Add option to disable NORETURN

diff --git a/read-cache.c b/read-cache.c
index 98d526bd48d2a0e764dd0efb4c6efe4965174c9a..4ac9a037f478e769a69072c324a47876e298cae4 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -92,7 +92,7 @@ static int ce_compare_data(struct cache_entry *ce, struct stat *st)
 
        if (fd >= 0) {
                unsigned char sha1[20];
-               if (!index_fd(sha1, fd, st, 0, OBJ_BLOB, ce->name, 0))
+               if (!index_fd(sha1, fd, st, OBJ_BLOB, ce->name, 0))
                        match = hashcmp(sha1, ce->sha1);
                /* index_fd() closed the file descriptor already */
        }
@@ -641,7 +641,7 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
                return 0;
        }
        if (!intent_only) {
-               if (index_path(ce->sha1, path, st, 1))
+               if (index_path(ce->sha1, path, st, HASH_WRITE_OBJECT))
                        return error("unable to index file %s", path);
        } else
                record_intent_to_add(ce);
@@ -1547,6 +1547,31 @@ static int ce_write_entry(git_SHA_CTX *c, int fd, struct cache_entry *ce)
        return result;
 }
 
+static int has_racy_timestamp(struct index_state *istate)
+{
+       int entries = istate->cache_nr;
+       int i;
+
+       for (i = 0; i < entries; i++) {
+               struct cache_entry *ce = istate->cache[i];
+               if (is_racy_timestamp(istate, ce))
+                       return 1;
+       }
+       return 0;
+}
+
+/*
+ * Opportunisticly update the index but do not complain if we can't
+ */
+void update_index_if_able(struct index_state *istate, struct lock_file *lockfile)
+{
+       if ((istate->cache_changed || has_racy_timestamp(istate)) &&
+           !write_index(istate, lockfile->fd))
+               commit_locked_index(lockfile);
+       else
+               rollback_lock_file(lockfile);
+}
+
 int write_index(struct index_state *istate, int newfd)
 {
        git_SHA_CTX c;