Merge branch 'jk/disable-pack-reuse-when-broken' into maint

diff --git a/sequencer.c b/sequencer.c
index 77afecaebf0980bec4f938b15bd08ae35ba09d83..9cb5cc75190ee527045cf47ce23e30592b23839e 100644 (file)
--- a/sequencer.c
+++ b/sequencer.c
@@ -1065,12 +1065,12 @@ static int do_pick_commit(enum todo_command command, struct commit *commit,
                        flags |= CLEANUP_MSG;
                        msg_file = rebase_path_fixup_msg();
                } else {
-                       const char *dest = git_path("SQUASH_MSG");
+                       const char *dest = git_path_squash_msg();
                        unlink(dest);
                        if (copy_file(dest, rebase_path_squash_msg(), 0666))
                                return error(_("could not rename '%s' to '%s'"),
                                             rebase_path_squash_msg(), dest);
-                       unlink(git_path("MERGE_MSG"));
+                       unlink(git_path_merge_msg());
                        msg_file = dest;
                        flags |= EDIT_MSG;
                }
@@ -1200,6 +1200,7 @@ struct todo_list {
        struct todo_item *items;
        int nr, alloc, current;
        int done_nr, total_nr;
+       struct stat_data stat;
 };
 
 #define TODO_LIST_INIT { STRBUF_INIT }
@@ -1330,6 +1331,7 @@ static int count_commands(struct todo_list *todo_list)
 static int read_populate_todo(struct todo_list *todo_list,
                        struct replay_opts *opts)
 {
+       struct stat st;
        const char *todo_file = get_todo_path(opts);
        int fd, res;
 
@@ -1343,6 +1345,11 @@ static int read_populate_todo(struct todo_list *todo_list,
        }
        close(fd);
 
+       res = stat(todo_file, &st);
+       if (res)
+               return error(_("could not stat '%s'"), todo_file);
+       fill_stat_data(&todo_list->stat, &st);
+
        res = parse_insn_buffer(todo_list->buf.buf, todo_list);
        if (res) {
                if (is_rebase_i(opts))
@@ -1820,10 +1827,10 @@ static int error_failed_squash(struct commit *commit,
                return error(_("could not rename '%s' to '%s'"),
                        rebase_path_squash_msg(), rebase_path_message());
        unlink(rebase_path_fixup_msg());
-       unlink(git_path("MERGE_MSG"));
-       if (copy_file(git_path("MERGE_MSG"), rebase_path_message(), 0666))
+       unlink(git_path_merge_msg());
+       if (copy_file(git_path_merge_msg(), rebase_path_message(), 0666))
                return error(_("could not copy '%s' to '%s'"),
-                            rebase_path_message(), git_path("MERGE_MSG"));
+                            rebase_path_message(), git_path_merge_msg());
        return error_with_patch(commit, subject, subject_len, opts, 1, 0);
 }
 
@@ -1906,11 +1913,13 @@ static int apply_autostash(struct replay_opts *opts)
        strbuf_trim(&stash_sha1);
 
        child.git_cmd = 1;
+       child.no_stdout = 1;
+       child.no_stderr = 1;
        argv_array_push(&child.args, "stash");
        argv_array_push(&child.args, "apply");
        argv_array_push(&child.args, stash_sha1.buf);
        if (!run_command(&child))
-               printf(_("Applied autostash."));
+               printf(_("Applied autostash.\n"));
        else {
                struct child_process store = CHILD_PROCESS_INIT;
 
@@ -2028,10 +2037,25 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts)
                } else if (item->command == TODO_EXEC) {
                        char *end_of_arg = (char *)(item->arg + item->arg_len);
                        int saved = *end_of_arg;
+                       struct stat st;
 
                        *end_of_arg = '\0';
                        res = do_exec(item->arg);
                        *end_of_arg = saved;
+
+                       /* Reread the todo file if it has changed. */
+                       if (res)
+                               ; /* fall through */
+                       else if (stat(get_todo_path(opts), &st))
+                               res = error_errno(_("could not stat '%s'"),
+                                                 get_todo_path(opts));
+                       else if (match_stat_data(&todo_list->stat, &st)) {
+                               todo_list_release(todo_list);
+                               if (read_populate_todo(todo_list, opts))
+                                       res = -1; /* message was printed */
+                               /* `current` will be incremented below */
+                               todo_list->current = -1;
+                       }
                } else if (!is_noop(item->command))
                        return error(_("unknown command %d"), item->command);
 
@@ -2066,6 +2090,7 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts)
                                res = error(_("could not read orig-head"));
                                goto cleanup_head_ref;
                        }
+                       strbuf_reset(&buf);
                        if (!read_oneliner(&buf, rebase_path_onto(), 0)) {
                                res = error(_("could not read 'onto'"));
                                goto cleanup_head_ref;
@@ -2167,7 +2192,7 @@ static int commit_staged_changes(struct replay_opts *opts)
        if (has_unstaged_changes(1))
                return error(_("cannot rebase: You have unstaged changes."));
        if (!has_uncommitted_changes(0)) {
-               const char *cherry_pick_head = git_path("CHERRY_PICK_HEAD");
+               const char *cherry_pick_head = git_path_cherry_pick_head();
 
                if (file_exists(cherry_pick_head) && unlink(cherry_pick_head))
                        return error(_("could not remove CHERRY_PICK_HEAD"));