remote: add promisor and partial clone config to the doc

diff --git a/sequencer.c b/sequencer.c
index 72a1bc5fc56e108fb9e2e89a507b9c7c39c39a40..ab74b6baf1185936fba414f7fb1303ba82d76284 100644 (file)
--- a/sequencer.c
+++ b/sequencer.c
@@ -767,7 +767,7 @@ static int parse_key_value_squoted(char *buf, struct string_list *list)
  *     GIT_AUTHOR_DATE='$author_date'
  *
  * where $author_name, $author_email and $author_date are quoted. We are strict
- * with our parsing, as the file was meant to be eval'd in the old
+ * with our parsing, as the file was meant to be eval'd in the now-removed
  * git-am.sh/git-rebase--interactive.sh scripts, and thus if the file differs
  * from what this function expects, it is better to bail out than to do
  * something that the user does not expect.
@@ -2168,6 +2168,41 @@ 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 +2286,57 @@ 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)
@@ -3315,6 +3401,10 @@ static int do_merge(struct repository *r,
                rollback_lock_file(&lock);
                ret = fast_forward_to(r, &commit->object.oid,
                                      &head_commit->object.oid, 0, opts);
+               if (flags & TODO_EDIT_MERGE_MSG) {
+                       run_commit_flags |= AMEND_MSG;
+                       goto fast_forward_edit;
+               }
                goto leave_merge;
        }
 
@@ -3418,6 +3508,7 @@ static int do_merge(struct repository *r,
                 * value (a negative one would indicate that the `merge`
                 * command needs to be rescheduled).
                 */
+       fast_forward_edit:
                ret = !!run_git_commit(r, git_path_merge_msg(r), opts,
                                       run_commit_flags);