reset: optionally setup worktree and refresh index on --mixed

diff --git a/builtin/blame.c b/builtin/blame.c
index 1407ae7eb291ab7c0d00984d18820c955703e17f..9047b6ef4caa0aa5ca964cdfafdbc19985a3cb25 100644 (file)
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -1804,17 +1804,17 @@ static int prepare_lines(struct scoreboard *sb)
 static int read_ancestry(const char *graft_file)
 {
        FILE *fp = fopen(graft_file, "r");
-       char buf[1024];
+       struct strbuf buf = STRBUF_INIT;
        if (!fp)
                return -1;
-       while (fgets(buf, sizeof(buf), fp)) {
+       while (!strbuf_getwholeline(&buf, fp, '\n')) {
                /* The format is just "Commit Parent1 Parent2 ...\n" */
-               int len = strlen(buf);
-               struct commit_graft *graft = read_graft_line(buf, len);
+               struct commit_graft *graft = read_graft_line(buf.buf, buf.len);
                if (graft)
                        register_commit_graft(graft, 0);
        }
        fclose(fp);
+       strbuf_release(&buf);
        return 0;
 }