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https://github.com/git/git.git
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77b1d9f355
Simplify the way these tests signal failure by employing the modern idiom of making the `if` or `case` statement resolve to false when an error is detected. Signed-off-by: Eric Sunshine <sunshine@sunshineco.com> Reviewed-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
246 lines
6.3 KiB
Bash
Executable File
246 lines
6.3 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2006 Junio C Hamano
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#
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test_description='git rebase --merge test'
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GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
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export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
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. ./test-lib.sh
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T="A quick brown fox
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jumps over the lazy dog."
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for i in 1 2 3 4 5 6 7 8 9 10
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do
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echo "$i $T"
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done >original
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test_expect_success setup '
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git add original &&
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git commit -m"initial" &&
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git branch side &&
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echo "11 $T" >>original &&
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git commit -a -m"main updates a bit." &&
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echo "12 $T" >>original &&
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git commit -a -m"main updates a bit more." &&
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git checkout side &&
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(echo "0 $T" && cat original) >renamed &&
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git add renamed &&
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git update-index --force-remove original &&
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git commit -a -m"side renames and edits." &&
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tr "[a-z]" "[A-Z]" <original >newfile &&
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git add newfile &&
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git commit -a -m"side edits further." &&
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git branch second-side &&
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tr "[a-m]" "[A-M]" <original >newfile &&
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rm -f original &&
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git commit -a -m"side edits once again." &&
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git branch test-rebase side &&
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git branch test-rebase-pick side &&
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git branch test-reference-pick side &&
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git branch test-conflicts side &&
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git checkout -b test-merge side
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'
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test_expect_success 'reference merge' '
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git merge -s recursive -m "reference merge" main
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'
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PRE_REBASE=$(git rev-parse test-rebase)
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test_expect_success rebase '
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git checkout test-rebase &&
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GIT_TRACE=1 git rebase --merge main
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'
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test_expect_success 'test-rebase@{1} is pre rebase' '
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test $PRE_REBASE = $(git rev-parse test-rebase@{1})
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'
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test_expect_success 'merge and rebase should match' '
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git diff-tree -r test-rebase test-merge >difference &&
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if test -s difference
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then
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cat difference
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false
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else
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echo happy
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fi
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'
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test_expect_success 'rebase the other way' '
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git reset --hard main &&
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git rebase --merge side
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'
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test_expect_success 'rebase -Xtheirs' '
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git checkout -b conflicting main~2 &&
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echo "AB $T" >> original &&
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git commit -mconflicting original &&
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git rebase -Xtheirs main &&
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grep AB original &&
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! grep 11 original
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'
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test_expect_success 'rebase -Xtheirs from orphan' '
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git checkout --orphan orphan-conflicting main~2 &&
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echo "AB $T" >> original &&
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git commit -morphan-conflicting original &&
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git rebase -Xtheirs main &&
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grep AB original &&
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! grep 11 original
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'
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test_expect_success 'merge and rebase should match' '
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git diff-tree -r test-rebase test-merge >difference &&
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if test -s difference
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then
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cat difference
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false
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else
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echo happy
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fi
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'
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test_expect_success 'picking rebase' '
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git reset --hard side &&
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git rebase --merge --onto main side^^ &&
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mb=$(git merge-base main HEAD) &&
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if test "$mb" = "$(git rev-parse main)"
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then
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echo happy
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else
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git show-branch
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false
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fi &&
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f=$(git diff-tree --name-only HEAD^ HEAD) &&
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g=$(git diff-tree --name-only HEAD^^ HEAD^) &&
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case "$f,$g" in
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newfile,newfile)
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echo happy ;;
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*)
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echo "$f"
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echo "$g"
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false
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esac
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'
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test_expect_success 'rebase -s funny -Xopt' '
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test_when_finished "rm -fr test-bin funny.was.run" &&
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mkdir test-bin &&
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cat >test-bin/git-merge-funny <<-EOF &&
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#!$SHELL_PATH
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case "\$1" in --opt) ;; *) exit 2 ;; esac
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shift &&
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>funny.was.run &&
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exec git merge-recursive "\$@"
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EOF
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chmod +x test-bin/git-merge-funny &&
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git reset --hard &&
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git checkout -b test-funny main^ &&
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test_commit funny &&
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(
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PATH=./test-bin:$PATH &&
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git rebase -s funny -Xopt main
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) &&
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test -f funny.was.run
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'
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test_expect_success 'rebase --skip works with two conflicts in a row' '
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git checkout second-side &&
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tr "[A-Z]" "[a-z]" <newfile >tmp &&
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mv tmp newfile &&
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git commit -a -m"edit conflicting with side" &&
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tr "[d-f]" "[D-F]" <newfile >tmp &&
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mv tmp newfile &&
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git commit -a -m"another edit conflicting with side" &&
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test_must_fail git rebase --merge test-conflicts &&
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test_must_fail git rebase --skip &&
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git rebase --skip
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'
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test_expect_success '--reapply-cherry-picks' '
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git init repo &&
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# O(1-10) -- O(1-11) -- O(0-10) main
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# \
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# -- O(1-11) -- O(1-12) otherbranch
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printf "Line %d\n" $(test_seq 1 10) >repo/file.txt &&
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git -C repo add file.txt &&
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git -C repo commit -m "base commit" &&
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printf "Line %d\n" $(test_seq 1 11) >repo/file.txt &&
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git -C repo commit -a -m "add 11" &&
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printf "Line %d\n" $(test_seq 0 10) >repo/file.txt &&
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git -C repo commit -a -m "add 0 delete 11" &&
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git -C repo checkout -b otherbranch HEAD^^ &&
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printf "Line %d\n" $(test_seq 1 11) >repo/file.txt &&
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git -C repo commit -a -m "add 11 in another branch" &&
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printf "Line %d\n" $(test_seq 1 12) >repo/file.txt &&
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git -C repo commit -a -m "add 12 in another branch" &&
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# Regular rebase fails, because the 1-11 commit is deduplicated
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test_must_fail git -C repo rebase --merge main 2> err &&
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test_i18ngrep "error: could not apply.*add 12 in another branch" err &&
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git -C repo rebase --abort &&
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# With --reapply-cherry-picks, it works
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git -C repo rebase --merge --reapply-cherry-picks main
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'
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test_expect_success '--reapply-cherry-picks refrains from reading unneeded blobs' '
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git init server &&
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# O(1-10) -- O(1-11) -- O(1-12) main
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# \
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# -- O(0-10) otherbranch
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printf "Line %d\n" $(test_seq 1 10) >server/file.txt &&
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git -C server add file.txt &&
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git -C server commit -m "merge base" &&
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printf "Line %d\n" $(test_seq 1 11) >server/file.txt &&
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git -C server commit -a -m "add 11" &&
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printf "Line %d\n" $(test_seq 1 12) >server/file.txt &&
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git -C server commit -a -m "add 12" &&
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git -C server checkout -b otherbranch HEAD^^ &&
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printf "Line %d\n" $(test_seq 0 10) >server/file.txt &&
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git -C server commit -a -m "add 0" &&
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test_config -C server uploadpack.allowfilter 1 &&
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test_config -C server uploadpack.allowanysha1inwant 1 &&
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git clone --filter=blob:none "file://$(pwd)/server" client &&
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git -C client checkout origin/main &&
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git -C client checkout origin/otherbranch &&
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# Sanity check to ensure that the blobs from the merge base and "add
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# 11" are missing
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git -C client rev-list --objects --all --missing=print >missing_list &&
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MERGE_BASE_BLOB=$(git -C server rev-parse main^^:file.txt) &&
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ADD_11_BLOB=$(git -C server rev-parse main^:file.txt) &&
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grep "[?]$MERGE_BASE_BLOB" missing_list &&
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grep "[?]$ADD_11_BLOB" missing_list &&
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git -C client rebase --merge --reapply-cherry-picks origin/main &&
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# The blob from the merge base had to be fetched, but not "add 11"
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git -C client rev-list --objects --all --missing=print >missing_list &&
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! grep "[?]$MERGE_BASE_BLOB" missing_list &&
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grep "[?]$ADD_11_BLOB" missing_list
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'
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test_done
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