From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ramkumar Ramachandra Subject: [PATCH 4/6] revert: make commit subjects in insn sheet optional Date: Thu, 20 Oct 2011 02:33:26 +0530 Message-ID: <1319058208-17923-5-git-send-email-artagnon@gmail.com> References: <1319058208-17923-1-git-send-email-artagnon@gmail.com> Cc: Junio C Hamano , Jonathan Nieder , Christian Couder To: Git List X-From: git-owner@vger.kernel.org Wed Oct 19 23:06:15 2011 Return-path: Envelope-to: gcvg-git-2@lo.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1RGdL4-0000Gz-Tz for gcvg-git-2@lo.gmane.org; Wed, 19 Oct 2011 23:06:15 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754147Ab1JSVGK (ORCPT ); Wed, 19 Oct 2011 17:06:10 -0400 Received: from mail-pz0-f42.google.com ([209.85.210.42]:35033 "EHLO mail-pz0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753559Ab1JSVGI (ORCPT ); Wed, 19 Oct 2011 17:06:08 -0400 Received: by mail-pz0-f42.google.com with SMTP id 36so5339523pzk.1 for ; Wed, 19 Oct 2011 14:06:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=jXrEBaUJ+k49o7zyUprZrkIcGW+Hs2RULIXE4Ka9fVU=; b=nHo9bHvyMmAky3pikl2myciCbGeJbUnGhX46jMaHpEAVT6858G+fcNcVcMBaGAe+xi /+pm/i57Vd07eVqUEaVgt2LkpSxXFu3ZZegEoi/4Kt62X+cZE6D2pUiQZLCvjoR/3LGl B2k/cIow+gAmIUJMIP21Q1/w5RYwWGixEyH9w= Received: by 10.68.38.42 with SMTP id d10mr14868433pbk.50.1319058367977; Wed, 19 Oct 2011 14:06:07 -0700 (PDT) Received: from localhost.localdomain ([203.110.240.41]) by mx.google.com with ESMTPS id jm5sm11111752pbc.1.2011.10.19.14.06.05 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 19 Oct 2011 14:06:07 -0700 (PDT) X-Mailer: git-send-email 1.7.6.351.gb35ac.dirty In-Reply-To: <1319058208-17923-1-git-send-email-artagnon@gmail.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Change the instruction sheet format subtly so that the subject of the commit message that follows the object name is optional. As a result, an instruction sheet like this is now perfectly valid: pick 35b0426 pick fbd5bbcbc2e pick 7362160f Suggested-by: Jonathan Nieder Acked-by: Jonathan Nieder Helped-by: Junio C Hamano Signed-off-by: Ramkumar Ramachandra Signed-off-by: Junio C Hamano --- builtin/revert.c | 37 ++++++++++++++++--------------------- t/t3510-cherry-pick-sequence.sh | 14 ++++++++++++++ 2 files changed, 30 insertions(+), 21 deletions(-) diff --git a/builtin/revert.c b/builtin/revert.c index 474dda1..8e34dc0 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -685,31 +685,27 @@ static int format_todo(struct strbuf *buf, struct commit_list *todo_list, return 0; } -static struct commit *parse_insn_line(char *start, struct replay_opts *opts) +static struct commit *parse_insn_line(char *bol, char *eol, struct replay_opts *opts) { unsigned char commit_sha1[20]; - char sha1_abbrev[40]; enum replay_action action; - int insn_len = 0; - char *p, *q; + char *end_of_object_name; + int saved, status; - if (!prefixcmp(start, "pick ")) { + if (!prefixcmp(bol, "pick ")) { action = CHERRY_PICK; - insn_len = strlen("pick"); - p = start + insn_len + 1; - } else if (!prefixcmp(start, "revert ")) { + bol += strlen("pick "); + } else if (!prefixcmp(bol, "revert ")) { action = REVERT; - insn_len = strlen("revert"); - p = start + insn_len + 1; + bol += strlen("revert "); } else return NULL; - q = strchr(p, ' '); - if (!q || q - p + 1 > sizeof(sha1_abbrev)) - return NULL; - q++; - - strlcpy(sha1_abbrev, p, q - p); + end_of_object_name = bol + strcspn(bol, " \n"); + saved = *end_of_object_name; + *end_of_object_name = '\0'; + status = get_sha1(bol, commit_sha1); + *end_of_object_name = saved; /* * Verify that the action matches up with the one in @@ -722,7 +718,7 @@ static struct commit *parse_insn_line(char *start, struct replay_opts *opts) return NULL; } - if (get_sha1(sha1_abbrev, commit_sha1) < 0) + if (status < 0) return NULL; return lookup_commit_reference(commit_sha1); @@ -737,13 +733,12 @@ static int parse_insn_buffer(char *buf, struct commit_list **todo_list, int i; for (i = 1; *p; i++) { - commit = parse_insn_line(p, opts); + char *eol = strchrnul(p, '\n'); + commit = parse_insn_line(p, eol, opts); if (!commit) return error(_("Could not parse line %d."), i); next = commit_list_append(commit, next); - p = strchrnul(p, '\n'); - if (*p) - p++; + p = *eol ? eol + 1 : eol; } if (!*todo_list) return error(_("No commits parsed.")); diff --git a/t/t3510-cherry-pick-sequence.sh b/t/t3510-cherry-pick-sequence.sh index 2113308..39b55c1 100755 --- a/t/t3510-cherry-pick-sequence.sh +++ b/t/t3510-cherry-pick-sequence.sh @@ -225,4 +225,18 @@ test_expect_success 'malformed instruction sheet 3' ' test_must_fail git cherry-pick --continue ' +test_expect_success 'commit descriptions in insn sheet are optional' ' + pristine_detach initial && + test_must_fail git cherry-pick base..anotherpick && + echo "c" >foo && + git add foo && + git commit && + cut -d" " -f1,2 .git/sequencer/todo >new_sheet && + cp new_sheet .git/sequencer/todo && + git cherry-pick --continue && + test_path_is_missing .git/sequencer && + git rev-list HEAD >commits + test_line_count = 4 commits +' + test_done -- 1.7.6.351.gb35ac.dirty