lockfile: allow reopening a closed but still locked file

diff --git a/read-cache.c b/read-cache.c
index 12335a362b035340118dd8e0b202a95ad16d9b00..342fe52fdaf91695e1d75ea8aa73d87ac5405dfa 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -1463,8 +1463,7 @@ static struct cache_entry *create_from_disk(struct ondisk_cache_entry *ondisk,
 }
 
 /* remember to discard_cache() before reading a different cache! */
-static int do_read_index(struct index_state *istate, const char *path,
-                        int must_exist)
+int do_read_index(struct index_state *istate, const char *path, int must_exist)
 {
        int fd, i;
        struct stat st;