Adding upstream version 1:2.47.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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4535 changed files with 1510258 additions and 0 deletions
257
environment.c
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257
environment.c
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/*
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* We put all the git config variables in this same object
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* file, so that programs can link against the config parser
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* without having to link against all the rest of git.
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*
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* In particular, no need to bring in libz etc unless needed,
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* even if you might want to know where the git directory etc
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* are.
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*/
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#define USE_THE_REPOSITORY_VARIABLE
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#include "git-compat-util.h"
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#include "abspath.h"
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#include "branch.h"
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#include "convert.h"
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#include "environment.h"
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#include "gettext.h"
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#include "repository.h"
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#include "config.h"
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#include "refs.h"
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#include "fmt-merge-msg.h"
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#include "commit.h"
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#include "strvec.h"
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#include "path.h"
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#include "chdir-notify.h"
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#include "setup.h"
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#include "write-or-die.h"
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int trust_executable_bit = 1;
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int trust_ctime = 1;
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int check_stat = 1;
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int has_symlinks = 1;
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int minimum_abbrev = 4, default_abbrev = -1;
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int ignore_case;
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int assume_unchanged;
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int is_bare_repository_cfg = -1; /* unspecified */
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int warn_on_object_refname_ambiguity = 1;
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int repository_format_precious_objects;
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char *git_commit_encoding;
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char *git_log_output_encoding;
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char *apply_default_whitespace;
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char *apply_default_ignorewhitespace;
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char *git_attributes_file;
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char *git_hooks_path;
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int zlib_compression_level = Z_BEST_SPEED;
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int pack_compression_level = Z_DEFAULT_COMPRESSION;
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int fsync_object_files = -1;
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int use_fsync = -1;
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enum fsync_method fsync_method = FSYNC_METHOD_DEFAULT;
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enum fsync_component fsync_components = FSYNC_COMPONENTS_DEFAULT;
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size_t packed_git_window_size = DEFAULT_PACKED_GIT_WINDOW_SIZE;
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size_t packed_git_limit = DEFAULT_PACKED_GIT_LIMIT;
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size_t delta_base_cache_limit = 96 * 1024 * 1024;
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unsigned long big_file_threshold = 512 * 1024 * 1024;
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char *editor_program;
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char *askpass_program;
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char *excludes_file;
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enum auto_crlf auto_crlf = AUTO_CRLF_FALSE;
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enum eol core_eol = EOL_UNSET;
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int global_conv_flags_eol = CONV_EOL_RNDTRP_WARN;
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char *check_roundtrip_encoding;
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enum branch_track git_branch_track = BRANCH_TRACK_REMOTE;
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enum rebase_setup_type autorebase = AUTOREBASE_NEVER;
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enum push_default_type push_default = PUSH_DEFAULT_UNSPECIFIED;
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#ifndef OBJECT_CREATION_MODE
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#define OBJECT_CREATION_MODE OBJECT_CREATION_USES_HARDLINKS
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#endif
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enum object_creation_mode object_creation_mode = OBJECT_CREATION_MODE;
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int grafts_keep_true_parents;
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int core_apply_sparse_checkout;
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int core_sparse_checkout_cone;
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int sparse_expect_files_outside_of_patterns;
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int merge_log_config = -1;
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int precomposed_unicode = -1; /* see probe_utf8_pathname_composition() */
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unsigned long pack_size_limit_cfg;
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int max_allowed_tree_depth =
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#ifdef _MSC_VER
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/*
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* When traversing into too-deep trees, Visual C-compiled Git seems to
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* run into some internal stack overflow detection in the
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* `RtlpAllocateHeap()` function that is called from within
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* `git_inflate_init()`'s call tree. The following value seems to be
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* low enough to avoid that by letting Git exit with an error before
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* the stack overflow can occur.
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*/
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512;
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#else
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2048;
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#endif
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#ifndef PROTECT_HFS_DEFAULT
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#define PROTECT_HFS_DEFAULT 0
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#endif
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int protect_hfs = PROTECT_HFS_DEFAULT;
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#ifndef PROTECT_NTFS_DEFAULT
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#define PROTECT_NTFS_DEFAULT 1
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#endif
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int protect_ntfs = PROTECT_NTFS_DEFAULT;
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/*
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* The character that begins a commented line in user-editable file
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* that is subject to stripspace.
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*/
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const char *comment_line_str = "#";
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char *comment_line_str_to_free;
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int auto_comment_line_char;
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/* Parallel index stat data preload? */
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int core_preload_index = 1;
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/* This is set by setup_git_dir_gently() and/or git_default_config() */
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char *git_work_tree_cfg;
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/*
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* Repository-local GIT_* environment variables; see environment.h for details.
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*/
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const char * const local_repo_env[] = {
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ALTERNATE_DB_ENVIRONMENT,
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CONFIG_ENVIRONMENT,
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CONFIG_DATA_ENVIRONMENT,
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CONFIG_COUNT_ENVIRONMENT,
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DB_ENVIRONMENT,
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GIT_DIR_ENVIRONMENT,
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GIT_WORK_TREE_ENVIRONMENT,
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GIT_IMPLICIT_WORK_TREE_ENVIRONMENT,
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GRAFT_ENVIRONMENT,
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INDEX_ENVIRONMENT,
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NO_REPLACE_OBJECTS_ENVIRONMENT,
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GIT_REPLACE_REF_BASE_ENVIRONMENT,
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GIT_PREFIX_ENVIRONMENT,
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GIT_SHALLOW_FILE_ENVIRONMENT,
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GIT_COMMON_DIR_ENVIRONMENT,
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NULL
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};
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const char *getenv_safe(struct strvec *argv, const char *name)
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{
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const char *value = getenv(name);
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if (!value)
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return NULL;
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strvec_push(argv, value);
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return argv->v[argv->nr - 1];
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}
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int is_bare_repository(void)
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{
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/* if core.bare is not 'false', let's see if there is a work tree */
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return is_bare_repository_cfg && !repo_get_work_tree(the_repository);
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}
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int have_git_dir(void)
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{
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return startup_info->have_repository
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|| the_repository->gitdir;
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}
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const char *get_git_namespace(void)
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{
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static const char *namespace;
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struct strbuf buf = STRBUF_INIT;
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struct strbuf **components, **c;
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const char *raw_namespace;
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if (namespace)
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return namespace;
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raw_namespace = getenv(GIT_NAMESPACE_ENVIRONMENT);
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if (!raw_namespace || !*raw_namespace) {
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namespace = "";
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return namespace;
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}
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strbuf_addstr(&buf, raw_namespace);
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components = strbuf_split(&buf, '/');
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strbuf_reset(&buf);
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for (c = components; *c; c++)
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if (strcmp((*c)->buf, "/") != 0)
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strbuf_addf(&buf, "refs/namespaces/%s", (*c)->buf);
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strbuf_list_free(components);
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if (check_refname_format(buf.buf, 0))
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die(_("bad git namespace path \"%s\""), raw_namespace);
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strbuf_addch(&buf, '/');
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namespace = strbuf_detach(&buf, NULL);
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return namespace;
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}
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const char *strip_namespace(const char *namespaced_ref)
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{
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const char *out;
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if (skip_prefix(namespaced_ref, get_git_namespace(), &out))
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return out;
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return NULL;
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}
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const char *get_log_output_encoding(void)
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{
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return git_log_output_encoding ? git_log_output_encoding
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: get_commit_output_encoding();
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}
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const char *get_commit_output_encoding(void)
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{
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return git_commit_encoding ? git_commit_encoding : "UTF-8";
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}
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static int the_shared_repository = PERM_UMASK;
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static int need_shared_repository_from_config = 1;
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void set_shared_repository(int value)
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{
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the_shared_repository = value;
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need_shared_repository_from_config = 0;
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}
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int get_shared_repository(void)
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{
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if (need_shared_repository_from_config) {
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const char *var = "core.sharedrepository";
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const char *value;
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if (!git_config_get_value(var, &value))
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the_shared_repository = git_config_perm(var, value);
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need_shared_repository_from_config = 0;
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}
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return the_shared_repository;
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}
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void reset_shared_repository(void)
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{
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need_shared_repository_from_config = 1;
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}
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int use_optional_locks(void)
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{
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return git_env_bool(GIT_OPTIONAL_LOCKS_ENVIRONMENT, 1);
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}
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int print_sha1_ellipsis(void)
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{
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/*
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* Determine if the calling environment contains the variable
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* GIT_PRINT_SHA1_ELLIPSIS set to "yes".
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*/
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static int cached_result = -1; /* unknown */
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if (cached_result < 0) {
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const char *v = getenv("GIT_PRINT_SHA1_ELLIPSIS");
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cached_result = (v && !strcasecmp(v, "yes"));
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}
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return cached_result;
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}
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