X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=sha1_name.c;h=2f75179f4c6c1d05bdd7594b23dcf77007c26751;hb=535bb89320ba949f0d64eda530ba5dec0ec6f188;hp=5d0ac0263d04d7ec72a3b7dec4aaf47aec80da5e;hpb=fa5bc8abb35e34f673c41cb5c66d0a2f21536861;p=git.git

diff --git a/sha1_name.c b/sha1_name.c
index 5d0ac0263..2f75179f4 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -268,16 +268,19 @@ int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref)
 		char fullref[PATH_MAX];
 		unsigned char sha1_from_ref[20];
 		unsigned char *this_result;
+		int flag;
 
 		this_result = refs_found ? sha1_from_ref : sha1;
 		mksnpath(fullref, sizeof(fullref), *p, len, str);
-		r = resolve_ref(fullref, this_result, 1, NULL);
+		r = resolve_ref(fullref, this_result, 1, &flag);
 		if (r) {
 			if (!refs_found++)
 				*ref = xstrdup(r);
 			if (!warn_ambiguous_refs)
 				break;
-		}
+		} else if ((flag & REF_ISSYMREF) &&
+			   (len != 4 || strcmp(str, "HEAD")))
+			warning("ignoring dangling symref %s.", fullref);
 	}
 	free(last_branch);
 	return refs_found;