From 66c7dc2e9ef820cfcf383a02083ac63cef84185b Mon Sep 17 00:00:00 2001 From: Johannes Schindelin Date: Sat, 23 Jul 2011 15:55:26 +0200 Subject: [PATCH] fast-export: do not refer to non-existing marks When calling `git fast-export a..a b` when a and b refer to the same commit, nothing would be exported, and an incorrect reset line would be printed for b ('from :0'). Signed-off-by: Johannes Schindelin Signed-off-by: Sverre Rabbelier --- builtin/fast-export.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 5790f0d554..19d2d1de37 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -874,9 +874,20 @@ static void get_tags_and_duplicates(struct rev_cmdline_info *info) } } +static void handle_reset(const char *name, struct object *object) +{ + int mark = get_object_mark(object); + + if (mark) + printf("reset %s\nfrom :%d\n\n", name, + get_object_mark(object)); + else + printf("reset %s\nfrom %s\n\n", name, + oid_to_hex(&object->oid)); +} + static void handle_tags_and_duplicates(void) { - struct commit *commit; int i; for (i = extra_refs.nr - 1; i >= 0; i--) { @@ -890,9 +901,7 @@ static void handle_tags_and_duplicates(void) if (anonymize) name = anonymize_refname(name); /* create refs pointing to already seen commits */ - commit = (struct commit *)object; - printf("reset %s\nfrom :%d\n\n", name, - get_object_mark(&commit->object)); + handle_reset(name, object); show_progress(); break; }