diff options
| -rw-r--r-- | rev-parse.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/rev-parse.c b/rev-parse.c index 6d723f902a..0f5630f95c 100644 --- a/rev-parse.c +++ b/rev-parse.c @@ -191,6 +191,22 @@ int main(int argc, char **argv) puts(prefix); continue; } + if (!strcmp(arg, "--git-dir")) { + const char *gitdir = getenv(GIT_DIR_ENVIRONMENT); + static char cwd[PATH_MAX]; + if (gitdir) { + puts(gitdir); + continue; + } + if (!prefix) { + puts(".git"); + continue; + } + if (!getcwd(cwd, PATH_MAX)) + die("unable to get current working directory"); + printf("%s/.git\n", cwd); + continue; + } if (verify) die("Needed a single revision"); show_flag(arg); |