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authorJunio C Hamano <gitster@pobox.com>2018-07-18 19:20:29 (GMT)
committerJunio C Hamano <gitster@pobox.com>2018-07-18 19:20:29 (GMT)
commitd349e188abb88879f4c2cae9f089509b25606928 (patch)
tree461e219f92cc27c2474b881d13c769bc773aa89d
parent6dcd36473a20e90d02463de5fe33eb94c4c33fa6 (diff)
parenta9279c678588a12485a8afa424036bdb5ad0534d (diff)
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Merge branch 'pw/rebase-i-keep-reword-after-conflict'
Bugfix for "rebase -i" corner case regression. * pw/rebase-i-keep-reword-after-conflict: sequencer: do not squash 'reword' commits when we hit conflicts
-rw-r--r--sequencer.c23
-rwxr-xr-xt/t3404-rebase-interactive.sh28
-rwxr-xr-xt/t3423-rebase-reword.sh48
3 files changed, 96 insertions, 3 deletions
diff --git a/sequencer.c b/sequencer.c
index 0a291c9..39363a9 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -3219,10 +3219,27 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts)
intend_to_amend();
return error_failed_squash(item->commit, opts,
item->arg_len, item->arg);
- } else if (res && is_rebase_i(opts) && item->commit)
+ } else if (res && is_rebase_i(opts) && item->commit) {
+ int to_amend = 0;
+ struct object_id oid;
+
+ /*
+ * If we are rewording and have either
+ * fast-forwarded already, or are about to
+ * create a new root commit, we want to amend,
+ * otherwise we do not.
+ */
+ if (item->command == TODO_REWORD &&
+ !get_oid("HEAD", &oid) &&
+ (!oidcmp(&item->commit->object.oid, &oid) ||
+ (opts->have_squash_onto &&
+ !oidcmp(&opts->squash_onto, &oid))))
+ to_amend = 1;
+
return res | error_with_patch(item->commit,
- item->arg, item->arg_len, opts, res,
- item->command == TODO_REWORD);
+ item->arg, item->arg_len, opts,
+ res, to_amend);
+ }
} else if (item->command == TODO_EXEC) {
char *end_of_arg = (char *)(item->arg + item->arg_len);
int saved = *end_of_arg;
diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh
index 352a52e..d392160 100755
--- a/t/t3404-rebase-interactive.sh
+++ b/t/t3404-rebase-interactive.sh
@@ -981,7 +981,35 @@ test_expect_success 'rebase -i --root reword root commit' '
test -z "$(git show -s --format=%p HEAD^)"
'
+test_expect_success 'rebase -i --root when root has untracked file confilct' '
+ test_when_finished "reset_rebase" &&
+ git checkout -b failing-root-pick A &&
+ echo x >file2 &&
+ git rm file1 &&
+ git commit -m "remove file 1 add file 2" &&
+ echo z >file1 &&
+ set_fake_editor &&
+ test_must_fail env FAKE_LINES="1 2" git rebase -i --root &&
+ rm file1 &&
+ git rebase --continue &&
+ test "$(git log -1 --format=%B)" = "remove file 1 add file 2" &&
+ test "$(git rev-list --count HEAD)" = 2
+'
+
+test_expect_success 'rebase -i --root reword root when root has untracked file conflict' '
+ test_when_finished "reset_rebase" &&
+ echo z>file1 &&
+ set_fake_editor &&
+ test_must_fail env FAKE_LINES="reword 1 2" \
+ FAKE_COMMIT_MESSAGE="Modified A" git rebase -i --root &&
+ rm file1 &&
+ FAKE_COMMIT_MESSAGE="Reworded A" git rebase --continue &&
+ test "$(git log -1 --format=%B HEAD^)" = "Reworded A" &&
+ test "$(git rev-list --count HEAD)" = 2
+'
+
test_expect_success C_LOCALE_OUTPUT 'rebase --edit-todo does not work on non-interactive rebase' '
+ git checkout reword-root-branch &&
git reset --hard &&
git checkout conflict-branch &&
set_fake_editor &&
diff --git a/t/t3423-rebase-reword.sh b/t/t3423-rebase-reword.sh
new file mode 100755
index 0000000..6963750
--- /dev/null
+++ b/t/t3423-rebase-reword.sh
@@ -0,0 +1,48 @@
+#!/bin/sh
+
+test_description='git rebase interactive with rewording'
+
+. ./test-lib.sh
+
+. "$TEST_DIRECTORY"/lib-rebase.sh
+
+test_expect_success 'setup' '
+ test_commit master file-1 test &&
+
+ git checkout -b stuff &&
+
+ test_commit feature_a file-2 aaa &&
+ test_commit feature_b file-2 ddd
+'
+
+test_expect_success 'reword without issues functions as intended' '
+ test_when_finished "reset_rebase" &&
+
+ git checkout stuff^0 &&
+
+ set_fake_editor &&
+ FAKE_LINES="pick 1 reword 2" FAKE_COMMIT_MESSAGE="feature_b_reworded" \
+ git rebase -i -v master &&
+
+ test "$(git log -1 --format=%B)" = "feature_b_reworded" &&
+ test $(git rev-list --count HEAD) = 3
+'
+
+test_expect_success 'reword after a conflict preserves commit' '
+ test_when_finished "reset_rebase" &&
+
+ git checkout stuff^0 &&
+
+ set_fake_editor &&
+ test_must_fail env FAKE_LINES="reword 2" \
+ git rebase -i -v master &&
+
+ git checkout --theirs file-2 &&
+ git add file-2 &&
+ FAKE_COMMIT_MESSAGE="feature_b_reworded" git rebase --continue &&
+
+ test "$(git log -1 --format=%B)" = "feature_b_reworded" &&
+ test $(git rev-list --count HEAD) = 2
+'
+
+test_done