diff options
| -rw-r--r-- | sequencer.c | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/sequencer.c b/sequencer.c index 6a840216b1..80b2b2a975 100644 --- a/sequencer.c +++ b/sequencer.c @@ -102,6 +102,8 @@ static GIT_PATH_FUNC(rebase_path_stopped_sha, "rebase-merge/stopped-sha") static GIT_PATH_FUNC(rebase_path_gpg_sign_opt, "rebase-merge/gpg_sign_opt") static GIT_PATH_FUNC(rebase_path_orig_head, "rebase-merge/orig-head") static GIT_PATH_FUNC(rebase_path_verbose, "rebase-merge/verbose") +static GIT_PATH_FUNC(rebase_path_head_name, "rebase-merge/head-name") +static GIT_PATH_FUNC(rebase_path_onto, "rebase-merge/onto") static inline int is_rebase_i(const struct replay_opts *opts) { @@ -1784,12 +1786,53 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts) } if (is_rebase_i(opts)) { - struct strbuf buf = STRBUF_INIT; + struct strbuf head_ref = STRBUF_INIT, buf = STRBUF_INIT; /* Stopped in the middle, as planned? */ if (todo_list->current < todo_list->nr) return 0; + if (read_oneliner(&head_ref, rebase_path_head_name(), 0) && + starts_with(head_ref.buf, "refs/")) { + unsigned char head[20], orig[20]; + int res; + + if (get_sha1("HEAD", head)) { + res = error(_("cannot read HEAD")); +cleanup_head_ref: + strbuf_release(&head_ref); + strbuf_release(&buf); + return res; + } + if (!read_oneliner(&buf, rebase_path_orig_head(), 0) || + get_sha1_hex(buf.buf, orig)) { + res = error(_("could not read orig-head")); + goto cleanup_head_ref; + } + strbuf_addf(&buf, "rebase -i (finish): %s onto ", + head_ref.buf); + if (!read_oneliner(&buf, rebase_path_onto(), 0)) { + res = error(_("could not read 'onto'")); + goto cleanup_head_ref; + } + if (update_ref(buf.buf, head_ref.buf, head, orig, + REF_NODEREF, UPDATE_REFS_MSG_ON_ERR)) { + res = error(_("could not update %s"), + head_ref.buf); + goto cleanup_head_ref; + } + strbuf_reset(&buf); + strbuf_addf(&buf, + "rebase -i (finish): returning to %s", + head_ref.buf); + if (create_symref("HEAD", head_ref.buf, buf.buf)) { + res = error(_("could not update HEAD to %s"), + head_ref.buf); + goto cleanup_head_ref; + } + strbuf_reset(&buf); + } + if (opts->verbose) { struct rev_info log_tree_opt; struct object_id orig, head; @@ -1810,6 +1853,7 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts) } } strbuf_release(&buf); + strbuf_release(&head_ref); } /* |