diff options
Diffstat (limited to 'environment.c')
| -rw-r--r-- | environment.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/environment.c b/environment.c new file mode 100644 index 0000000000..1dc7af56cf --- /dev/null +++ b/environment.c @@ -0,0 +1,75 @@ +/* + * We put all the git config variables in this same object + * file, so that programs can link against the config parser + * without having to link against all the rest of git. + * + * In particular, no need to bring in libz etc unless needed, + * even if you might want to know where the git directory etc + * are. + */ +#include "cache.h" + +char git_default_email[MAX_GITNAME]; +char git_default_name[MAX_GITNAME]; +int trust_executable_bit = 1; + +static char *git_dir, *git_object_dir, *git_index_file, *git_refs_dir, + *git_graft_file; +static void setup_git_env(void) +{ + git_dir = getenv(GIT_DIR_ENVIRONMENT); + if (!git_dir) + git_dir = DEFAULT_GIT_DIR_ENVIRONMENT; + git_object_dir = getenv(DB_ENVIRONMENT); + if (!git_object_dir) { + git_object_dir = xmalloc(strlen(git_dir) + 9); + sprintf(git_object_dir, "%s/objects", git_dir); + } + git_refs_dir = xmalloc(strlen(git_dir) + 6); + sprintf(git_refs_dir, "%s/refs", git_dir); + git_index_file = getenv(INDEX_ENVIRONMENT); + if (!git_index_file) { + git_index_file = xmalloc(strlen(git_dir) + 7); + sprintf(git_index_file, "%s/index", git_dir); + } + git_graft_file = getenv(GRAFT_ENVIRONMENT); + if (!git_graft_file) + git_graft_file = strdup(git_path("info/grafts")); +} + +char *get_git_dir(void) +{ + if (!git_dir) + setup_git_env(); + return git_dir; +} + +char *get_object_directory(void) +{ + if (!git_object_dir) + setup_git_env(); + return git_object_dir; +} + +char *get_refs_directory(void) +{ + if (!git_refs_dir) + setup_git_env(); + return git_refs_dir; +} + +char *get_index_file(void) +{ + if (!git_index_file) + setup_git_env(); + return git_index_file; +} + +char *get_graft_file(void) +{ + if (!git_graft_file) + setup_git_env(); + return git_graft_file; +} + + |