grep: show non-empty lines before functions with -W

diff --git a/read-cache.c b/read-cache.c
index 87188d390d8eafcb8deb9cd68a27eab340520e0d..b13a1cb8f2d079d8475cffca154dc6b0822bc0d0 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -191,7 +191,7 @@ static int ce_compare_link(const struct cache_entry *ce, size_t expected_size)
 
 static int ce_compare_gitlink(const struct cache_entry *ce)
 {
-       unsigned char sha1[20];
+       struct object_id oid;
 
        /*
         * We don't actually require that the .git directory
@@ -201,9 +201,9 @@ static int ce_compare_gitlink(const struct cache_entry *ce)
         *
         * If so, we consider it always to match.
         */
-       if (resolve_gitlink_ref(ce->name, "HEAD", sha1) < 0)
+       if (resolve_gitlink_ref(ce->name, "HEAD", &oid) < 0)
                return 0;
-       return hashcmp(sha1, ce->oid.hash);
+       return oidcmp(&oid, &ce->oid);
 }
 
 static int ce_modified_check_fs(const struct cache_entry *ce, struct stat *st)
@@ -1511,6 +1511,9 @@ struct ondisk_cache_entry_extended {
 /* Allow fsck to force verification of the index checksum. */
 int verify_index_checksum;
 
+/* Allow fsck to force verification of the cache entry order. */
+int verify_ce_order;
+
 static int verify_hdr(struct cache_header *hdr, unsigned long size)
 {
        git_SHA_CTX c;
@@ -1668,6 +1671,9 @@ static void check_ce_order(struct index_state *istate)
 {
        unsigned int i;
 
+       if (!verify_ce_order)
+               return;
+
        for (i = 1; i < istate->cache_nr; i++) {
                struct cache_entry *ce = istate->cache[i - 1];
                struct cache_entry *next_ce = istate->cache[i];