config.c: make git_env_bool() static

[git.git] / refs.c

diff --git a/refs.c b/refs.c
index 8300cc1b54cd0e46ebad1f0c5ea407010e0386a0..9e8e8581ba981ca88366b614f1e8749cfe8a6ae5 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -365,6 +365,7 @@ int resolve_gitlink_ref(const char *path, const char *refname, unsigned char *re
 {
        int len = strlen(path), retval;
        char *gitdir;
+       const char *tmp;
 
        while (len && path[len-1] == '/')
                len--;
@@ -372,9 +373,19 @@ int resolve_gitlink_ref(const char *path, const char *refname, unsigned char *re
                return -1;
        gitdir = xmalloc(len + MAXREFLEN + 8);
        memcpy(gitdir, path, len);
-       memcpy(gitdir + len, "/.git/", 7);
-
-       retval = resolve_gitlink_ref_recursive(gitdir, len+6, refname, result, 0);
+       memcpy(gitdir + len, "/.git", 6);
+       len += 5;
+
+       tmp = read_gitfile_gently(gitdir);
+       if (tmp) {
+               free(gitdir);
+               len = strlen(tmp);
+               gitdir = xmalloc(len + MAXREFLEN + 3);
+               memcpy(gitdir, tmp, len);
+       }
+       gitdir[len] = '/';
+       gitdir[++len] = '\0';
+       retval = resolve_gitlink_ref_recursive(gitdir, len, refname, result, 0);
        free(gitdir);
        return retval;
 }