_patch = s->state.am_empty_patch; + if (!am_empty_patch) + status_printf_ln(s, color, + _(" (fix conflicts and then run \"git am --continue\")")); + status_printf_ln(s, color, + _(" (use \"git am --skip\" to skip this patch)")); + if (am_empty_patch) + status_printf_ln(s, color, + _(" (use \"git am --allow-empty\" to record this patch as an empty commit)")); + status_printf_ln(s, color, + _(" (use \"git am --abort\" to restore the original branch)")); + } + wt_longstatus_print_trailer(s); +} + +static char *read_line_from_git_path(const char *filename) +{ + struct strbuf buf = STRBUF_INIT; + FILE *fp = fopen_or_warn(git_path("%s", filename), "r"); + + if (!fp) { + strbuf_release(&buf); + return NULL; + } + strbuf_getline_lf(&buf, fp); + if (!fclose(fp)) { + return strbuf_detach(&buf, NULL); + } else { + strbuf_release(&buf); + return NULL; + } +} + +static int split_commit_in_progress(struct wt_status *s) +{ + int split_in_progress = 0; + char *head, *orig_head, *rebase_amend, *rebase_orig_head; + + if ((!s->amend && !s->nowarn && !s->workdir_dirty) || + !s->branch || strcmp(s->branch, "HEAD")) + return 0; + + head = read_line_from_git_path("HEAD"); + orig_head = read_line_from_git_path("ORIG_HEAD"); + rebase_amend = read_line_from_git_path("rebase-merge/amend"); + rebase_orig_head = read_line_from_git_path("rebase-merge/orig-head"); + + if (!head || !orig_head || !rebase_amend || !rebase_orig_head) + ; /* fall through, no split in progress */ + else if (!strcmp(rebase_amend, rebase_orig_head)) + split_in_progress = !!strcmp(head, rebase_amend); + else if (strcmp(orig_head, rebase_orig_head)) + split_in_progress = 1; + + free(head); + free(orig_head); + free(rebase_amend); + free(rebase_orig_head); + + return split_in_progress; +} + +/* + * Turn + * "pick d6a2f0303e897ec257dd0e0a39a5ccb709bc2047 some message" + * into + * "pick d6a2f03 some message" + * + * The function assumes that the line does not contain useless spaces + * before or after the command. + */ +static void abbrev_oid_in_line(struct strbuf *line) +{ + struct strbuf **split; + int i; + + if (starts_with(line->buf, "exec ") || + starts_with(line->buf, "x ") || + starts_with(line->buf, "label ") || + starts_with(line->buf, "l ")) + return; + + split = strbuf_split_max(line, ' ', 3); + if (split[0] && split[1]) { + struct object_id oid; + + /* + * strbuf_split_max left a space. Trim it and re-add + * it after abbreviation. + */ + strbuf_trim(split[1]); + if (!get_oid(split[1]->buf, &oid)) { + strbuf_reset(split[1]); + strbuf_add_unique_abbrev(split[1], &oid, + DEFAULT_ABBREV); + strbuf_addch(split[1], ' '); + strbuf_reset(line); + for (i = 0; split[i]; i++) + strbuf_addbuf(line, split[i]); + } + } + strbuf_list_free(split); +} + +static int read_rebase_todolist(const char *fname, struct string_list *lines) +{ + struct strbuf line = STRBUF_INIT; + FILE *f = fopen(git_path("%s", fname), "r"); + + if (!f) { + if (errno == ENOENT) + return -1; + die_errno("Could not open file %s for reading", + git_path("%s", fname)); + } + while (!strbuf_getline_lf(&line, f)) { + if (line.len && line.buf[0] == comment_line_char) + continue; + strbuf_trim(&line); + if (!line.len) + continue; + abbrev_oid_in_line(&line); + string_list_append(lines, line.buf); + } + fclose(f); + strbuf_release(&line); + return 0; +} + +static void show_rebase_information(struct wt_status *s, + const char *color) +{ + if (s->state.rebase_interactive_in_progress) { + int i; + int nr_lines_to_show = 2; + + struct string_list have_done = STRING_LIST_INIT_DUP; + struct string_list yet_to_do = STRING_LIST_INIT_DUP; + + read_rebase_todolist("rebase-merge/done", &have_done); + if (read_rebase_todolist("rebase-merge/git-rebase-todo", + &yet_to_do)) + status_printf_ln(s, color, + _("git-rebase-todo is missing.")); + if (have_done.nr == 0) + status_printf_ln(s, color, _("No commands done.")); + else { + status_printf_ln(s, color, + Q_("Last command done (%"PRIuMAX" command done):", + "Last commands done (%"PRIuMAX" commands done):", + have_done.nr), + (uintmax_t)have_done.nr); + for (i = (have_done.nr > nr_lines_to_show) + ? have_done.nr - nr_lines_to_show : 0; + i < have_done.nr; + i++) + status_printf_ln(s, color, " %s", have_done.items[i].string); + if (have_done.nr > nr_lines_to_show && s->hints) + status_printf_ln(s, color, + _(" (see more in file %s)"), git_path("rebase-merge/done")); + } + + if (yet_to_do.nr == 0) + status_printf_ln(s, color, + _("No commands remaining.")); + else { + status_printf_ln(s, color, + Q_("Next command to do (%"PRIuMAX" remaining command):", + "Next commands to do (%"PRIuMAX" remaining commands):", + yet_to_do.nr), + (uintmax_t)yet_to_do.nr); + for (i = 0; i < nr_lines_to_show && i < yet_to_do.nr; i++) + status_printf_ln(s, color, " %s", yet_to_do.items[i].string); + if (s->hints) + status_printf_ln(s, color, + _(" (use \"git rebase --edit-todo\" to view and edit)")); + } + string_list_clear(&yet_to_do, 0); + string_list_clear(&have_done, 0); + } +} + +static void print_rebase_state(struct wt_status *s, + const char *color) +{ + if (s->state.branch) + status_printf_ln(s, color, + _("You are currently rebasing branch '%s' on '%s'."), + s->state.branch, + s->state.onto); + else + status_printf_ln(s, color, + _("You are currently rebasing.")); +} + +static void show_rebase_in_progress(struct wt_status *s, + const char *color) +{ + struct stat st; + + show_rebase_information(s, color); + if (has_unmerged(s)) { + print_rebase_state(s, color); + if (s->hints) { + status_printf_ln(s, color, + _(" (fix conflicts and then run \"git rebase --continue\")")); + status_printf_ln(s, color, + _(" (use \"git rebase --skip\" to skip this patch)")); + status_printf_ln(s, color, + _(" (use \"git rebase --abort\" to check out the original branch)")); + } + } else if (s->state.rebase_in_progress || + !stat(git_path_merge_msg(s->repo), &st)) { + print_rebase_state(s, color); + if (s->hints) + status_printf_ln(s, color, + _(" (all conflicts fixed: run \"git rebase --continue\")")); + } else if (split_commit_in_progress(s)) { + if (s->state.branch) + status_printf_ln(s, color, + _("You are currently splitting a commit while rebasing branch '%s' on '%s'."), + s->state.branch, + s->state.onto); + else + status_printf_ln(s, color, + _("You are currently splitting a commit during a rebase.")); + if (s->hints) + status_printf_ln(s, color, + _(" (Once your working directory is clean, run \"git rebase --continue\")")); + } else { + if (s->state.branch) + status_printf_ln(s, color, + _("You are currently editing a commit while rebasing branch '%s' on '%s'."), + s->state.branch, + s->state.onto); + else + status_printf_ln(s, color, + _("You are currently editing a commit during a rebase.")); + if (s->hints && !s->amend) { + status_printf_ln(s, color, + _(" (use \"git commit --amend\" to amend the current commit)")); + status_printf_ln(s, color, + _(" (use \"git rebase --continue\" once you are satisfied with your changes)")); + } + } + wt_longstatus_print_trailer(s); +} + +static void show_cherry_pick_in_progress(struct wt_status *s, + const char *color) +{ + if (is_null_oid(&s->state.cherry_pick_head_oid)) + status_printf_ln(s, color, + _("Cherry-pick currently in progress.")); + else + status_printf_ln(s, color, + _("You are currently cherry-picking commit %s."), + find_unique_abbrev(&s->state.cherry_pick_head_oid, + DEFAULT_ABBREV)); + + if (s->hints) { + if (has_unmerged(s)) + status_printf_ln(s, color, + _(" (fix conflicts and run \"git cherry-pick --continue\")")); + else if (is_null_oid(&s->state.cherry_pick_head_oid)) + status_printf_ln(s, color, + _(" (run \"git cherry-pick --continue\" to continue)")); + else + status_printf_ln(s, color, + _(" (all conflicts fixed: run \"git cherry-pick --continue\")")); + status_printf_ln(s, color, + _(" (use \"git cherry-pick --skip\" to skip this patch)")); + status_printf_ln(s, color, + _(" (use \"git cherry-pick --abort\" to cancel the cherry-pick operation)")); + } + wt_longstatus_print_trailer(s); +} + +static void show_revert_in_progress(struct wt_status *s, + const char *color) +{ + if (is_null_oid(&s->state.revert_head_oid)) + status_printf_ln(s, color, + _("Revert currently in progress.")); + else + status_printf_ln(s, color, + _("You are currently reverting commit %s."), + find_unique_abbrev(&s->state.revert_head_oid, + DEFAULT_ABBREV)); + if (s->hints) { + if (has_unmerged(s)) + status_printf_ln(s, color, + _(" (fix conflicts and run \"git revert --continue\")")); + else if (is_null_oid(&s->state.revert_head_oid)) + status_printf_ln(s, color, + _(" (run \"git revert --continue\" to continue)")); + else + status_printf_ln(s, color, + _(" (all conflicts fixed: run \"git revert --continue\")")); + status_printf_ln(s, color, + _(" (use \"git revert --skip\" to skip this patch)")); + status_printf_ln(s, color, + _(" (use \"git revert --abort\" to cancel the revert operation)")); + } + wt_longstatus_print_trailer(s); +} + +static void show_bisect_in_progress(struct wt_status *s, + const char *color) +{ + if (s->state.branch) + status_printf_ln(s, color, + _("You are currently bisecting, started from branch '%s'."), + s->state.branch); + else + status_printf_ln(s, color, + _("You are currently bisecting.")); + if (s->hints) + status_printf_ln(s, color, + _(" (use \"git bisect reset\" to get back to the original branch)")); + wt_longstatus_print_trailer(s); +} + +static void show_sparse_checkout_in_use(struct wt_status *s, + const char *color) +{ + if (s->state.sparse_checkout_percentage == SPARSE_CHECKOUT_DISABLED) + return; + + if (s->state.sparse_checkout_percentage == SPARSE_CHECKOUT_SPARSE_INDEX) + status_printf_ln(s, color, _("You are in a sparse checkout.")); + else + status_printf_ln(s, color, + _("You are in a sparse checkout with %d%% of tracked files present."), + s->state.sparse_checkout_percentage); + wt_longstatus_print_trailer(s); +} + +/* + * Extract branch information from rebase/bisect + */ +static char *get_branch(const struct worktree *wt, const char *path) +{ + struct strbuf sb = STRBUF_INIT; + struct object_id oid; + const char *branch_name; + + if (strbuf_read_file(&sb, worktree_git_path(wt, "%s", path), 0) <= 0) + goto got_nothing; + + while (sb.len && sb.buf[sb.len - 1] == '\n') + strbuf_setlen(&sb, sb.len - 1); + if (!sb.len) + goto got_nothing; + if (skip_prefix(sb.buf, "refs/heads/", &branch_name)) + strbuf_remove(&sb, 0, branch_name - sb.buf); + else if (starts_with(sb.buf, "refs/")) + ; + else if (!get_oid_hex(sb.buf, &oid)) { + strbuf_reset(&sb); + strbuf_add_unique_abbrev(&sb, &oid, DEFAULT_ABBREV); + } else if (!strcmp(sb.buf, "detached HEAD")) /* rebase */ + goto got_nothing; + else /* bisect */ + ; + return strbuf_detach(&sb, NULL); + +got_nothing: + strbuf_release(&sb); + return NULL; +} + +struct grab_1st_switch_cbdata { + struct strbuf buf; + struct object_id noid; +}; + +static int grab_1st_switch(struct object_id *ooid UNUSED, + struct object_id *noid, + const char *email UNUSED, + timestamp_t timestamp UNUSED, int tz UNUSED, + const char *message, void *cb_data) +{ + struct grab_1st_switch_cbdata *cb = cb_data; + const char *target = NULL, *end; + + if (!skip_prefix(message, "checkout: moving from ", &message)) + return 0; + target = strstr(message, " to "); + if (!target) + return 0; + target += strlen(" to "); + strbuf_reset(&cb->buf); + oidcpy(&cb->noid, noid); + end = strchrnul(target, '\n'); + strbuf_add(&cb->buf, target, end - target); + if (!strcmp(cb->buf.buf, "HEAD")) { + /* HEAD is relative. Resolve it to the right reflog entry. */ + strbuf_reset(&cb->buf); + strbuf_add_unique_abbrev(&cb->buf, noid, DEFAULT_ABBREV); + } + return 1; +} + +static void wt_status_get_detached_from(struct repository *r, + struct wt_status_state *state) +{ + struct grab_1st_switch_cbdata cb; + struct commit *commit; + struct object_id oid; + char *ref = NULL; + + strbuf_init(&cb.buf, 0); + if (for_each_reflog_ent_reverse("HEAD", grab_1st_switch, &cb) <= 0) { + strbuf_release(&cb.buf); + return; + } + + if (dwim_ref(cb.buf.buf, cb.buf.len, &oid, &ref, 1) == 1 && + /* oid is a commit? match without further lookup */ + (oideq(&cb.noid, &oid) || + /* perhaps oid is a tag, try to dereference to a commit */ + ((commit = lookup_commit_reference_gently(r, &oid, 1)) != NULL && + oideq(&cb.noid, &commit->object.oid)))) { + const char *from = ref; + if (!skip_prefix(from, "refs/tags/", &from)) + skip_prefix(from, "refs/remotes/", &from); + state->detached_from = xstrdup(from); + } else + state->detached_from = + xstrdup(find_unique_abbrev(&cb.noid, DEFAULT_ABBREV)); + oidcpy(&state->detached_oid, &cb.noid); + state->detached_at = !get_oid("HEAD", &oid) && + oideq(&oid, &state->detached_oid); + + free(ref); + strbuf_release(&cb.buf); +} + +int wt_status_check_rebase(const struct worktree *wt, + struct wt_status_state *state) +{ + struct stat st; + + if (!stat(worktree_git_path(wt, "rebase-apply"), &st)) { + if (!stat(worktree_git_path(wt, "rebase-apply/applying"), &st)) { + state->am_in_progress = 1; + if (!stat(worktree_git_path(wt, "rebase-apply/patch"), &st) && !st.st_size) + state->am_empty_patch = 1; + } else { + state->rebase_in_progress = 1; + state->branch = get_branch(wt, "rebase-apply/head-name"); + state->onto = get_branch(wt, "rebase-apply/onto"); + } + } else if (!stat(worktree_git_path(wt, "rebase-merge"), &st)) { + if (!stat(worktree_git_path(wt, "rebase-merge/interactive"), &st)) + state->rebase_interactive_in_progress = 1; + else + state->rebase_in_progress = 1; + state->branch = get_branch(wt, "rebase-merge/head-name"); + state->onto = get_branch(wt, "rebase-merge/onto"); + } else + return 0; + return 1; +} + +int wt_status_check_bisect(const struct worktree *wt, + struct wt_status_state *state) +{ + struct stat st; + + if (!stat(worktree_git_path(wt, "BISECT_LOG"), &st)) { + state->bisect_in_progress = 1; + state->branch = get_branch(wt, "BISECT_START"); + return 1; + } + return 0; +} + +static void wt_status_check_sparse_checkout(struct repository *r, + struct wt_status_state *state) +{ + int skip_worktree = 0; + int i; + + if (!core_apply_sparse_checkout || r->index->cache_nr == 0) { + /* + * Don't compute percentage of checked out files if we + * aren't in a sparse checkout or would get division by 0. + */ + state->sparse_checkout_percentage = SPARSE_CHECKOUT_DISABLED; + return; + } + + if (r->index->sparse_index) { + state->sparse_checkout_percentage = SPARSE_CHECKOUT_SPARSE_INDEX; + return; + } + + for (i = 0; i < r->index->cache_nr; i++) { + struct cache_entry *ce = r->index->cache[i]; + if (ce_skip_worktree(ce)) + skip_worktree++; + } + + state->sparse_checkout_percentage = + 100 - (100 * skip_worktree)/r->index->cache_nr; +} + +void wt_status_get_state(struct repository *r, + struct wt_status_state *state, + int get_detached_from) +{ + struct stat st; + struct object_id oid; + enum replay_action action; + + if (!stat(git_path_merge_head(r), &st)) { + wt_status_check_rebase(NULL, state); + state->merge_in_progress = 1; + } else if (wt_status_check_rebase(NULL, state)) { + ; /* all set */ + } else if (refs_ref_exists(get_main_ref_store(r), "CHERRY_PICK_HEAD") && + !get_oid("CHERRY_PICK_HEAD", &oid)) { + state->cherry_pick_in_progress = 1; + oidcpy(&state->cherry_pick_head_oid, &oid); + } + wt_status_check_bisect(NULL, state); + if (refs_ref_exists(get_main_ref_store(r), "REVERT_HEAD") && + !get_oid("REVERT_HEAD", &oid)) { + state->revert_in_progress = 1; + oidcpy(&state->revert_head_oid, &oid); + } + if (!sequencer_get_last_command(r, &action)) { + if (action == REPLAY_PICK) { + state->cherry_pick_in_progress = 1; + oidcpy(&state->cherry_pick_head_oid, null_oid()); + } else { + state->revert_in_progress = 1; + oidcpy(&state->revert_head_oid, null_oid()); + } + } + if (get_detached_from) + wt_status_get_detached_from(r, state); + wt_status_check_sparse_checkout(r, state); +} + +static void wt_longstatus_print_state(struct wt_status *s) +{ + const char *state_color = color(WT_STATUS_HEADER, s); + struct wt_status_state *state = &s->state; + + if (state->merge_in_progress) { + if (state->rebase_interactive_in_progress) { + show_rebase_information(s, state_color); + fputs("\n", s->fp); + } + show_merge_in_progress(s, state_color); + } else if (state->am_in_progress) + show_am_in_progress(s, state_color); + else if (state->rebase_in_progress || state->rebase_interactive_in_progress) + show_rebase_in_progress(s, state_color); + else if (state->cherry_pick_in_progress) + show_cherry_pick_in_progress(s, state_color); + else if (state->revert_in_progress) + show_revert_in_progress(s, state_color); + if (state->bisect_in_progress) + show_bisect_in_progress(s, state_color); + + if (state->sparse_checkout_percentage != SPARSE_CHECKOUT_DISABLED) + show_sparse_checkout_in_use(s, state_color); +} + +static void wt_longstatus_print(struct wt_status *s) +{ + const char *branch_color = color(WT_STATUS_ONBRANCH, s); + const char *branch_status_color = color(WT_STATUS_HEADER, s); + + if (s->branch) { + const char *on_what = _("On branch "); + const char *branch_name = s->branch; + if (!strcmp(branch_name, "HEAD")) { + branch_status_color = color(WT_STATUS_NOBRANCH, s); + if (s->state.rebase_in_progress || + s->state.rebase_interactive_in_progress) { + if (s->state.rebase_interactive_in_progress) + on_what = _("interactive rebase in progress; onto "); + else + on_what = _("rebase in progress; onto "); + branch_name = s->state.onto; + } else if (s->state.detached_from) { + branch_name = s->state.detached_from; + if (s->state.detached_at) + on_what = _("HEAD detached at "); + else + on_what = _("HEAD detached from "); + } else { + branch_name = ""; + on_what = _("Not currently on any branch."); + } + } else + skip_prefix(branch_name, "refs/heads/", &branch_name); + status_printf(s, color(WT_STATUS_HEADER, s), "%s", ""); + status_printf_more(s, branch_status_color, "%s", on_what); + status_printf_more(s, branch_color, "%s\n", branch_name); + if (!s->is_initial) + wt_longstatus_print_tracking(s); + } + + wt_longstatus_print_state(s); + + if (s->is_initial) { + status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", ""); + status_printf_ln(s, color(WT_STATUS_HEADER, s), + s->commit_template + ? _("Initial commit") + : _("No commits yet")); + status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", ""); + } + + wt_longstatus_print_updated(s); + wt_longstatus_print_unmerged(s); + wt_longstatus_print_changed(s); + if (s->submodule_summary && + (!s->ignore_submodule_arg || + strcmp(s->ignore_submodule_arg, "all"))) { + wt_longstatus_print_submodule_summary(s, 0); /* staged */ + wt_longstatus_print_submodule_summary(s, 1); /* unstaged */ + } + if (s->show_untracked_files) { + wt_longstatus_print_other(s, &s->untracked, _("Untracked files"), "add"); + if (s->show_ignored_mode) + wt_longstatus_print_other(s, &s->ignored, _("Ignored files"), "add -f"); + if (advice_enabled(ADVICE_STATUS_U_OPTION) && 2000 < s->untracked_in_ms) { + status_printf_ln(s, GIT_COLOR_NORMAL, "%s", ""); + status_printf_ln(s, GIT_COLOR_NORMAL, + _("It took %.2f seconds to enumerate untracked files. 'status -uno'\n" + "may speed it up, but you have to be careful not to forget to add\n" + "new files yourself (see 'git help status')."), + s->untracked_in_ms / 1000.0); + } + } else if (s->committable) + status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"), + s->hints + ? _(" (use -u option to show untracked files)") : ""); + + if (s->verbose) + wt_longstatus_print_verbose(s); + if (!s->committable) { + if (s->amend) + status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes")); + else if (s->nowarn) + ; /* nothing */ + else if (s->workdir_dirty) { + if (s->hints) + fprintf(s->fp, _("no changes added to commit " + "(use \"git add\" and/or " + "\"git commit -a\")\n")); + else + fprintf(s->fp, _("no changes added to " + "commit\n")); + } else if (s->untracked.nr) { + if (s->hints) + fprintf(s->fp, _("nothing added to commit but " + "untracked files present (use " + "\"git add\" to track)\n")); + else + fprintf(s->fp, _("nothing added to commit but " + "untracked files present\n")); + } else if (s->is_initial) { + if (s->hints) + fprintf(s->fp, _("nothing to commit (create/" + "copy files and use \"git " + "add\" to track)\n")); + else + fprintf(s->fp, _("nothing to commit\n")); + } else if (!s->show_untracked_files) { + if (s->hints) + fprintf(s->fp, _("nothing to commit (use -u to " + "show untracked files)\n")); + else + fprintf(s->fp, _("nothing to commit\n")); + } else + fprintf(s->fp, _("nothing to commit, working tree " + "clean\n")); + } + if(s->show_stash) + wt_longstatus_print_stash_summary(s); +} + +static void wt_shortstatus_unmerged(struct string_list_item *it, + struct wt_status *s) +{ + struct wt_status_change_data *d = it->util; + const char *how = "??"; + + switch (d->stagemask) { + case 1: how = "DD"; break; /* both deleted */ + case 2: how = "AU"; break; /* added by us */ + case 3: how = "UD"; break; /* deleted by them */ + case 4: how = "UA"; break; /* added by them */ + case 5: how = "DU"; break; /* deleted by us */ + case 6: how = "AA"; break; /* both added */ + case 7: how = "UU"; break; /* both modified */ + } + color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how); + if (s->null_termination) { + fprintf(s->fp, " %s%c", it->string, 0); + } else { + struct strbuf onebuf = STRBUF_INIT; + const char *one; + one = quote_path(it->string, s->prefix, &onebuf, QUOTE_PATH_QUOTE_SP); + fprintf(s->fp, " %s\n", one); + strbuf_release(&onebuf); + } +} + +static void wt_shortstatus_status(struct string_list_item *it, + struct wt_status *s) +{ + struct wt_status_change_data *d = it->util; + + if (d->index_status) + color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status); + else + fputc(' ', s->fp); + if (d->worktree_status) + color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status); + else + fputc(' ', s->fp); + fputc(' ', s->fp); + if (s->null_termination) { + fprintf(s->fp, "%s%c", it->string, 0); + if (d->rename_source) + fprintf(s->fp, "%s%c", d->rename_source, 0); + } else { + struct strbuf onebuf = STRBUF_INIT; + const char *one; + + if (d->rename_source) { + one = quote_path(d->rename_source, s->prefix, &onebuf, + QUOTE_PATH_QUOTE_SP); + fprintf(s->fp, "%s -> ", one); + strbuf_release(&onebuf); + } + one = quote_path(it->string, s->prefix, &onebuf, QUOTE_PATH_QUOTE_SP); + fprintf(s->fp, "%s\n", one); + strbuf_release(&onebuf); + } +} + +static void wt_shortstatus_other(struct string_list_item *it, + struct wt_status *s, const char *sign) +{ + if (s->null_termination) { + fprintf(s->fp, "%s %s%c", sign, it->string, 0); + } else { + struct strbuf onebuf = STRBUF_INIT; + const char *one; + one = quote_path(it->string, s->prefix, &onebuf, QUOTE_PATH_QUOTE_SP); + color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign); + fprintf(s->fp, " %s\n", one); + strbuf_release(&onebuf); + } +} + +static void wt_shortstatus_print_tracking(struct wt_status *s) +{ + struct branch *branch; + const char *header_color = color(WT_STATUS_HEADER, s); + const char *branch_color_local = color(WT_STATUS_LOCAL_BRANCH, s); + const char *branch_color_remote = color(WT_STATUS_REMOTE_BRANCH, s); + + const char *base; + char *short_base; + const char *branch_name; + int num_ours, num_theirs, sti; + int upstream_is_gone = 0; + + color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## "); + + if (!s->branch) + return; + branch_name = s->branch; + +#define LABEL(string) (s->no_gettext ? (string) : _(string)) + + if (s->is_initial) + color_fprintf(s->fp, header_color, LABEL(N_("No commits yet on "))); + + if (!strcmp(s->branch, "HEAD")) { + color_fprintf(s->fp, color(WT_STATUS_NOBRANCH, s), "%s", + LABEL(N_("HEAD (no branch)"))); + goto conclude; + } + + skip_prefix(branch_name, "refs/heads/", &branch_name); + + branch = branch_get(branch_name); + + color_fprintf(s->fp, branch_color_local, "%s", branch_name); + + sti = stat_tracking_info(branch, &num_ours, &num_theirs, &base, + 0, s->ahead_behind_flags); + if (sti < 0) { + if (!base) + goto conclude; + + upstream_is_gone = 1; + } + + short_base = shorten_unambiguous_ref(base, 0); + color_fprintf(s->fp, header_color, "..."); + color_fprintf(s->fp, branch_color_remote, "%s", short_base); + free(short_base); + + if (!upstream_is_gone && !sti) + goto conclude; + + color_fprintf(s->fp, header_color, " ["); + if (upstream_is_gone) { + color_fprintf(s->fp, header_color, LABEL(N_("gone"))); + } else if (s->ahead_behind_flags == AHEAD_BEHIND_QUICK) { + color_fprintf(s->fp, header_color, LABEL(N_("different"))); + } else if (!num_ours) { + color_fprintf(s->fp, header_color, LABEL(N_("behind "))); + color_fprintf(s->fp, branch_color_remote, "%d", num_theirs); + } else if (!num_theirs) { + color_fprintf(s->fp, header_color, LABEL(N_("ahead "))); + color_fprintf(s->fp, branch_color_local, "%d", num_ours); + } else { + color_fprintf(s->fp, header_color, LABEL(N_("ahead "))); + color_fprintf(s->fp, branch_color_local, "%d", num_ours); + color_fprintf(s->fp, header_color, ", %s", LABEL(N_("behind "))); + color_fprintf(s->fp, branch_color_remote, "%d", num_theirs); + } + + color_fprintf(s->fp, header_color, "]"); + conclude: + fputc(s->null_termination ? '\0' : '\n', s->fp); +} + +static void wt_shortstatus_print(struct wt_status *s) +{ + struct string_list_item *it; + + if (s->show_branch) + wt_shortstatus_print_tracking(s); + + for_each_string_list_item(it, &s->change) { + struct wt_status_change_data *d = it->util; + + if (d->stagemask) + wt_shortstatus_unmerged(it, s); + else + wt_shortstatus_status(it, s); + } + for_each_string_list_item(it, &s->untracked) + wt_shortstatus_other(it, s, "??"); + + for_each_string_list_item(it, &s->ignored) + wt_shortstatus_other(it, s, "!!"); +} + +static void wt_porcelain_print(struct wt_status *s) +{ + s->use_color = 0; + s->relative_paths = 0; + s->prefix = NULL; + s->no_gettext = 1; + wt_shortstatus_print(s); +} + +/* + * Print branch information for porcelain v2 output. These lines + * are printed when the '--branch' parameter is given. + * + * # branch.oid + * # branch.head + * [# branch.upstream + * [# branch.ab + -]] + * + * ::= the current commit hash or the literal + * "(initial)" to indicate an initialized repo + * with no commits. + * + * ::= the current branch name or + * "(detached)" literal when detached head or + * "(unknown)" when something is wrong. + * + * ::= the upstream branch name, when set. + * + * ::= integer ahead value or '?'. + * + * ::= integer behind value or '?'. + * + * The end-of-line is defined by the -z flag. + * + * ::= NUL when -z, + * LF when NOT -z. + * + * When an upstream is set and present, the 'branch.ab' line will + * be printed with the ahead/behind counts for the branch and the + * upstream. When AHEAD_BEHIND_QUICK is requested and the branches + * are different, '?' will be substituted for the actual count. + */ +static void wt_porcelain_v2_print_tracking(struct wt_status *s) +{ + struct branch *branch; + const char *base; + const char *branch_name; + int ab_info, nr_ahead, nr_behind; + char eol = s->null_termination ? '\0' : '\n'; + + fprintf(s->fp, "# branch.oid %s%c", + (s->is_initial ? "(initial)" : oid_to_hex(&s->oid_commit)), + eol); + + if (!s->branch) + fprintf(s->fp, "# branch.head %s%c", "(unknown)", eol); + else { + if (!strcmp(s->branch, "HEAD")) { + fprintf(s->fp, "# branch.head %s%c", "(detached)", eol); + + if (s->state.rebase_in_progress || + s->state.rebase_interactive_in_progress) + branch_name = s->state.onto; + else if (s->state.detached_from) + branch_name = s->state.detached_from; + else + branch_name = ""; + } else { + branch_name = NULL; + skip_prefix(s->branch, "refs/heads/", &branch_name); + + fprintf(s->fp, "# branch.head %s%c", branch_name, eol); + } + + /* Lookup stats on the upstream tracking branch, if set. */ + branch = branch_get(branch_name); + base = NULL; + ab_info = stat_tracking_info(branch, &nr_ahead, &nr_behind, + &base, 0, s->ahead_behind_flags); + if (base) { + base = shorten_unambiguous_ref(base, 0); + fprintf(s->fp, "# branch.upstream %s%c", base, eol); + free((char *)base); + + if (ab_info > 0) { + /* different */ + if (nr_ahead || nr_behind) + fprintf(s->fp, "# branch.ab +%d -%d%c", + nr_ahead, nr_behind, eol); + else + fprintf(s->fp, "# branch.ab +? -?%c", + eol); + } else if (!ab_info) { + /* same */ + fprintf(s->fp, "# branch.ab +0 -0%c", eol); + } + } + } +} + +/* + * Print the stash count in a porcelain-friendly format + */ +static void wt_porcelain_v2_print_stash(struct wt_status *s) +{ + int stash_count = count_stash_entries(); + char eol = s->null_termination ? '\0' : '\n'; + + if (stash_count > 0) + fprintf(s->fp, "# stash %d%c", stash_count, eol); +} + +/* + * Convert various submodule status values into a + * fixed-length string of characters in the buffer provided. + */ +static void wt_porcelain_v2_submodule_state( + struct wt_status_change_data *d, + char sub[5]) +{ + if (S_ISGITLINK(d->mode_head) || + S_ISGITLINK(d->mode_index) || + S_ISGITLINK(d->mode_worktree)) { + sub[0] = 'S'; + sub[1] = d->new_submodule_commits ? 'C' : '.'; + sub[2] = (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED) ? 'M' : '.'; + sub[3] = (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) ? 'U' : '.'; + } else { + sub[0] = 'N'; + sub[1] = '.'; + sub[2] = '.'; + sub[3] = '.'; + } + sub[4] = 0; +} + +/* + * Fix-up changed entries before we print them. + */ +static void wt_porcelain_v2_fix_up_changed(struct string_list_item *it) +{ + struct wt_status_change_data *d = it->util; + + if (!d->index_status) { + /* + * This entry is unchanged in the index (relative to the head). + * Therefore, the collect_updated_cb was never called for this + * entry (during the head-vs-index scan) and so the head column + * fields were never set. + * + * We must have data for the index column (from the + * index-vs-worktree scan (otherwise, this entry should not be + * in the list of changes)). + * + * Copy index column fields to the head column, so that our + * output looks complete. + */ + assert(d->mode_head == 0); + d->mode_head = d->mode_index; + oidcpy(&d->oid_head, &d->oid_index); + } + + if (!d->worktree_status) { + /* + * This entry is unchanged in the worktree (relative to the index). + * Therefore, the collect_changed_cb was never called for this entry + * (during the index-vs-worktree scan) and so the worktree column + * fields were never set. + * + * We must have data for the index column (from the head-vs-index + * scan). + * + * Copy the index column fields to the worktree column so that + * our output looks complete. + * + * Note that we only have a mode field in the worktree column + * because the scan code tries really hard to not have to compute it. + */ + assert(d->mode_worktree == 0); + d->mode_worktree = d->mode_index; + } +} + +/* + * Print porcelain v2 info for tracked entries with changes. + */ +static void wt_porcelain_v2_print_changed_entry( + struct string_list_item *it, + struct wt_status *s) +{ + struct wt_status_change_data *d = it->util; + struct strbuf buf = STRBUF_INIT; + struct strbuf buf_from = STRBUF_INIT; + const char *path = NULL; + const char *path_from = NULL; + char key[3]; + char submodule_token[5]; + char sep_char, eol_char; + + wt_porcelain_v2_fix_up_changed(it); + wt_porcelain_v2_submodule_state(d, submodule_token); + + key[0] = d->index_status ? d->index_status : '.'; + key[1] = d->worktree_status ? d->worktree_status : '.'; + key[2] = 0; + + if (s->null_termination) { + /* + * In -z mode, we DO NOT C-quote pathnames. Current path is ALWAYS first. + * A single NUL character separates them. + */ + sep_char = '\0'; + eol_char = '\0'; + path = it->string; + path_from = d->rename_source; + } else { + /* + * Path(s) are C-quoted if necessary. Current path is ALWAYS first. + * The source path is only present when necessary. + * A single TAB separates them (because paths can contain spaces + * which are not escaped and C-quoting does escape TAB characters). + */ + sep_char = '\t'; + eol_char = '\n'; + path = quote_path(it->string, s->prefix, &buf, 0); + if (d->rename_source) + path_from = quote_path(d->rename_source, s->prefix, &buf_from, 0); + } + + if (path_from) + fprintf(s->fp, "2 %s %s %06o %06o %06o %s %s %c%d %s%c%s%c", + key, submodule_token, + d->mode_head, d->mode_index, d->mode_worktree, + oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index), + d->rename_status, d->rename_score, + path, sep_char, path_from, eol_char); + else + fprintf(s->fp, "1 %s %s %06o %06o %06o %s %s %s%c", + key, submodule_token, + d->mode_head, d->mode_index, d->mode_worktree, + oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index), + path, eol_char); + + strbuf_release(&buf); + strbuf_release(&buf_from); +} + +/* + * Print porcelain v2 status info for unmerged entries. + */ +static void wt_porcelain_v2_print_unmerged_entry( + struct string_list_item *it, + struct wt_status *s) +{ + struct wt_status_change_data *d = it->util; + struct index_state *istate = s->repo->index; + const struct cache_entry *ce; + struct strbuf buf_index = STRBUF_INIT; + const char *path_index = NULL; + int pos, stage, sum; + struct { + int mode; + struct object_id oid; + } stages[3]; + char *key; + char submodule_token[5]; + char unmerged_prefix = 'u'; + char eol_char = s->null_termination ? '\0' : '\n'; + + wt_porcelain_v2_submodule_state(d, submodule_token); + + switch (d->stagemask) { + case 1: key = "DD"; break; /* both deleted */ + case 2: key = "AU"; break; /* added by us */ + case 3: key = "UD"; break; /* deleted by them */ + case 4: key = "UA"; break; /* added by them */ + case 5: key = "DU"; break; /* deleted by us */ + case 6: key = "AA"; break; /* both added */ + case 7: key = "UU"; break; /* both modified */ + default: + BUG("unhandled unmerged status %x", d->stagemask); + } + + /* + * Disregard d.aux.porcelain_v2 data that we accumulated + * for the head and index columns during the scans and + * replace with the actual stage data. + * + * Note that this is a last-one-wins for each the individual + * stage [123] columns in the event of multiple cache entries + * for same stage. + */ + memset(stages, 0, sizeof(stages)); + sum = 0; + pos = index_name_pos(istate, it->string, strlen(it->string)); + assert(pos < 0); + pos = -pos-1; + while (pos < istate->cache_nr) { + ce = istate->cache[pos++]; + stage = ce_stage(ce); + if (strcmp(ce->name, it->string) || !stage) + break; + stages[stage - 1].mode = ce->ce_mode; + oidcpy(&stages[stage - 1].oid, &ce->oid); + sum |= (1 << (stage - 1)); + } + if (sum != d->stagemask) + BUG("observed stagemask 0x%x != expected stagemask 0x%x", sum, d->stagemask); + + if (s->null_termination) + path_index = it->string; + else + path_index = quote_path(it->string, s->prefix, &buf_index, 0); + + fprintf(s->fp, "%c %s %s %06o %06o %06o %06o %s %s %s %s%c", + unmerged_prefix, key, submodule_token, + stages[0].mode, /* stage 1 */ + stages[1].mode, /* stage 2 */ + stages[2].mode, /* stage 3 */ + d->mode_worktree, + oid_to_hex(&stages[0].oid), /* stage 1 */ + oid_to_hex(&stages[1].oid), /* stage 2 */ + oid_to_hex(&stages[2].oid), /* stage 3 */ + path_index, + eol_char); + + strbuf_release(&buf_index); +} + +/* + * Print porcelain V2 status info for untracked and ignored entries. + */ +static void wt_porcelain_v2_print_other( + struct string_list_item *it, + struct wt_status *s, + char prefix) +{ + struct strbuf buf = STRBUF_INIT; + const char *path; + char eol_char; + + if (s->null_termination) { + path = it->string; + eol_char = '\0'; + } else { + path = quote_path(it->string, s->prefix, &buf, 0); + eol_char = '\n'; + } + + fprintf(s->fp, "%c %s%c", prefix, path, eol_char); + + strbuf_release(&buf); +} + +/* + * Print porcelain V2 status. + * + * [] + * []* + * []* + * []* + * []* + * + */ +static void wt_porcelain_v2_print(struct wt_status *s) +{ + struct wt_status_change_data *d; + struct string_list_item *it; + int i; + + if (s->show_branch) + wt_porcelain_v2_print_tracking(s); + + if (s->show_stash) + wt_porcelain_v2_print_stash(s); + + for (i = 0; i < s->change.nr; i++) { + it = &(s->change.items[i]); + d = it->util; + if (!d->stagemask) + wt_porcelain_v2_print_changed_entry(it, s); + } + + for (i = 0; i < s->change.nr; i++) { + it = &(s->change.items[i]); + d = it->util; + if (d->stagemask) + wt_porcelain_v2_print_unmerged_entry(it, s); + } + + for (i = 0; i < s->untracked.nr; i++) { + it = &(s->untracked.items[i]); + wt_porcelain_v2_print_other(it, s, '?'); + } + + for (i = 0; i < s->ignored.nr; i++) { + it = &(s->ignored.items[i]); + wt_porcelain_v2_print_other(it, s, '!'); + } +} + +void wt_status_print(struct wt_status *s) +{ + trace2_data_intmax("status", s->repo, "count/changed", s->change.nr); + trace2_data_intmax("status", s->repo, "count/untracked", + s->untracked.nr); + trace2_data_intmax("status", s->repo, "count/ignored", s->ignored.nr); + + trace2_region_enter("status", "print", s->repo); + + switch (s->status_format) { + case STATUS_FORMAT_SHORT: + wt_shortstatus_print(s); + break; + case STATUS_FORMAT_PORCELAIN: + wt_porcelain_print(s); + break; + case STATUS_FORMAT_PORCELAIN_V2: + wt_porcelain_v2_print(s); + break; + case STATUS_FORMAT_UNSPECIFIED: + BUG("finalize_deferred_config() should have been called"); + break; + case STATUS_FORMAT_NONE: + case STATUS_FORMAT_LONG: + wt_longstatus_print(s); + break; + } + + trace2_region_leave("status", "print", s->repo); +} + +/** + * Returns 1 if there are unstaged changes, 0 otherwise. + */ +int has_unstaged_changes(struct repository *r, int ignore_submodules) +{ + struct rev_info rev_info; + int result; + + repo_init_revisions(r, &rev_info, NULL); + if (ignore_submodules) { + rev_info.diffopt.flags.ignore_submodules = 1; + rev_info.diffopt.flags.override_submodule_config = 1; + } + rev_info.diffopt.flags.quick = 1; + diff_setup_done(&rev_info.diffopt); + result = run_diff_files(&rev_info, 0); + result = diff_result_code(&rev_info.diffopt, result); + release_revisions(&rev_info); + return result; +} + +/** + * Returns 1 if there are uncommitted changes, 0 otherwise. + */ +int has_uncommitted_changes(struct repository *r, + int ignore_submodules) +{ + struct rev_info rev_info; + int result; + + if (is_index_unborn(r->index)) + return 0; + + repo_init_revisions(r, &rev_info, NULL); + if (ignore_submodules) + rev_info.diffopt.flags.ignore_submodules = 1; + rev_info.diffopt.flags.quick = 1; + + add_head_to_pending(&rev_info); + if (!rev_info.pending.nr) { + /* + * We have no head (or it's corrupt); use the empty tree, + * which will complain if the index is non-empty. + */ + struct tree *tree = lookup_tree(r, the_hash_algo->empty_tree); + add_pending_object(&rev_info, &tree->object, ""); + } + + diff_setup_done(&rev_info.diffopt); + result = run_diff_index(&rev_info, 1); + result = diff_result_code(&rev_info.diffopt, result); + release_revisions(&rev_info); + return result; +} + +/** + * If the work tree has unstaged or uncommitted changes, dies with the + * appropriate message. + */ +int require_clean_work_tree(struct repository *r, + const char *action, + const char *hint, + int ignore_submodules, + int gently) +{ + struct lock_file lock_file = LOCK_INIT; + int err = 0, fd; + + fd = repo_hold_locked_index(r, &lock_file, 0); + refresh_index(r->index, REFRESH_QUIET, NULL, NULL, NULL); + if (0 <= fd) + repo_update_index_if_able(r, &lock_file); + rollback_lock_file(&lock_file); + + if (has_unstaged_changes(r, ignore_submodules)) { + /* TRANSLATORS: the action is e.g. "pull with rebase" */ + error(_("cannot %s: You have unstaged changes."), _(action)); + err = 1; + } + + if (has_uncommitted_changes(r, ignore_submodules)) { + if (err) + error(_("additionally, your index contains uncommitted changes.")); + else + error(_("cannot %s: Your index contains uncommitted changes."), + _(action)); + err = 1; + } + + if (err) { + if (hint) + error("%s", hint); + if (!gently) + exit(128); + } + + return err; +} -- cgit v1.2.3