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-rwxr-xr-xt/t3430-rebase-merges.sh180
1 files changed, 148 insertions, 32 deletions
diff --git a/t/t3430-rebase-merges.sh b/t/t3430-rebase-merges.sh
index e72ca34..59b5d6b 100755
--- a/t/t3430-rebase-merges.sh
+++ b/t/t3430-rebase-merges.sh
@@ -12,20 +12,22 @@ Initial setup:
-- B -- (first)
/ \
- A - C - D - E - H (master)
+ A - C - D - E - H (main)
\ \ /
\ F - G (second)
\
Conflicting-G
'
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
. ./test-lib.sh
. "$TEST_DIRECTORY"/lib-rebase.sh
+. "$TEST_DIRECTORY"/lib-log-graph.sh
test_cmp_graph () {
cat >expect &&
- git log --graph --boundary --format=%s "$@" >output &&
- sed "s/ *$//" <output >output.trimmed &&
- test_cmp expect output.trimmed
+ lib_test_cmp_graph --boundary --format=%s "$@"
}
test_expect_success 'setup' '
@@ -38,7 +40,7 @@ test_expect_success 'setup' '
git checkout -b first &&
test_commit B &&
b=$(git rev-parse --short HEAD) &&
- git checkout master &&
+ git checkout main &&
test_commit C &&
c=$(git rev-parse --short HEAD) &&
test_commit D &&
@@ -53,7 +55,7 @@ test_expect_success 'setup' '
f=$(git rev-parse --short HEAD) &&
test_commit G &&
g=$(git rev-parse --short HEAD) &&
- git checkout master &&
+ git checkout main &&
git merge --no-commit G &&
test_tick &&
git commit -m H &&
@@ -83,7 +85,7 @@ test_expect_success 'create completely different structure' '
EOF
test_config sequence.editor \""$PWD"/replace-editor.sh\" &&
test_tick &&
- git rebase -i -r A master &&
+ git rebase -i -r A main &&
test_cmp_graph <<-\EOF
* Merge the topic branch '\''onebranch'\''
|\
@@ -126,14 +128,41 @@ test_expect_success 'generate correct todo list' '
'
test_expect_success '`reset` refuses to overwrite untracked files' '
- git checkout -b refuse-to-reset &&
+ git checkout B &&
test_commit dont-overwrite-untracked &&
- git checkout @{-1} &&
- : >dont-overwrite-untracked.t &&
- echo "reset refs/tags/dont-overwrite-untracked" >script-from-scratch &&
+ cat >script-from-scratch <<-EOF &&
+ exec >dont-overwrite-untracked.t
+ pick $(git rev-parse B) B
+ reset refs/tags/dont-overwrite-untracked
+ pick $(git rev-parse C) C
+ exec cat .git/rebase-merge/done >actual
+ EOF
test_config sequence.editor \""$PWD"/replace-editor.sh\" &&
- test_must_fail git rebase -ir HEAD &&
- git rebase --abort
+ test_must_fail git rebase -ir A &&
+ test_cmp_rev HEAD B &&
+ head -n3 script-from-scratch >expect &&
+ test_cmp expect .git/rebase-merge/done &&
+ rm dont-overwrite-untracked.t &&
+ git rebase --continue &&
+ tail -n3 script-from-scratch >>expect &&
+ test_cmp expect actual
+'
+
+test_expect_success '`reset` rejects trees' '
+ test_when_finished "test_might_fail git rebase --abort" &&
+ test_must_fail env GIT_SEQUENCE_EDITOR="echo reset A^{tree} >" \
+ git rebase -i B C >out 2>err &&
+ grep "object .* is a tree" err &&
+ test_must_be_empty out
+'
+
+test_expect_success '`reset` only looks for labels under refs/rewritten/' '
+ test_when_finished "test_might_fail git rebase --abort" &&
+ git branch refs/rewritten/my-label A &&
+ test_must_fail env GIT_SEQUENCE_EDITOR="echo reset my-label >" \
+ git rebase -i B C >out 2>err &&
+ grep "could not resolve ${SQ}my-label${SQ}" err &&
+ test_must_be_empty out
'
test_expect_success 'failed `merge -C` writes patch (may be rescheduled, too)' '
@@ -146,12 +175,16 @@ test_expect_success 'failed `merge -C` writes patch (may be rescheduled, too)' '
test_config sequence.editor \""$PWD"/replace-editor.sh\" &&
test_tick &&
test_must_fail git rebase -ir HEAD &&
+ test_cmp_rev REBASE_HEAD H^0 &&
grep "^merge -C .* G$" .git/rebase-merge/done &&
grep "^merge -C .* G$" .git/rebase-merge/git-rebase-todo &&
- test_path_is_file .git/rebase-merge/patch &&
+ test_path_is_missing .git/rebase-merge/patch &&
+ echo changed >file1 &&
+ git add file1 &&
+ test_must_fail git rebase --continue 2>err &&
+ grep "error: you have staged changes in your working tree" err &&
: fail because of merge conflict &&
- rm G.t .git/rebase-merge/patch &&
git reset --hard conflicting-G &&
test_must_fail git rebase --continue &&
! grep "^merge -C .* G$" .git/rebase-merge/git-rebase-todo &&
@@ -170,21 +203,41 @@ test_expect_success 'failed `merge <branch>` does not crash' '
grep "^Merge branch ${SQ}G${SQ}$" .git/rebase-merge/message
'
-test_expect_success 'fast-forward merge -c still rewords' '
- git checkout -b fast-forward-merge-c H &&
+test_expect_success 'merge -c commits before rewording and reloads todo-list' '
+ cat >script-from-scratch <<-\EOF &&
+ merge -c E B
+ merge -c H G
+ EOF
+
+ git checkout -b merge-c H &&
(
- set_fake_editor &&
- FAKE_COMMIT_MESSAGE=edited \
- GIT_SEQUENCE_EDITOR="echo merge -c H G >" \
- git rebase -ir @^
+ set_reword_editor &&
+ GIT_SEQUENCE_EDITOR="\"$PWD/replace-editor.sh\"" \
+ git rebase -i -r D
) &&
- echo edited >expected &&
- git log --pretty=format:%B -1 >actual &&
- test_cmp expected actual
+ check_reworded_commits E H
'
+test_expect_success 'merge -c rewords when a strategy is given' '
+ git checkout -b merge-c-with-strategy H &&
+ write_script git-merge-override <<-\EOF &&
+ echo overridden$1 >G.t
+ git add G.t
+ EOF
+
+ PATH="$PWD:$PATH" \
+ GIT_SEQUENCE_EDITOR="echo merge -c H G >" \
+ GIT_EDITOR="echo edited >>" \
+ git rebase --no-ff -ir -s override -Xxopt E &&
+ test_write_lines overridden--xopt >expect &&
+ test_cmp expect G.t &&
+ test_write_lines H "" edited "" >expect &&
+ git log --format=%B -1 >actual &&
+ test_cmp expect actual
+
+'
test_expect_success 'with a branch tip that was cherry-picked already' '
- git checkout -b already-upstream master &&
+ git checkout -b already-upstream main &&
base="$(git rev-parse --verify HEAD)" &&
test_commit A1 &&
@@ -211,8 +264,18 @@ test_expect_success 'with a branch tip that was cherry-picked already' '
EOF
'
+test_expect_success '--no-rebase-merges countermands --rebase-merges' '
+ git checkout -b no-rebase-merges E &&
+ git rebase --rebase-merges --no-rebase-merges C &&
+ test_cmp_graph C.. <<-\EOF
+ * B
+ * D
+ o C
+ EOF
+'
+
test_expect_success 'do not rebase cousins unless asked for' '
- git checkout -b cousins master &&
+ git checkout -b cousins main &&
before="$(git rev-parse --verify HEAD)" &&
test_tick &&
git rebase -r HEAD^ &&
@@ -229,6 +292,40 @@ test_expect_success 'do not rebase cousins unless asked for' '
EOF
'
+test_expect_success 'rebase.rebaseMerges=rebase-cousins is equivalent to --rebase-merges=rebase-cousins' '
+ test_config rebase.rebaseMerges rebase-cousins &&
+ git checkout -b config-rebase-cousins main &&
+ git rebase HEAD^ &&
+ test_cmp_graph HEAD^.. <<-\EOF
+ * Merge the topic branch '\''onebranch'\''
+ |\
+ | * D
+ | * G
+ |/
+ o H
+ EOF
+'
+
+test_expect_success '--no-rebase-merges overrides rebase.rebaseMerges=no-rebase-cousins' '
+ test_config rebase.rebaseMerges no-rebase-cousins &&
+ git checkout -b override-config-no-rebase-cousins E &&
+ git rebase --no-rebase-merges C &&
+ test_cmp_graph C.. <<-\EOF
+ * B
+ * D
+ o C
+ EOF
+'
+
+test_expect_success '--rebase-merges overrides rebase.rebaseMerges=rebase-cousins' '
+ test_config rebase.rebaseMerges rebase-cousins &&
+ git checkout -b override-config-rebase-cousins E &&
+ before="$(git rev-parse --verify HEAD)" &&
+ test_tick &&
+ git rebase --rebase-merges C &&
+ test_cmp_rev HEAD $before
+'
+
test_expect_success 'refs/rewritten/* is worktree-local' '
git worktree add wt &&
cat >wt/script-from-scratch <<-\EOF &&
@@ -270,9 +367,9 @@ test_expect_success 'post-rewrite hook and fixups work for merges' '
git commit --fixup HEAD same2.t &&
fixup="$(git rev-parse HEAD)" &&
- mkdir -p .git/hooks &&
- test_when_finished "rm .git/hooks/post-rewrite" &&
- echo "cat >actual" | write_script .git/hooks/post-rewrite &&
+ test_hook post-rewrite <<-\EOF &&
+ cat >actual
+ EOF
test_tick &&
git rebase -i --autosquash -r HEAD^^^ &&
@@ -341,7 +438,7 @@ test_expect_success 'a "merge" into a root commit is a fast-forward' '
test_expect_success 'A root commit can be a cousin, treat it that way' '
git checkout --orphan khnum &&
test_commit yama &&
- git checkout -b asherah master &&
+ git checkout -b asherah main &&
test_commit shamkat &&
git merge --allow-unrelated-histories khnum &&
test_tick &&
@@ -368,7 +465,7 @@ test_expect_success 'labels that are object IDs are rewritten' '
git checkout -b third B &&
test_commit I &&
third=$(git rev-parse HEAD) &&
- git checkout -b labels master &&
+ git checkout -b labels main &&
git merge --no-commit third &&
test_tick &&
git commit -m "Merge commit '\''$third'\'' into labels" &&
@@ -421,7 +518,7 @@ test_expect_success 'with --autosquash and --exec' '
git commit --fixup B B.t &&
write_script show.sh <<-\EOF &&
subject="$(git show -s --format=%s HEAD)"
- content="$(git diff HEAD^! | tail -n 1)"
+ content="$(git diff HEAD^ HEAD | tail -n 1)"
echo "$subject: $content"
EOF
test_tick &&
@@ -495,4 +592,23 @@ test_expect_success '--rebase-merges with message matched with onto label' '
EOF
'
+test_expect_success 'progress shows the correct total' '
+ git checkout -b progress H &&
+ git rebase --rebase-merges --force-rebase --verbose A 2> err &&
+ # Expecting "Rebasing (N/14)" here, no bogus total number
+ grep "^Rebasing.*/14.$" err >progress &&
+ test_line_count = 14 progress
+'
+
+test_expect_success 'truncate label names' '
+ commit=$(git commit-tree -p HEAD^ -p HEAD -m "0123456789 我 123" HEAD^{tree}) &&
+ git merge --ff-only $commit &&
+
+ done="$(git rev-parse --git-path rebase-merge/done)" &&
+ git -c rebase.maxLabelLength=14 rebase --rebase-merges -x "cp \"$done\" out" --root &&
+ grep "label 0123456789-我$" out &&
+ git -c rebase.maxLabelLength=13 rebase --rebase-merges -x "cp \"$done\" out" --root &&
+ grep "label 0123456789-$" out
+'
+
test_done