git_remote_helpers: force rebuild if python version changes

diff --git a/notes-merge.c b/notes-merge.c
index 3a16af2817b2f8a4f2f42bc2c97152e2b708b1e1..0f67bd3f9605aa7a3c98b88b4ae4aae037ace3d7 100644 (file)
--- a/notes-merge.c
+++ b/notes-merge.c
@@ -126,8 +126,7 @@ static struct notes_merge_pair *diff_tree_remote(struct notes_merge_options *o,
        diff_setup(&opt);
        DIFF_OPT_SET(&opt, RECURSIVE);
        opt.output_format = DIFF_FORMAT_NO_OUTPUT;
-       if (diff_setup_done(&opt) < 0)
-               die("diff_setup_done failed");
+       diff_setup_done(&opt);
        diff_tree_sha1(base, remote, "", &opt);
        diffcore_std(&opt);
 
@@ -190,8 +189,7 @@ static void diff_tree_local(struct notes_merge_options *o,
        diff_setup(&opt);
        DIFF_OPT_SET(&opt, RECURSIVE);
        opt.output_format = DIFF_FORMAT_NO_OUTPUT;
-       if (diff_setup_done(&opt) < 0)
-               die("diff_setup_done failed");
+       diff_setup_done(&opt);
        diff_tree_sha1(base, local, "", &opt);
        diffcore_std(&opt);
 
@@ -267,7 +265,8 @@ static void check_notes_merge_worktree(struct notes_merge_options *o)
                 * Must establish NOTES_MERGE_WORKTREE.
                 * Abort if NOTES_MERGE_WORKTREE already exists
                 */
-               if (file_exists(git_path(NOTES_MERGE_WORKTREE))) {
+               if (file_exists(git_path(NOTES_MERGE_WORKTREE)) &&
+                   !is_empty_dir(git_path(NOTES_MERGE_WORKTREE))) {
                        if (advice_resolve_conflict)
                                die("You have not concluded your previous "
                                    "notes merge (%s exists).\nPlease, use "
@@ -523,8 +522,10 @@ static int merge_from_diffs(struct notes_merge_options *o,
        free(changes);
 
        if (o->verbosity >= 4)
-               printf("Merge result: %i unmerged notes and a %s notes tree\n",
-                       conflicts, t->dirty ? "dirty" : "clean");
+               printf(t->dirty ?
+                      "Merge result: %i unmerged notes and a dirty notes tree\n" :
+                      "Merge result: %i unmerged notes and a clean notes tree\n",
+                      conflicts);
 
        return conflicts ? -1 : 1;
 }
@@ -756,14 +757,18 @@ int notes_merge_commit(struct notes_merge_options *o,
 
 int notes_merge_abort(struct notes_merge_options *o)
 {
-       /* Remove .git/NOTES_MERGE_WORKTREE directory and all files within */
+       /*
+        * Remove all files within .git/NOTES_MERGE_WORKTREE. We do not remove
+        * the .git/NOTES_MERGE_WORKTREE directory itself, since it might be
+        * the current working directory of the user.
+        */
        struct strbuf buf = STRBUF_INIT;
        int ret;
 
        strbuf_addstr(&buf, git_path(NOTES_MERGE_WORKTREE));
        if (o->verbosity >= 3)
-               printf("Removing notes merge worktree at %s\n", buf.buf);
-       ret = remove_dir_recursively(&buf, 0);
+               printf("Removing notes merge worktree at %s/*\n", buf.buf);
+       ret = remove_dir_recursively(&buf, REMOVE_DIR_KEEP_TOPLEVEL);
        strbuf_release(&buf);
        return ret;
 }