[PATCH 14/18] reset: Make reset remove the sequencer state

From

Ramkumar Ramachandra <artagnon@gmail.com>

Date

Aug 4, 2011, 10:39 UTC

Message-ID

<1312454356-3070-15-git-send-email-artagnon@gmail.com>

In-Reply-To

<1312454356-3070-1-git-send-email-artagnon@gmail.com>

  $ git cherry-pick foo..bar
  ... conflict encountered ...
  $ git reset --hard # Oops, I didn't mean that
  $ git cherry-pick quux..bar
  ... cherry-pick succeeded ...

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
---
 branch.c                 |    2 ++
 t/7106-reset-sequence.sh |   44 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+), 0 deletions(-)
 create mode 100755 t/7106-reset-sequence.sh

diff --git a/branch.c b/branch.c
index c0c865a..d06aec4 100644
--- a/branch.c
+++ b/branch.c
@@ -3,6 +3,7 @@
 #include "refs.h"
 #include "remote.h"
 #include "commit.h"
+#include "sequencer.h"
 
 struct tracking {
 	struct refspec spec;
@@ -228,4 +229,5 @@ void remove_branch_state(void)
 	unlink(git_path("MERGE_MSG"));
 	unlink(git_path("MERGE_MODE"));
 	unlink(git_path("SQUASH_MSG"));
+	remove_sequencer_state(0);
 }
diff --git a/t/7106-reset-sequence.sh b/t/7106-reset-sequence.sh
new file mode 100755
index 0000000..4956caa
--- /dev/null
+++ b/t/7106-reset-sequence.sh
@@ -0,0 +1,44 @@
+#!/bin/sh
+
+test_description='Test interaction of reset --hard with sequencer
+
+  + anotherpick: rewrites foo to d
+  + picked: rewrites foo to c
+  + unrelatedpick: rewrites unrelated to reallyunrelated
+  + base: rewrites foo to b
+  + initial: writes foo as a, unrelated as unrelated
+'
+
+. ./test-lib.sh
+
+pristine_detach () {
+	git cherry-pick --reset &&
+	git checkout -f "$1^0" &&
+	git read-tree -u --reset HEAD &&
+	git clean -d -f -f -q -x
+}
+
+test_expect_success setup '
+	echo unrelated >unrelated &&
+	git add unrelated &&
+	test_commit initial foo a &&
+	test_commit base foo b &&
+	test_commit unrelatedpick unrelated reallyunrelated &&
+	test_commit picked foo c &&
+	test_commit anotherpick foo d &&
+	git config advice.detachedhead false
+
+'
+
+test_expect_success 'reset --hard cleans up sequencer state, providing one-level undo' '
+	pristine_detach initial &&
+	test_must_fail git cherry-pick base..anotherpick &&
+	test_path_is_dir .git/sequencer &&
+	git reset --hard &&
+	test_path_is_missing .git/sequencer &&
+	test_path_is_dir .git/sequencer-old &&
+	git reset --hard &&
+	test_path_is_missing .git/sequencer-old
+'
+
+test_done

-- 
1.7.6.351.gb35ac.dirty