blob: 3996ee013563ce1f91b2a693318b1e07aba96568 [file] [log] [blame]
#!/bin/sh
#
# Copyright (c) 2005 Amos Waterland
#
test_description='git rebase assorted tests
This test runs git rebase and checks that the author information is not lost
among other things.
'
. ./test-lib.sh
GIT_AUTHOR_NAME=author@name
GIT_AUTHOR_EMAIL=bogus@email@address
export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL
test_expect_success 'prepare repository with topic branches' '
git config core.logAllRefUpdates true &&
echo First >A &&
git update-index --add A &&
git commit -m "Add A." &&
git checkout -b force-3way &&
echo Dummy >Y &&
git update-index --add Y &&
git commit -m "Add Y." &&
git checkout -b filemove &&
git reset --soft master &&
mkdir D &&
git mv A D/A &&
git commit -m "Move A." &&
git checkout -b my-topic-branch master &&
echo Second >B &&
git update-index --add B &&
git commit -m "Add B." &&
git checkout -f master &&
echo Third >>A &&
git update-index A &&
git commit -m "Modify A." &&
git checkout -b side my-topic-branch &&
echo Side >>C &&
git add C &&
git commit -m "Add C" &&
git checkout -f my-topic-branch &&
git tag topic
'
test_expect_success 'rebase on dirty worktree' '
echo dirty >>A &&
test_must_fail git rebase master
'
test_expect_success 'rebase on dirty cache' '
git add A &&
test_must_fail git rebase master
'
test_expect_success 'rebase against master' '
git reset --hard HEAD &&
git rebase master
'
test_expect_success 'rebase, with <onto> and <upstream> specified as :/quuxery' '
test_when_finished "git branch -D torebase" &&
git checkout -b torebase my-topic-branch^ &&
upstream=$(git rev-parse ":/Add B") &&
onto=$(git rev-parse ":/Add A") &&
git rebase --onto $onto $upstream &&
git reset --hard my-topic-branch^ &&
git rebase --onto ":/Add A" ":/Add B" &&
git checkout my-topic-branch
'
test_expect_success 'the rebase operation should not have destroyed author information' '
! (git log | grep "Author:" | grep "<>")
'
test_expect_success 'the rebase operation should not have destroyed author information (2)' "
git log -1 |
grep 'Author: $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>'
"
test_expect_success 'HEAD was detached during rebase' '
test $(git rev-parse HEAD@{1}) != $(git rev-parse my-topic-branch@{1})
'
test_expect_success 'rebase from ambiguous branch name' '
git checkout -b topic side &&
git rebase master
'
test_expect_success 'rebase off of the previous branch using "-"' '
git checkout master &&
git checkout HEAD^ &&
git rebase @{-1} >expect.messages &&
git merge-base master HEAD >expect.forkpoint &&
git checkout master &&
git checkout HEAD^ &&
git rebase - >actual.messages &&
git merge-base master HEAD >actual.forkpoint &&
test_cmp expect.forkpoint actual.forkpoint &&
# the next one is dubious---we may want to say "-",
# instead of @{-1}, in the message
test_i18ncmp expect.messages actual.messages
'
test_expect_success 'rebase a single mode change' '
git checkout master &&
git branch -D topic &&
echo 1 >X &&
git add X &&
test_tick &&
git commit -m prepare &&
git checkout -b modechange HEAD^ &&
echo 1 >X &&
git add X &&
test_chmod +x A &&
test_tick &&
git commit -m modechange &&
GIT_TRACE=1 git rebase master
'
test_expect_success 'rebase is not broken by diff.renames' '
test_config diff.renames copies &&
git checkout filemove &&
GIT_TRACE=1 git rebase force-3way
'
test_expect_success 'setup: recover' '
test_might_fail git rebase --abort &&
git reset --hard &&
git checkout modechange
'
test_expect_success 'Show verbose error when HEAD could not be detached' '
>B &&
test_must_fail git rebase topic 2>output.err >output.out &&
test_i18ngrep "The following untracked working tree files would be overwritten by checkout:" output.err &&
test_i18ngrep B output.err
'
rm -f B
test_expect_success 'fail when upstream arg is missing and not on branch' '
git checkout topic &&
test_must_fail git rebase
'
test_expect_success 'fail when upstream arg is missing and not configured' '
git checkout -b no-config topic &&
test_must_fail git rebase
'
test_expect_success 'default to common base in @{upstream}s reflog if no upstream arg' '
git checkout -b default-base master &&
git checkout -b default topic &&
git config branch.default.remote . &&
git config branch.default.merge refs/heads/default-base &&
git rebase &&
git rev-parse --verify default-base >expect &&
git rev-parse default~1 >actual &&
test_cmp expect actual &&
git checkout default-base &&
git reset --hard HEAD^ &&
git checkout default &&
git rebase &&
git rev-parse --verify default-base >expect &&
git rev-parse default~1 >actual &&
test_cmp expect actual
'
test_expect_success 'cherry-picked commits and fork-point work together' '
git checkout default-base &&
echo Amended >A &&
git commit -a --no-edit --amend &&
test_commit B B &&
test_commit new_B B "New B" &&
test_commit C C &&
git checkout default &&
git reset --hard default-base@{4} &&
test_commit D D &&
git cherry-pick -2 default-base^ &&
test_commit final_B B "Final B" &&
git rebase &&
echo Amended >expect &&
test_cmp A expect &&
echo "Final B" >expect &&
test_cmp B expect &&
echo C >expect &&
test_cmp C expect &&
echo D >expect &&
test_cmp D expect
'
test_expect_success 'rebase -q is quiet' '
git checkout -b quiet topic &&
git rebase -q master >output.out 2>&1 &&
test_must_be_empty output.out
'
test_expect_success 'Rebase a commit that sprinkles CRs in' '
(
echo "One" &&
echo "TwoQ" &&
echo "Three" &&
echo "FQur" &&
echo "Five"
) | q_to_cr >CR &&
git add CR &&
test_tick &&
git commit -a -m "A file with a line with CR" &&
git tag file-with-cr &&
git checkout HEAD^0 &&
git rebase --onto HEAD^^ HEAD^ &&
git diff --exit-code file-with-cr:CR HEAD:CR
'
test_expect_success 'rebase can copy notes' '
git config notes.rewrite.rebase true &&
git config notes.rewriteRef "refs/notes/*" &&
test_commit n1 &&
test_commit n2 &&
test_commit n3 &&
git notes add -m"a note" n3 &&
git rebase --onto n1 n2 &&
test "a note" = "$(git notes show HEAD)"
'
test_expect_success 'rebase -m can copy notes' '
git reset --hard n3 &&
git rebase -m --onto n1 n2 &&
test "a note" = "$(git notes show HEAD)"
'
test_expect_success 'rebase commit with an ancient timestamp' '
git reset --hard &&
>old.one && git add old.one && test_tick &&
git commit --date="@12345 +0400" -m "Old one" &&
>old.two && git add old.two && test_tick &&
git commit --date="@23456 +0500" -m "Old two" &&
>old.three && git add old.three && test_tick &&
git commit --date="@34567 +0600" -m "Old three" &&
git cat-file commit HEAD^^ >actual &&
grep "author .* 12345 +0400$" actual &&
git cat-file commit HEAD^ >actual &&
grep "author .* 23456 +0500$" actual &&
git cat-file commit HEAD >actual &&
grep "author .* 34567 +0600$" actual &&
git rebase --onto HEAD^^ HEAD^ &&
git cat-file commit HEAD >actual &&
grep "author .* 34567 +0600$" actual
'
test_expect_success 'rebase with "From " line in commit message' '
git checkout -b preserve-from master~1 &&
cat >From_.msg <<EOF &&
Somebody embedded an mbox in a commit message
This is from so-and-so:
From a@b Mon Sep 17 00:00:00 2001
From: John Doe <nobody@example.com>
Date: Sat, 11 Nov 2017 00:00:00 +0000
Subject: not this message
something
EOF
>From_ &&
git add From_ &&
git commit -F From_.msg &&
git rebase master &&
git log -1 --pretty=format:%B >out &&
test_cmp From_.msg out
'
test_expect_success 'rebase--am.sh and --show-current-patch' '
test_create_repo conflict-apply &&
(
cd conflict-apply &&
test_commit init &&
echo one >>init.t &&
git commit -a -m one &&
echo two >>init.t &&
git commit -a -m two &&
git tag two &&
test_must_fail git rebase --onto init HEAD^ &&
GIT_TRACE=1 git rebase --show-current-patch >/dev/null 2>stderr &&
grep "show.*$(git rev-parse two)" stderr
)
'
test_expect_success 'rebase--merge.sh and --show-current-patch' '
test_create_repo conflict-merge &&
(
cd conflict-merge &&
test_commit init &&
echo one >>init.t &&
git commit -a -m one &&
echo two >>init.t &&
git commit -a -m two &&
git tag two &&
test_must_fail git rebase --merge --onto init HEAD^ &&
git rebase --show-current-patch >actual.patch &&
GIT_TRACE=1 git rebase --show-current-patch >/dev/null 2>stderr &&
grep "show.*REBASE_HEAD" stderr &&
test "$(git rev-parse REBASE_HEAD)" = "$(git rev-parse two)"
)
'
test_done