tree-walk: use size_t consistently

diff --git a/sequencer.c b/sequencer.c
index 72a1bc5fc56e108fb9e2e89a507b9c7c39c39a40..1d206fd22456cce12f7496321df8a47fcb94db9e 100644 (file)
--- a/sequencer.c
+++ b/sequencer.c
@@ -279,7 +279,7 @@ static const char *gpg_sign_opt_quoted(struct replay_opts *opts)
 int sequencer_remove_state(struct replay_opts *opts)
 {
        struct strbuf buf = STRBUF_INIT;
-       int i;
+       int i, ret = 0;
 
        if (is_rebase_i(opts) &&
            strbuf_read_file(&buf, rebase_path_refs_to_delete(), 0) > 0) {
@@ -288,8 +288,10 @@ int sequencer_remove_state(struct replay_opts *opts)
                        char *eol = strchr(p, '\n');
                        if (eol)
                                *eol = '\0';
-                       if (delete_ref("(rebase -i) cleanup", p, NULL, 0) < 0)
+                       if (delete_ref("(rebase -i) cleanup", p, NULL, 0) < 0) {
                                warning(_("could not delete '%s'"), p);
+                               ret = -1;
+                       }
                        if (!eol)
                                break;
                        p = eol + 1;
@@ -305,10 +307,11 @@ int sequencer_remove_state(struct replay_opts *opts)
 
        strbuf_reset(&buf);
        strbuf_addstr(&buf, get_dir(opts));
-       remove_dir_recursively(&buf, 0);
+       if (remove_dir_recursively(&buf, 0))
+               ret = error(_("could not remove '%s'"), buf.buf);
        strbuf_release(&buf);
 
-       return 0;
+       return ret;
 }
 
 static const char *action_name(const struct replay_opts *opts)
@@ -2168,6 +2171,41 @@ static int parse_insn_line(struct repository *r, struct todo_item *item,
        return !item->commit;
 }
 
+int sequencer_get_last_command(struct repository *r, enum replay_action *action)
+{
+       struct todo_item item;
+       char *eol;
+       const char *todo_file;
+       struct strbuf buf = STRBUF_INIT;
+       int ret = -1;
+
+       todo_file = git_path_todo_file();
+       if (strbuf_read_file(&buf, todo_file, 0) < 0) {
+               if (errno == ENOENT)
+                       return -1;
+               else
+                       return error_errno("unable to open '%s'", todo_file);
+       }
+       eol = strchrnul(buf.buf, '\n');
+       if (buf.buf != eol && eol[-1] == '\r')
+               eol--; /* strip Carriage Return */
+       if (parse_insn_line(r, &item, buf.buf, buf.buf, eol))
+               goto fail;
+       if (item.command == TODO_PICK)
+               *action = REPLAY_PICK;
+       else if (item.command == TODO_REVERT)
+               *action = REPLAY_REVERT;
+       else
+               goto fail;
+
+       ret = 0;
+
+ fail:
+       strbuf_release(&buf);
+
+       return ret;
+}
+
 int todo_list_parse_insn_buffer(struct repository *r, char *buf,
                                struct todo_list *todo_list)
 {
@@ -2251,6 +2289,57 @@ static ssize_t strbuf_read_file_or_whine(struct strbuf *sb, const char *path)
        return len;
 }
 
+static int have_finished_the_last_pick(void)
+{
+       struct strbuf buf = STRBUF_INIT;
+       const char *eol;
+       const char *todo_path = git_path_todo_file();
+       int ret = 0;
+
+       if (strbuf_read_file(&buf, todo_path, 0) < 0) {
+               if (errno == ENOENT) {
+                       return 0;
+               } else {
+                       error_errno("unable to open '%s'", todo_path);
+                       return 0;
+               }
+       }
+       /* If there is only one line then we are done */
+       eol = strchr(buf.buf, '\n');
+       if (!eol || !eol[1])
+               ret = 1;
+
+       strbuf_release(&buf);
+
+       return ret;
+}
+
+void sequencer_post_commit_cleanup(struct repository *r)
+{
+       struct replay_opts opts = REPLAY_OPTS_INIT;
+       int need_cleanup = 0;
+
+       if (file_exists(git_path_cherry_pick_head(r))) {
+               unlink(git_path_cherry_pick_head(r));
+               opts.action = REPLAY_PICK;
+               need_cleanup = 1;
+       }
+
+       if (file_exists(git_path_revert_head(r))) {
+               unlink(git_path_revert_head(r));
+               opts.action = REPLAY_REVERT;
+               need_cleanup = 1;
+       }
+
+       if (!need_cleanup)
+               return;
+
+       if (!have_finished_the_last_pick())
+               return;
+
+       sequencer_remove_state(&opts);
+}
+
 static int read_populate_todo(struct repository *r,
                              struct todo_list *todo_list,
                              struct replay_opts *opts)
@@ -3645,8 +3734,11 @@ static int pick_commits(struct repository *r,
                        unlink(git_path_merge_head(the_repository));
                        delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF);
 
-                       if (item->command == TODO_BREAK)
+                       if (item->command == TODO_BREAK) {
+                               if (!opts->verbose)
+                                       term_clear_line();
                                return stopped_at_head(r);
+                       }
                }
                if (item->command <= TODO_SQUASH) {
                        if (is_rebase_i(opts))
@@ -3668,11 +3760,14 @@ static int pick_commits(struct repository *r,
                        }
                        if (item->command == TODO_EDIT) {
                                struct commit *commit = item->commit;
-                               if (!res)
+                               if (!res) {
+                                       if (!opts->verbose)
+                                               term_clear_line();
                                        fprintf(stderr,
                                                _("Stopped at %s...  %.*s\n"),
                                                short_commit_name(commit),
                                                item->arg_len, arg);
+                               }
                                return error_with_patch(r, commit,
                                        arg, item->arg_len, opts, res, !res);
                        }
@@ -3710,6 +3805,8 @@ static int pick_commits(struct repository *r,
                        int saved = *end_of_arg;
                        struct stat st;
 
+                       if (!opts->verbose)
+                               term_clear_line();
                        *end_of_arg = '\0';
                        res = do_exec(r, arg);
                        *end_of_arg = saved;
@@ -3868,10 +3965,13 @@ static int pick_commits(struct repository *r,
                }
                apply_autostash(opts);
 
-               if (!opts->quiet)
+               if (!opts->quiet) {
+                       if (!opts->verbose)
+                               term_clear_line();
                        fprintf(stderr,
                                "Successfully rebased and updated %s.\n",
                                head_ref.buf);
+               }
 
                strbuf_release(&buf);
                strbuf_release(&head_ref);