X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;ds=sidebyside;f=rev-tree.c;h=c2909da1722b48be394311d9cc70cf78ec81e411;hb=b11645be0139f907488b17ca4267e593ee58dd30;hp=95ec274fc7fa68d2e70446104c51732ac7815fe2;hpb=5e7921e7c1a844974469a5f865ebf0001ff06311;p=git.git

diff --git a/rev-tree.c b/rev-tree.c
index 95ec274f..c2909da1 100644
--- a/rev-tree.c
+++ b/rev-tree.c
@@ -51,11 +51,11 @@ void process_commit(unsigned char *sha1)
 	struct commit_list *parents;
 	struct commit *obj = lookup_commit(sha1);
 
-	if (obj->object.parsed)
+	if (obj && obj->object.parsed)
 		return;
+	if (!obj || parse_commit(obj))
+		die("unable to parse commit (%s)", sha1_to_hex(sha1));
 
-	parse_commit(obj);
-	
 	parents = obj->parents;
 	while (parents) {
 		process_commit(parents->item->object.sha1);
@@ -97,7 +97,7 @@ int main(int argc, char **argv)
 			arg++;
 			basemask |= 1<<nr;
 		}
-		if (nr >= MAX_COMMITS || get_sha1_hex(arg, sha1[nr]))
+		if (nr >= MAX_COMMITS || get_sha1(arg, sha1[nr]))
 			usage("rev-tree [--edges] [--cache <cache-file>] <commit-id> [<commit-id>]");
 		process_commit(sha1[nr]);
 		nr++;