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-rw-r--r--setup.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/setup.c b/setup.c
index 5f9f07dcdb..e41e5e1a82 100644
--- a/setup.c
+++ b/setup.c
@@ -229,14 +229,21 @@ void verify_non_filename(const char *prefix, const char *arg)
int get_common_dir(struct strbuf *sb, const char *gitdir)
{
+ const char *git_env_common_dir = getenv(GIT_COMMON_DIR_ENVIRONMENT);
+ if (git_env_common_dir) {
+ strbuf_addstr(sb, git_env_common_dir);
+ return 1;
+ } else {
+ return get_common_dir_noenv(sb, gitdir);
+ }
+}
+
+int get_common_dir_noenv(struct strbuf *sb, const char *gitdir)
+{
struct strbuf data = STRBUF_INIT;
struct strbuf path = STRBUF_INIT;
- const char *git_common_dir = getenv(GIT_COMMON_DIR_ENVIRONMENT);
int ret = 0;
- if (git_common_dir) {
- strbuf_addstr(sb, git_common_dir);
- return 1;
- }
+
strbuf_addf(&path, "%s/commondir", gitdir);
if (file_exists(path.buf)) {
if (strbuf_read_file(&data, path.buf, 0) <= 0)
@@ -402,9 +409,9 @@ static void update_linked_gitdir(const char *gitfile, const char *gitdir)
struct strbuf path = STRBUF_INIT;
struct stat st;
- strbuf_addf(&path, "%s/gitfile", gitdir);
+ strbuf_addf(&path, "%s/gitdir", gitdir);
if (stat(path.buf, &st) || st.st_mtime + 24 * 3600 < time(NULL))
- write_file(path.buf, 0, "%s\n", gitfile);
+ write_file(path.buf, "%s", gitfile);
strbuf_release(&path);
}