difftool: don't assume that default sh is sane

diff --git a/notes-merge.c b/notes-merge.c
index 9d942104d2156b1f05554d92c43a5a136fbac125..fd5fae255d2760d6b7895e95cee627b5e28f776e 100644 (file)
--- a/notes-merge.c
+++ b/notes-merge.c
@@ -672,8 +672,8 @@ int notes_merge_commit(struct notes_merge_options *o,
        DIR *dir;
        struct dirent *e;
        struct strbuf path = STRBUF_INIT;
-       char *msg = strstr(partial_commit->buffer, "\n\n");
-       struct strbuf sb_msg = STRBUF_INIT;
+       const char *buffer = get_commit_buffer(partial_commit, NULL);
+       const char *msg = strstr(buffer, "\n\n");
        int baselen;
 
        strbuf_addstr(&path, git_path(NOTES_MERGE_WORKTREE));
@@ -720,10 +720,9 @@ int notes_merge_commit(struct notes_merge_options *o,
                strbuf_setlen(&path, baselen);
        }
 
-       strbuf_attach(&sb_msg, msg, strlen(msg), strlen(msg) + 1);
        create_notes_commit(partial_tree, partial_commit->parents,
-                           sb_msg.buf, sb_msg.len,
-                           result_sha1);
+                           msg, strlen(msg), result_sha1);
+       unuse_commit_buffer(partial_commit, buffer);
        if (o->verbosity >= 4)
                printf("Finalized notes merge commit: %s\n",
                        sha1_to_hex(result_sha1));