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-rwxr-xr-xt/t3406-rebase-message.sh258
1 files changed, 258 insertions, 0 deletions
diff --git a/t/t3406-rebase-message.sh b/t/t3406-rebase-message.sh
new file mode 100755
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--- /dev/null
+++ b/t/t3406-rebase-message.sh
@@ -0,0 +1,258 @@
+#!/bin/sh
+
+test_description='messages from rebase operation'
+
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+ test_commit O fileO &&
+ test_commit X fileX &&
+ git branch fast-forward &&
+ test_commit A fileA &&
+ test_commit B fileB &&
+ test_commit Y fileY &&
+
+ git checkout -b conflicts O &&
+ test_commit P &&
+ test_commit conflict-X fileX &&
+ test_commit Q &&
+
+ git checkout -b topic O &&
+ git cherry-pick A B &&
+ test_commit Z fileZ &&
+ git tag start
+'
+
+test_expect_success 'rebase -m' '
+ git rebase -m main >actual &&
+ test_must_be_empty actual
+'
+
+test_expect_success 'rebase against main twice' '
+ git rebase --apply main >out &&
+ test_i18ngrep "Current branch topic is up to date" out
+'
+
+test_expect_success 'rebase against main twice with --force' '
+ git rebase --force-rebase --apply main >out &&
+ test_i18ngrep "Current branch topic is up to date, rebase forced" out
+'
+
+test_expect_success 'rebase against main twice from another branch' '
+ git checkout topic^ &&
+ git rebase --apply main topic >out &&
+ test_i18ngrep "Current branch topic is up to date" out
+'
+
+test_expect_success 'rebase fast-forward to main' '
+ git checkout topic^ &&
+ git rebase --apply topic >out &&
+ test_i18ngrep "Fast-forwarded HEAD to topic" out
+'
+
+test_expect_success 'rebase --stat' '
+ git reset --hard start &&
+ git rebase --stat main >diffstat.txt &&
+ grep "^ fileX | *1 +$" diffstat.txt
+'
+
+test_expect_success 'rebase w/config rebase.stat' '
+ git reset --hard start &&
+ git config rebase.stat true &&
+ git rebase main >diffstat.txt &&
+ grep "^ fileX | *1 +$" diffstat.txt
+'
+
+test_expect_success 'rebase -n overrides config rebase.stat config' '
+ git reset --hard start &&
+ git config rebase.stat true &&
+ git rebase -n main >diffstat.txt &&
+ ! grep "^ fileX | *1 +$" diffstat.txt
+'
+
+test_expect_success 'rebase --onto outputs the invalid ref' '
+ test_must_fail git rebase --onto invalid-ref HEAD HEAD 2>err &&
+ test_i18ngrep "invalid-ref" err
+'
+
+test_expect_success 'error out early upon -C<n> or --whitespace=<bad>' '
+ test_must_fail git rebase -Cnot-a-number HEAD 2>err &&
+ test_i18ngrep "numerical value" err &&
+ test_must_fail git rebase --whitespace=bad HEAD 2>err &&
+ test_i18ngrep "Invalid whitespace option" err
+'
+
+write_reflog_expect () {
+ if test $mode = --apply
+ then
+ sed 's/(continue)/(pick)/'
+ else
+ cat
+ fi >expect
+}
+
+test_reflog () {
+ mode=$1
+ reflog_action="$2"
+
+ test_expect_success "rebase $mode reflog${reflog_action:+ GIT_REFLOG_ACTION=$reflog_action}" '
+ git checkout conflicts &&
+ test_when_finished "git reset --hard Q" &&
+
+ (
+ if test -n "$reflog_action"
+ then
+ GIT_REFLOG_ACTION="$reflog_action" &&
+ export GIT_REFLOG_ACTION
+ fi &&
+ test_must_fail git rebase $mode main &&
+ echo resolved >fileX &&
+ git add fileX &&
+ git rebase --continue
+ ) &&
+
+ git log -g --format=%gs -5 >actual &&
+ write_reflog_expect <<-EOF &&
+ ${reflog_action:-rebase} (finish): returning to refs/heads/conflicts
+ ${reflog_action:-rebase} (pick): Q
+ ${reflog_action:-rebase} (continue): conflict-X
+ ${reflog_action:-rebase} (pick): P
+ ${reflog_action:-rebase} (start): checkout main
+ EOF
+ test_cmp expect actual &&
+
+ git log -g --format=%gs -1 conflicts >actual &&
+ write_reflog_expect <<-EOF &&
+ ${reflog_action:-rebase} (finish): refs/heads/conflicts onto $(git rev-parse main)
+ EOF
+ test_cmp expect actual &&
+
+ # check there is only one new entry in the branch reflog
+ test_cmp_rev conflicts@{1} Q
+ '
+
+ test_expect_success "rebase $mode fast-forward reflog${reflog_action:+ GIT_REFLOG_ACTION=$reflog_action}" '
+ git checkout fast-forward &&
+ test_when_finished "git reset --hard X" &&
+
+ (
+ if test -n "$reflog_action"
+ then
+ GIT_REFLOG_ACTION="$reflog_action" &&
+ export GIT_REFLOG_ACTION
+ fi &&
+ git rebase $mode main
+ ) &&
+
+ git log -g --format=%gs -2 >actual &&
+ write_reflog_expect <<-EOF &&
+ ${reflog_action:-rebase} (finish): returning to refs/heads/fast-forward
+ ${reflog_action:-rebase} (start): checkout main
+ EOF
+ test_cmp expect actual &&
+
+ git log -g --format=%gs -1 fast-forward >actual &&
+ write_reflog_expect <<-EOF &&
+ ${reflog_action:-rebase} (finish): refs/heads/fast-forward onto $(git rev-parse main)
+ EOF
+ test_cmp expect actual &&
+
+ # check there is only one new entry in the branch reflog
+ test_cmp_rev fast-forward@{1} X
+ '
+
+ test_expect_success "rebase $mode --skip reflog${reflog_action:+ GIT_REFLOG_ACTION=$reflog_action}" '
+ git checkout conflicts &&
+ test_when_finished "git reset --hard Q" &&
+
+ (
+ if test -n "$reflog_action"
+ then
+ GIT_REFLOG_ACTION="$reflog_action" &&
+ export GIT_REFLOG_ACTION
+ fi &&
+ test_must_fail git rebase $mode main &&
+ git rebase --skip
+ ) &&
+
+ git log -g --format=%gs -4 >actual &&
+ write_reflog_expect <<-EOF &&
+ ${reflog_action:-rebase} (finish): returning to refs/heads/conflicts
+ ${reflog_action:-rebase} (pick): Q
+ ${reflog_action:-rebase} (pick): P
+ ${reflog_action:-rebase} (start): checkout main
+ EOF
+ test_cmp expect actual
+ '
+
+ test_expect_success "rebase $mode --abort reflog${reflog_action:+ GIT_REFLOG_ACTION=$reflog_action}" '
+ git checkout conflicts &&
+ test_when_finished "git reset --hard Q" &&
+
+ git log -g -1 conflicts >branch-expect &&
+ (
+ if test -n "$reflog_action"
+ then
+ GIT_REFLOG_ACTION="$reflog_action" &&
+ export GIT_REFLOG_ACTION
+ fi &&
+ test_must_fail git rebase $mode main &&
+ git rebase --abort
+ ) &&
+
+ git log -g --format=%gs -3 >actual &&
+ write_reflog_expect <<-EOF &&
+ ${reflog_action:-rebase} (abort): returning to refs/heads/conflicts
+ ${reflog_action:-rebase} (pick): P
+ ${reflog_action:-rebase} (start): checkout main
+ EOF
+ test_cmp expect actual &&
+
+ # check branch reflog is unchanged
+ git log -g -1 conflicts >branch-actual &&
+ test_cmp branch-expect branch-actual
+ '
+
+ test_expect_success "rebase $mode --abort detached HEAD reflog${reflog_action:+ GIT_REFLOG_ACTION=$reflog_action}" '
+ git checkout Q &&
+ test_when_finished "git reset --hard Q" &&
+
+ (
+ if test -n "$reflog_action"
+ then
+ GIT_REFLOG_ACTION="$reflog_action" &&
+ export GIT_REFLOG_ACTION
+ fi &&
+ test_must_fail git rebase $mode main &&
+ git rebase --abort
+ ) &&
+
+ git log -g --format=%gs -3 >actual &&
+ write_reflog_expect <<-EOF &&
+ ${reflog_action:-rebase} (abort): returning to $(git rev-parse Q)
+ ${reflog_action:-rebase} (pick): P
+ ${reflog_action:-rebase} (start): checkout main
+ EOF
+ test_cmp expect actual
+ '
+}
+
+test_reflog --merge
+test_reflog --merge my-reflog-action
+test_reflog --apply
+test_reflog --apply my-reflog-action
+
+test_expect_success 'rebase -i onto unrelated history' '
+ git init unrelated &&
+ test_commit -C unrelated 1 &&
+ git -C unrelated remote add -f origin "$PWD" &&
+ git -C unrelated branch --set-upstream-to=origin/main &&
+ git -C unrelated -c core.editor=true rebase -i -v --stat >actual &&
+ test_i18ngrep "Changes to " actual &&
+ test_i18ngrep "5 files changed" actual
+'
+
+test_done