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From: Johannes Schindelin <johannes.schindelin@gmx.de>
To: gitster@pobox.com
Cc: git@vger.kernel.org, szeder@ira.uka.de
Subject: [PATCH v2 1/2] t3404: demonstrate CHERRY_PICK_HEAD bug
Date: Thu, 18 Jun 2015 13:44:38 +0200	[thread overview]
Message-ID: <930906ab4bb4d629d8963850460c1d15f958af5a.1434627492.git.johannes.schindelin@gmx.de> (raw)
In-Reply-To: <cover.1434627492.git.johannes.schindelin@gmx.de>

When rev-list's --cherry option does not detect that a patch has already
been applied upstream, an interactive rebase would offer to reapply it and
consequently stop at that patch with a failure, mentioning that the diff
is empty.

Traditionally, a `git rebase --continue` simply skips the commit in such a
situation.

However, as pointed out by Gábor Szeder, this leaves a CHERRY_PICK_HEAD
behind, making the Git prompt believe that a cherry pick is still going
on. This commit adds a test case demonstrating this bug.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
---
 t/t3404-rebase-interactive.sh | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh
index ac429a0..e5e7744 100755
--- a/t/t3404-rebase-interactive.sh
+++ b/t/t3404-rebase-interactive.sh
@@ -1102,4 +1102,25 @@ test_expect_success 'rebase -i commits that overwrite untracked files (no ff)' '
 	test $(git cat-file commit HEAD | sed -ne \$p) = I
 '
 
+test_expect_failure 'rebase --continue removes CHERRY_PICK_HEAD' '
+	git checkout -b commit-to-skip &&
+	for double in X 3 1
+	do
+		seq 5 | sed "s/$double/&&/" >seq &&
+		git add seq &&
+		test_tick &&
+		git commit -m seq-$double
+	done &&
+	git tag seq-onto &&
+	git reset --hard HEAD~2 &&
+	git cherry-pick seq-onto &&
+	set_fake_editor &&
+	FAKE_LINES= test_must_fail git rebase -i seq-onto &&
+	test -d .git/rebase-merge &&
+	git rebase --continue &&
+	git diff seq-onto &&
+	test ! -d .git/rebase-merge &&
+	test ! -f .git/CHERRY_PICK_HEAD
+'
+
 test_done
-- 
2.3.1.windows.1.9.g8c01ab4

  reply	other threads:[~2015-06-18 11:44 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-16 12:06 rebase -i might leave CHERRY_PICK_HEAD behind SZEDER Gábor
2015-06-16 14:56 ` Johannes Schindelin
2015-06-17  8:15 ` [PATCH 0/2] rebase -i: Fix left-behind CHERRY_PICK_HEAD Johannes Schindelin
2015-06-17  8:16   ` [PATCH 1/2] t3404: demonstrate CHERRY_PICK_HEAD bug Johannes Schindelin
2015-06-17 17:33     ` Junio C Hamano
2015-06-18 11:22       ` Johannes Schindelin
2015-06-18 16:00         ` Junio C Hamano
2015-06-18 16:16           ` Johannes Schindelin
2015-06-17  8:16   ` [PATCH 2/2] rebase -i: do not leave a CHERRY_PICK_HEAD file behind Johannes Schindelin
2015-06-17 12:58     ` SZEDER Gábor
2015-06-17 15:24       ` Johannes Schindelin
2015-06-17 16:43   ` [PATCH 0/2] rebase -i: Fix left-behind CHERRY_PICK_HEAD Junio C Hamano
2015-06-18 11:44   ` [PATCH v2 " Johannes Schindelin
2015-06-18 11:44     ` Johannes Schindelin [this message]
2015-06-18 11:44     ` [PATCH v2 2/2] rebase -i: do not leave a CHERRY_PICK_HEAD file behind Johannes Schindelin
2015-06-18 16:38     ` [PATCH v3 0/2] rebase -i: Fix left-behind CHERRY_PICK_HEAD Johannes Schindelin
2015-06-18 16:38       ` [PATCH v3 1/2] t3404: demonstrate CHERRY_PICK_HEAD bug Johannes Schindelin
2015-06-18 16:38       ` [PATCH v3 2/2] rebase -i: do not leave a CHERRY_PICK_HEAD file behind Johannes Schindelin
2015-06-18 19:45       ` [PATCH v3 0/2] rebase -i: Fix left-behind CHERRY_PICK_HEAD Junio C Hamano
2015-06-18 20:11         ` Johannes Schindelin

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