Merge branch 'jk/fetch-quick-tag-following' into maint

[git-core/git.git] / refs / files-backend.c

diff --git a/refs/files-backend.c b/refs/files-backend.c
index 087a8fa..2455564 100644 (file)
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -1451,6 +1451,7 @@ int read_raw_ref(const char *refname, unsigned char *sha1,
        int fd;
        int ret = -1;
        int save_errno;
+       int remaining_retries = 3;
 
        *type = 0;
        strbuf_reset(&sb_path);
@@ -1466,8 +1467,14 @@ stat_ref:
         * <-> symlink) between the lstat() and reading, then
         * we don't want to report that as an error but rather
         * try again starting with the lstat().
+        *
+        * We'll keep a count of the retries, though, just to avoid
+        * any confusing situation sending us into an infinite loop.
         */
 
+       if (remaining_retries-- <= 0)
+               goto out;
+
        if (lstat(path, &st) < 0) {
                if (errno != ENOENT)
                        goto out;