Adding upstream version 1:2.45.1.upstream/1%2.45.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 37 insertions, 51 deletions

diff --git a/builtin/rebase.c b/builtin/rebase.c
index 043c65d..891f284 100644
--- a/builtin/rebase.c
+++ b/builtin/rebase.c
@@ -11,14 +11,10 @@
 #include "gettext.h"
 #include "hex.h"
 #include "run-command.h"
-#include "exec-cmd.h"
 #include "strvec.h"
 #include "dir.h"
-#include "packfile.h"
 #include "refs.h"
-#include "quote.h"
 #include "config.h"
-#include "cache-tree.h"
 #include "unpack-trees.h"
 #include "lockfile.h"
 #include "object-file.h"
@@ -62,7 +58,7 @@ enum empty_type {
 	EMPTY_UNSPECIFIED = -1,
 	EMPTY_DROP,
 	EMPTY_KEEP,
-	EMPTY_ASK
+	EMPTY_STOP
 };
 
 enum action {
@@ -149,7 +145,6 @@ struct rebase_options {
 		.reapply_cherry_picks = -1,             \
 		.allow_empty_message = 1,               \
 		.autosquash = -1,                       \
-		.config_autosquash = -1,                \
 		.rebase_merges = -1,                    \
 		.config_rebase_merges = -1,             \
 		.update_refs = -1,                      \
@@ -209,7 +204,7 @@ static int edit_todo_file(unsigned flags)
 	if (strbuf_read_file(&todo_list.buf, todo_file, 0) < 0)
 		return error_errno(_("could not read '%s'."), todo_file);
 
-	strbuf_stripspace(&todo_list.buf, comment_line_char);
+	strbuf_stripspace(&todo_list.buf, comment_line_str);
 	res = edit_todo_list(the_repository, &todo_list, &new_todo, NULL, NULL, flags);
 	if (!res && todo_list_write_to_file(the_repository, &new_todo, todo_file,
 					    NULL, NULL, -1, flags & ~(TODO_LIST_SHORTEN_IDS)))
@@ -520,7 +515,7 @@ static int finish_rebase(struct rebase_options *opts)
 	int ret = 0;
 
 	delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF);
-	unlink(git_path_auto_merge(the_repository));
+	delete_ref(NULL, "AUTO_MERGE", NULL, REF_NO_DEREF);
 	apply_autostash(state_dir_path("autostash", opts));
 	/*
 	 * We ignore errors in 'git maintenance run --auto', since the
@@ -572,18 +567,10 @@ static int move_to_original_branch(struct rebase_options *opts)
 	return ret;
 }
 
-static const char *resolvemsg =
-N_("Resolve all conflicts manually, mark them as resolved with\n"
-"\"git add/rm <conflicted_files>\", then run \"git rebase --continue\".\n"
-"You can instead skip this commit: run \"git rebase --skip\".\n"
-"To abort and get back to the state before \"git rebase\", run "
-"\"git rebase --abort\".");
-
 static int run_am(struct rebase_options *opts)
 {
 	struct child_process am = CHILD_PROCESS_INIT;
 	struct child_process format_patch = CHILD_PROCESS_INIT;
-	struct strbuf revisions = STRBUF_INIT;
 	int status;
 	char *rebased_patches;
 
@@ -593,7 +580,7 @@ static int run_am(struct rebase_options *opts)
 		     opts->reflog_action);
 	if (opts->action == ACTION_CONTINUE) {
 		strvec_push(&am.args, "--resolved");
-		strvec_pushf(&am.args, "--resolvemsg=%s", resolvemsg);
+		strvec_pushf(&am.args, "--resolvemsg=%s", rebase_resolvemsg);
 		if (opts->gpg_sign_opt)
 			strvec_push(&am.args, opts->gpg_sign_opt);
 		status = run_command(&am);
@@ -604,7 +591,7 @@ static int run_am(struct rebase_options *opts)
 	}
 	if (opts->action == ACTION_SKIP) {
 		strvec_push(&am.args, "--skip");
-		strvec_pushf(&am.args, "--resolvemsg=%s", resolvemsg);
+		strvec_pushf(&am.args, "--resolvemsg=%s", rebase_resolvemsg);
 		status = run_command(&am);
 		if (status)
 			return status;
@@ -616,13 +603,6 @@ static int run_am(struct rebase_options *opts)
 		return run_command(&am);
 	}
 
-	strbuf_addf(&revisions, "%s...%s",
-		    oid_to_hex(opts->root ?
-			       /* this is now equivalent to !opts->upstream */
-			       &opts->onto->object.oid :
-			       &opts->upstream->object.oid),
-		    oid_to_hex(&opts->orig_head->object.oid));
-
 	rebased_patches = xstrdup(git_path("rebased-patches"));
 	format_patch.out = open(rebased_patches,
 				O_WRONLY | O_CREAT | O_TRUNC, 0666);
@@ -630,7 +610,7 @@ static int run_am(struct rebase_options *opts)
 		status = error_errno(_("could not open '%s' for writing"),
 				     rebased_patches);
 		free(rebased_patches);
-		strvec_clear(&am.args);
+		child_process_clear(&am);
 		return status;
 	}
 
@@ -643,7 +623,12 @@ static int run_am(struct rebase_options *opts)
 	if (opts->git_format_patch_opt.len)
 		strvec_split(&format_patch.args,
 			     opts->git_format_patch_opt.buf);
-	strvec_push(&format_patch.args, revisions.buf);
+	strvec_pushf(&format_patch.args, "%s...%s",
+		     oid_to_hex(opts->root ?
+				/* this is now equivalent to !opts->upstream */
+				&opts->onto->object.oid :
+				&opts->upstream->object.oid),
+		     oid_to_hex(&opts->orig_head->object.oid));
 	if (opts->restrict_revision)
 		strvec_pushf(&format_patch.args, "^%s",
 			     oid_to_hex(&opts->restrict_revision->object.oid));
@@ -653,7 +638,7 @@ static int run_am(struct rebase_options *opts)
 		struct reset_head_opts ropts = { 0 };
 		unlink(rebased_patches);
 		free(rebased_patches);
-		strvec_clear(&am.args);
+		child_process_clear(&am);
 
 		ropts.oid = &opts->orig_head->object.oid;
 		ropts.branch = opts->head_name;
@@ -666,23 +651,21 @@ static int run_am(struct rebase_options *opts)
 			"As a result, git cannot rebase them."),
 		      opts->revisions);
 
-		strbuf_release(&revisions);
 		return status;
 	}
-	strbuf_release(&revisions);
 
 	am.in = open(rebased_patches, O_RDONLY);
 	if (am.in < 0) {
 		status = error_errno(_("could not open '%s' for reading"),
 				     rebased_patches);
 		free(rebased_patches);
-		strvec_clear(&am.args);
+		child_process_clear(&am);
 		return status;
 	}
 
 	strvec_pushv(&am.args, opts->git_am_opts.v);
 	strvec_push(&am.args, "--rebasing");
-	strvec_pushf(&am.args, "--resolvemsg=%s", resolvemsg);
+	strvec_pushf(&am.args, "--resolvemsg=%s", rebase_resolvemsg);
 	strvec_push(&am.args, "--patch-format=mboxrd");
 	if (opts->allow_rerere_autoupdate == RERERE_AUTOUPDATE)
 		strvec_push(&am.args, "--rerere-autoupdate");
@@ -710,11 +693,8 @@ static int run_specific_rebase(struct rebase_options *opts)
 
 	if (opts->type == REBASE_MERGE) {
 		/* Run sequencer-based rebase */
-		setenv("GIT_CHERRY_PICK_HELP", resolvemsg, 1);
-		if (!(opts->flags & REBASE_INTERACTIVE_EXPLICIT)) {
+		if (!(opts->flags & REBASE_INTERACTIVE_EXPLICIT))
 			setenv("GIT_SEQUENCE_EDITOR", ":", 1);
-			opts->autosquash = 0;
-		}
 		if (opts->gpg_sign_opt) {
 			/* remove the leading "-S" */
 			char *tmp = xstrdup(opts->gpg_sign_opt + 2);
@@ -879,7 +859,8 @@ static int can_fast_forward(struct commit *onto, struct commit *upstream,
 	if (!upstream)
 		goto done;
 
-	merge_bases = repo_get_merge_bases(the_repository, upstream, head);
+	if (repo_get_merge_bases(the_repository, upstream, head, &merge_bases) < 0)
+		exit(128);
 	if (!merge_bases || merge_bases->next)
 		goto done;
 
@@ -898,8 +879,9 @@ static void fill_branch_base(struct rebase_options *options,
 {
 	struct commit_list *merge_bases = NULL;
 
-	merge_bases = repo_get_merge_bases(the_repository, options->onto,
-					   options->orig_head);
+	if (repo_get_merge_bases(the_repository, options->onto,
+				 options->orig_head, &merge_bases) < 0)
+		exit(128);
 	if (!merge_bases || merge_bases->next)
 		oidcpy(branch_base, null_oid());
 	else
@@ -963,10 +945,14 @@ static enum empty_type parse_empty_value(const char *value)
 		return EMPTY_DROP;
 	else if (!strcasecmp(value, "keep"))
 		return EMPTY_KEEP;
-	else if (!strcasecmp(value, "ask"))
-		return EMPTY_ASK;
+	else if (!strcasecmp(value, "stop"))
+		return EMPTY_STOP;
+	else if (!strcasecmp(value, "ask")) {
+		warning(_("--empty=ask is deprecated; use '--empty=stop' instead."));
+		return EMPTY_STOP;
+	}
 
-	die(_("unrecognized empty type '%s'; valid values are \"drop\", \"keep\", and \"ask\"."), value);
+	die(_("unrecognized empty type '%s'; valid values are \"drop\", \"keep\", and \"stop\"."), value);
 }
 
 static int parse_opt_keep_empty(const struct option *opt, const char *arg,
@@ -1145,7 +1131,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
 				 "instead of ignoring them"),
 			      1, PARSE_OPT_HIDDEN),
 		OPT_RERERE_AUTOUPDATE(&options.allow_rerere_autoupdate),
-		OPT_CALLBACK_F(0, "empty", &options, "(drop|keep|ask)",
+		OPT_CALLBACK_F(0, "empty", &options, "(drop|keep|stop)",
 			       N_("how to handle commits that become empty"),
 			       PARSE_OPT_NONEG, parse_opt_empty),
 		OPT_CALLBACK_F('k', "keep-empty", &options, NULL,
@@ -1266,7 +1252,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
 		die(_("options '%s' and '%s' cannot be used together"), "--root", "--fork-point");
 
 	if (options.action != ACTION_NONE && !in_progress)
-		die(_("No rebase in progress?"));
+		die(_("no rebase in progress"));
 
 	if (options.action == ACTION_EDIT_TODO && !is_merge(&options))
 		die(_("The --edit-todo action can only be used during "
@@ -1405,7 +1391,6 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
 	if ((options.flags & REBASE_INTERACTIVE_EXPLICIT) ||
 	    (options.action != ACTION_NONE) ||
 	    (options.exec.nr > 0) ||
-	    (options.autosquash == -1 && options.config_autosquash == 1) ||
 	    options.autosquash == 1) {
 		allow_preemptive_ff = 0;
 	}
@@ -1508,8 +1493,6 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
 			if (is_merge(&options))
 				die(_("apply options and merge options "
 					  "cannot be used together"));
-			else if (options.autosquash == -1 && options.config_autosquash == 1)
-				die(_("apply options are incompatible with rebase.autoSquash.  Consider adding --no-autosquash"));
 			else if (options.rebase_merges == -1 && options.config_rebase_merges == 1)
 				die(_("apply options are incompatible with rebase.rebaseMerges.  Consider adding --no-rebase-merges"));
 			else if (options.update_refs == -1 && options.config_update_refs == 1)
@@ -1529,10 +1512,13 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
 	options.rebase_merges = (options.rebase_merges >= 0) ? options.rebase_merges :
 				((options.config_rebase_merges >= 0) ? options.config_rebase_merges : 0);
 
-	if (options.autosquash == 1)
+	if (options.autosquash == 1) {
 		imply_merge(&options, "--autosquash");
-	options.autosquash = (options.autosquash >= 0) ? options.autosquash :
-			     ((options.config_autosquash >= 0) ? options.config_autosquash : 0);
+	} else if (options.autosquash == -1) {
+		options.autosquash =
+			options.config_autosquash &&
+			(options.flags & REBASE_INTERACTIVE_EXPLICIT);
+	}
 
 	if (options.type == REBASE_UNSPECIFIED) {
 		if (!strcmp(options.default_backend, "merge"))
@@ -1562,7 +1548,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
 
 	if (options.empty == EMPTY_UNSPECIFIED) {
 		if (options.flags & REBASE_INTERACTIVE_EXPLICIT)
-			options.empty = EMPTY_ASK;
+			options.empty = EMPTY_STOP;
 		else if (options.exec.nr > 0)
 			options.empty = EMPTY_KEEP;
 		else