246 lines
6.3 KiB
Bash
Executable File
246 lines
6.3 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# Copyright (c) 2006 Junio C Hamano
|
|
#
|
|
|
|
test_description='git rebase --merge test'
|
|
|
|
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
|
|
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
|
|
|
|
. ./test-lib.sh
|
|
|
|
T="A quick brown fox
|
|
jumps over the lazy dog."
|
|
for i in 1 2 3 4 5 6 7 8 9 10
|
|
do
|
|
echo "$i $T"
|
|
done >original
|
|
|
|
test_expect_success setup '
|
|
git add original &&
|
|
git commit -m"initial" &&
|
|
git branch side &&
|
|
echo "11 $T" >>original &&
|
|
git commit -a -m"main updates a bit." &&
|
|
|
|
echo "12 $T" >>original &&
|
|
git commit -a -m"main updates a bit more." &&
|
|
|
|
git checkout side &&
|
|
(echo "0 $T" && cat original) >renamed &&
|
|
git add renamed &&
|
|
git update-index --force-remove original &&
|
|
git commit -a -m"side renames and edits." &&
|
|
|
|
tr "[a-z]" "[A-Z]" <original >newfile &&
|
|
git add newfile &&
|
|
git commit -a -m"side edits further." &&
|
|
git branch second-side &&
|
|
|
|
tr "[a-m]" "[A-M]" <original >newfile &&
|
|
rm -f original &&
|
|
git commit -a -m"side edits once again." &&
|
|
|
|
git branch test-rebase side &&
|
|
git branch test-rebase-pick side &&
|
|
git branch test-reference-pick side &&
|
|
git branch test-conflicts side &&
|
|
git checkout -b test-merge side
|
|
'
|
|
|
|
test_expect_success 'reference merge' '
|
|
git merge -s recursive -m "reference merge" main
|
|
'
|
|
|
|
PRE_REBASE=$(git rev-parse test-rebase)
|
|
test_expect_success rebase '
|
|
git checkout test-rebase &&
|
|
GIT_TRACE=1 git rebase --merge main
|
|
'
|
|
|
|
test_expect_success 'test-rebase@{1} is pre rebase' '
|
|
test $PRE_REBASE = $(git rev-parse test-rebase@{1})
|
|
'
|
|
|
|
test_expect_success 'merge and rebase should match' '
|
|
git diff-tree -r test-rebase test-merge >difference &&
|
|
if test -s difference
|
|
then
|
|
cat difference
|
|
false
|
|
else
|
|
echo happy
|
|
fi
|
|
'
|
|
|
|
test_expect_success 'rebase the other way' '
|
|
git reset --hard main &&
|
|
git rebase --merge side
|
|
'
|
|
|
|
test_expect_success 'rebase -Xtheirs' '
|
|
git checkout -b conflicting main~2 &&
|
|
echo "AB $T" >> original &&
|
|
git commit -mconflicting original &&
|
|
git rebase -Xtheirs main &&
|
|
grep AB original &&
|
|
! grep 11 original
|
|
'
|
|
|
|
test_expect_success 'rebase -Xtheirs from orphan' '
|
|
git checkout --orphan orphan-conflicting main~2 &&
|
|
echo "AB $T" >> original &&
|
|
git commit -morphan-conflicting original &&
|
|
git rebase -Xtheirs main &&
|
|
grep AB original &&
|
|
! grep 11 original
|
|
'
|
|
|
|
test_expect_success 'merge and rebase should match' '
|
|
git diff-tree -r test-rebase test-merge >difference &&
|
|
if test -s difference
|
|
then
|
|
cat difference
|
|
false
|
|
else
|
|
echo happy
|
|
fi
|
|
'
|
|
|
|
test_expect_success 'picking rebase' '
|
|
git reset --hard side &&
|
|
git rebase --merge --onto main side^^ &&
|
|
mb=$(git merge-base main HEAD) &&
|
|
if test "$mb" = "$(git rev-parse main)"
|
|
then
|
|
echo happy
|
|
else
|
|
git show-branch
|
|
false
|
|
fi &&
|
|
f=$(git diff-tree --name-only HEAD^ HEAD) &&
|
|
g=$(git diff-tree --name-only HEAD^^ HEAD^) &&
|
|
case "$f,$g" in
|
|
newfile,newfile)
|
|
echo happy ;;
|
|
*)
|
|
echo "$f"
|
|
echo "$g"
|
|
false
|
|
esac
|
|
'
|
|
|
|
test_expect_success 'rebase -s funny -Xopt' '
|
|
test_when_finished "rm -fr test-bin funny.was.run" &&
|
|
mkdir test-bin &&
|
|
cat >test-bin/git-merge-funny <<-EOF &&
|
|
#!$SHELL_PATH
|
|
case "\$1" in --opt) ;; *) exit 2 ;; esac
|
|
shift &&
|
|
>funny.was.run &&
|
|
exec git merge-recursive "\$@"
|
|
EOF
|
|
chmod +x test-bin/git-merge-funny &&
|
|
git reset --hard &&
|
|
git checkout -b test-funny main^ &&
|
|
test_commit funny &&
|
|
(
|
|
PATH=./test-bin:$PATH &&
|
|
git rebase -s funny -Xopt main
|
|
) &&
|
|
test -f funny.was.run
|
|
'
|
|
|
|
test_expect_success 'rebase --skip works with two conflicts in a row' '
|
|
git checkout second-side &&
|
|
tr "[A-Z]" "[a-z]" <newfile >tmp &&
|
|
mv tmp newfile &&
|
|
git commit -a -m"edit conflicting with side" &&
|
|
tr "[d-f]" "[D-F]" <newfile >tmp &&
|
|
mv tmp newfile &&
|
|
git commit -a -m"another edit conflicting with side" &&
|
|
test_must_fail git rebase --merge test-conflicts &&
|
|
test_must_fail git rebase --skip &&
|
|
git rebase --skip
|
|
'
|
|
|
|
test_expect_success '--reapply-cherry-picks' '
|
|
git init repo &&
|
|
|
|
# O(1-10) -- O(1-11) -- O(0-10) main
|
|
# \
|
|
# -- O(1-11) -- O(1-12) otherbranch
|
|
|
|
printf "Line %d\n" $(test_seq 1 10) >repo/file.txt &&
|
|
git -C repo add file.txt &&
|
|
git -C repo commit -m "base commit" &&
|
|
|
|
printf "Line %d\n" $(test_seq 1 11) >repo/file.txt &&
|
|
git -C repo commit -a -m "add 11" &&
|
|
|
|
printf "Line %d\n" $(test_seq 0 10) >repo/file.txt &&
|
|
git -C repo commit -a -m "add 0 delete 11" &&
|
|
|
|
git -C repo checkout -b otherbranch HEAD^^ &&
|
|
printf "Line %d\n" $(test_seq 1 11) >repo/file.txt &&
|
|
git -C repo commit -a -m "add 11 in another branch" &&
|
|
|
|
printf "Line %d\n" $(test_seq 1 12) >repo/file.txt &&
|
|
git -C repo commit -a -m "add 12 in another branch" &&
|
|
|
|
# Regular rebase fails, because the 1-11 commit is deduplicated
|
|
test_must_fail git -C repo rebase --merge main 2> err &&
|
|
test_i18ngrep "error: could not apply.*add 12 in another branch" err &&
|
|
git -C repo rebase --abort &&
|
|
|
|
# With --reapply-cherry-picks, it works
|
|
git -C repo rebase --merge --reapply-cherry-picks main
|
|
'
|
|
|
|
test_expect_success '--reapply-cherry-picks refrains from reading unneeded blobs' '
|
|
git init server &&
|
|
|
|
# O(1-10) -- O(1-11) -- O(1-12) main
|
|
# \
|
|
# -- O(0-10) otherbranch
|
|
|
|
printf "Line %d\n" $(test_seq 1 10) >server/file.txt &&
|
|
git -C server add file.txt &&
|
|
git -C server commit -m "merge base" &&
|
|
|
|
printf "Line %d\n" $(test_seq 1 11) >server/file.txt &&
|
|
git -C server commit -a -m "add 11" &&
|
|
|
|
printf "Line %d\n" $(test_seq 1 12) >server/file.txt &&
|
|
git -C server commit -a -m "add 12" &&
|
|
|
|
git -C server checkout -b otherbranch HEAD^^ &&
|
|
printf "Line %d\n" $(test_seq 0 10) >server/file.txt &&
|
|
git -C server commit -a -m "add 0" &&
|
|
|
|
test_config -C server uploadpack.allowfilter 1 &&
|
|
test_config -C server uploadpack.allowanysha1inwant 1 &&
|
|
|
|
git clone --filter=blob:none "file://$(pwd)/server" client &&
|
|
git -C client checkout origin/main &&
|
|
git -C client checkout origin/otherbranch &&
|
|
|
|
# Sanity check to ensure that the blobs from the merge base and "add
|
|
# 11" are missing
|
|
git -C client rev-list --objects --all --missing=print >missing_list &&
|
|
MERGE_BASE_BLOB=$(git -C server rev-parse main^^:file.txt) &&
|
|
ADD_11_BLOB=$(git -C server rev-parse main^:file.txt) &&
|
|
grep "[?]$MERGE_BASE_BLOB" missing_list &&
|
|
grep "[?]$ADD_11_BLOB" missing_list &&
|
|
|
|
git -C client rebase --merge --reapply-cherry-picks origin/main &&
|
|
|
|
# The blob from the merge base had to be fetched, but not "add 11"
|
|
git -C client rev-list --objects --all --missing=print >missing_list &&
|
|
! grep "[?]$MERGE_BASE_BLOB" missing_list &&
|
|
grep "[?]$ADD_11_BLOB" missing_list
|
|
'
|
|
|
|
test_done
|