merge(3p/git): Merge git upstream at v2.26.2 r/808

1 files changed, 7 insertions, 5 deletions

diff --git a/third_party/git/builtin/replace.c b/third_party/git/builtin/replace.c
index 644b21ca8d57..b36d17a657f3 100644
--- a/third_party/git/builtin/replace.c
+++ b/third_party/git/builtin/replace.c
@@ -272,7 +272,7 @@ static int import_object(struct object_id *oid, enum object_type type,
 			return error(_("unable to spawn mktree"));
 		}
 
-		if (strbuf_read(&result, cmd.out, 41) < 0) {
+		if (strbuf_read(&result, cmd.out, the_hash_algo->hexsz + 1) < 0) {
 			error_errno(_("unable to read from mktree"));
 			close(fd);
 			close(cmd.out);
@@ -358,14 +358,15 @@ static int replace_parents(struct strbuf *buf, int argc, const char **argv)
 	struct strbuf new_parents = STRBUF_INIT;
 	const char *parent_start, *parent_end;
 	int i;
+	const unsigned hexsz = the_hash_algo->hexsz;
 
 	/* find existing parents */
 	parent_start = buf->buf;
-	parent_start += GIT_SHA1_HEXSZ + 6; /* "tree " + "hex sha1" + "\n" */
+	parent_start += hexsz + 6; /* "tree " + "hex sha1" + "\n" */
 	parent_end = parent_start;
 
 	while (starts_with(parent_end, "parent "))
-		parent_end += 48; /* "parent " + "hex sha1" + "\n" */
+		parent_end += hexsz + 8; /* "parent " + "hex sha1" + "\n" */
 
 	/* prepare new parents */
 	for (i = 0; i < argc; i++) {
@@ -408,7 +409,8 @@ static int check_one_mergetag(struct commit *commit,
 	struct tag *tag;
 	int i;
 
-	hash_object_file(extra->value, extra->len, type_name(OBJ_TAG), &tag_oid);
+	hash_object_file(the_hash_algo, extra->value, extra->len,
+			 type_name(OBJ_TAG), &tag_oid);
 	tag = lookup_tag(the_repository, &tag_oid);
 	if (!tag)
 		return error(_("bad mergetag in commit '%s'"), ref);
@@ -421,7 +423,7 @@ static int check_one_mergetag(struct commit *commit,
 		if (get_oid(mergetag_data->argv[i], &oid) < 0)
 			return error(_("not a valid object name: '%s'"),
 				     mergetag_data->argv[i]);
-		if (oideq(&tag->tagged->oid, &oid))
+		if (oideq(get_tagged_oid(tag), &oid))
 			return 0; /* found */
 	}