mirror of
https://github.com/git/git.git
synced 2024-11-18 04:43:52 +01:00
55d1932bce
* cr/tag: Teach "git stripspace" the --strip-comments option Make verify-tag a builtin. builtin-tag.c: Fix two memory leaks and minor notation changes. launch_editor(): Heed GIT_EDITOR and core.editor settings Make git tag a builtin.
136 lines
3.5 KiB
C
136 lines
3.5 KiB
C
/*
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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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#include "cache.h"
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char git_default_email[MAX_GITNAME];
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char git_default_name[MAX_GITNAME];
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int trust_executable_bit = 1;
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int quote_path_fully = 1;
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int has_symlinks = 1;
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int assume_unchanged;
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int prefer_symlink_refs;
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int is_bare_repository_cfg = -1; /* unspecified */
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int log_all_ref_updates = -1; /* unspecified */
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int warn_ambiguous_refs = 1;
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int repository_format_version;
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const char *git_commit_encoding;
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const char *git_log_output_encoding;
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int shared_repository = PERM_UMASK;
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const char *apply_default_whitespace;
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int zlib_compression_level = Z_BEST_SPEED;
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int core_compression_level;
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int core_compression_seen;
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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 = 16 * 1024 * 1024;
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char *pager_program;
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int pager_in_use;
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int pager_use_color = 1;
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char *editor_program;
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int auto_crlf = 0; /* 1: both ways, -1: only when adding git objects */
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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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static const char *work_tree;
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static const char *git_dir;
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static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file;
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static void setup_git_env(void)
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{
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git_dir = getenv(GIT_DIR_ENVIRONMENT);
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if (!git_dir)
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git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
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git_object_dir = getenv(DB_ENVIRONMENT);
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if (!git_object_dir) {
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git_object_dir = xmalloc(strlen(git_dir) + 9);
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sprintf(git_object_dir, "%s/objects", git_dir);
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}
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git_refs_dir = xmalloc(strlen(git_dir) + 6);
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sprintf(git_refs_dir, "%s/refs", git_dir);
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git_index_file = getenv(INDEX_ENVIRONMENT);
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if (!git_index_file) {
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git_index_file = xmalloc(strlen(git_dir) + 7);
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sprintf(git_index_file, "%s/index", git_dir);
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}
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git_graft_file = getenv(GRAFT_ENVIRONMENT);
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if (!git_graft_file)
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git_graft_file = xstrdup(git_path("info/grafts"));
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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 && !get_git_work_tree();
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}
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const char *get_git_dir(void)
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{
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if (!git_dir)
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setup_git_env();
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return git_dir;
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}
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const char *get_git_work_tree(void)
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{
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static int initialized = 0;
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if (!initialized) {
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work_tree = getenv(GIT_WORK_TREE_ENVIRONMENT);
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/* core.bare = true overrides implicit and config work tree */
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if (!work_tree && is_bare_repository_cfg < 1) {
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work_tree = git_work_tree_cfg;
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/* make_absolute_path also normalizes the path */
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if (work_tree && !is_absolute_path(work_tree))
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work_tree = xstrdup(make_absolute_path(git_path(work_tree)));
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} else if (work_tree)
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work_tree = xstrdup(make_absolute_path(work_tree));
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initialized = 1;
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if (work_tree)
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is_bare_repository_cfg = 0;
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}
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return work_tree;
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}
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char *get_object_directory(void)
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{
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if (!git_object_dir)
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setup_git_env();
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return git_object_dir;
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}
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char *get_refs_directory(void)
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{
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if (!git_refs_dir)
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setup_git_env();
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return git_refs_dir;
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}
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char *get_index_file(void)
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{
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if (!git_index_file)
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setup_git_env();
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return git_index_file;
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}
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char *get_graft_file(void)
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{
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if (!git_graft_file)
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setup_git_env();
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return git_graft_file;
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}
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int set_git_dir(const char *path)
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{
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if (setenv(GIT_DIR_ENVIRONMENT, path, 1))
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return error("Could not set GIT_DIR to '%s'", path);
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setup_git_env();
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return 0;
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}
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