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executable file 522 lines (462 sloc) 15.737 kB
#!/bin/sh
test_description='pulling into void'
. ./test-lib.sh
modify () {
sed -e "$1" <"$2" >"$2.x" &&
mv "$2.x" "$2"
}
test_expect_success setup '
echo file >file &&
git add file &&
git commit -a -m original
'
test_expect_success 'pulling into void' '
git init cloned &&
(
cd cloned &&
git pull ..
) &&
test -f file &&
test -f cloned/file &&
test_cmp file cloned/file
'
test_expect_success 'pulling into void using master:master' '
git init cloned-uho &&
(
cd cloned-uho &&
git pull .. master:master
) &&
test -f file &&
test -f cloned-uho/file &&
test_cmp file cloned-uho/file
'
test_expect_success 'pulling into void does not overwrite untracked files' '
git init cloned-untracked &&
(
cd cloned-untracked &&
echo untracked >file &&
test_must_fail git pull .. master &&
echo untracked >expect &&
test_cmp expect file
)
'
test_expect_success 'pulling into void does not overwrite staged files' '
git init cloned-staged-colliding &&
(
cd cloned-staged-colliding &&
echo "alternate content" >file &&
git add file &&
test_must_fail git pull .. master &&
echo "alternate content" >expect &&
test_cmp expect file &&
git cat-file blob :file >file.index &&
test_cmp expect file.index
)
'
test_expect_success 'pulling into void does not remove new staged files' '
git init cloned-staged-new &&
(
cd cloned-staged-new &&
echo "new tracked file" >newfile &&
git add newfile &&
git pull .. master &&
echo "new tracked file" >expect &&
test_cmp expect newfile &&
git cat-file blob :newfile >newfile.index &&
test_cmp expect newfile.index
)
'
test_expect_success 'pulling into void must not create an octopus' '
git init cloned-octopus &&
(
cd cloned-octopus &&
test_must_fail git pull .. master master &&
! test -f file
)
'
test_expect_success 'test . as a remote' '
git branch copy master &&
git config branch.copy.remote . &&
git config branch.copy.merge refs/heads/master &&
echo updated >file &&
git commit -a -m updated &&
git checkout copy &&
test "$(cat file)" = file &&
git pull &&
test "$(cat file)" = updated &&
git reflog -1 >reflog.actual &&
sed "s/^[0-9a-f][0-9a-f]*/OBJID/" reflog.actual >reflog.fuzzy &&
echo "OBJID HEAD@{0}: pull: Fast-forward" >reflog.expected &&
test_cmp reflog.expected reflog.fuzzy
'
test_expect_success 'the default remote . should not break explicit pull' '
git checkout -b second master^ &&
echo modified >file &&
git commit -a -m modified &&
git checkout copy &&
git reset --hard HEAD^ &&
test "$(cat file)" = file &&
git pull . second &&
test "$(cat file)" = modified &&
git reflog -1 >reflog.actual &&
sed "s/^[0-9a-f][0-9a-f]*/OBJID/" reflog.actual >reflog.fuzzy &&
echo "OBJID HEAD@{0}: pull . second: Fast-forward" >reflog.expected &&
test_cmp reflog.expected reflog.fuzzy
'
test_expect_success 'fail if wildcard spec does not match any refs' '
git checkout -b test copy^ &&
test_when_finished "git checkout -f copy && git branch -D test" &&
test "$(cat file)" = file &&
test_must_fail git pull . "refs/nonexisting1/*:refs/nonexisting2/*" 2>err &&
test_i18ngrep "no candidates for merging" err &&
test "$(cat file)" = file
'
test_expect_success 'fail if no branches specified with non-default remote' '
git remote add test_remote . &&
test_when_finished "git remote remove test_remote" &&
git checkout -b test copy^ &&
test_when_finished "git checkout -f copy && git branch -D test" &&
test "$(cat file)" = file &&
test_config branch.test.remote origin &&
test_must_fail git pull test_remote 2>err &&
test_i18ngrep "specify a branch on the command line" err &&
test "$(cat file)" = file
'
test_expect_success 'fail if not on a branch' '
git remote add origin . &&
test_when_finished "git remote remove origin" &&
git checkout HEAD^ &&
test_when_finished "git checkout -f copy" &&
test "$(cat file)" = file &&
test_must_fail git pull 2>err &&
test_i18ngrep "not currently on a branch" err &&
test "$(cat file)" = file
'
test_expect_success 'fail if no configuration for current branch' '
git remote add test_remote . &&
test_when_finished "git remote remove test_remote" &&
git checkout -b test copy^ &&
test_when_finished "git checkout -f copy && git branch -D test" &&
test_config branch.test.remote test_remote &&
test "$(cat file)" = file &&
test_must_fail git pull 2>err &&
test_i18ngrep "no tracking information" err &&
test "$(cat file)" = file
'
test_expect_success 'pull --all: fail if no configuration for current branch' '
git remote add test_remote . &&
test_when_finished "git remote remove test_remote" &&
git checkout -b test copy^ &&
test_when_finished "git checkout -f copy && git branch -D test" &&
test_config branch.test.remote test_remote &&
test "$(cat file)" = file &&
test_must_fail git pull --all 2>err &&
test_i18ngrep "There is no tracking information" err &&
test "$(cat file)" = file
'
test_expect_success 'fail if upstream branch does not exist' '
git checkout -b test copy^ &&
test_when_finished "git checkout -f copy && git branch -D test" &&
test_config branch.test.remote . &&
test_config branch.test.merge refs/heads/nonexisting &&
test "$(cat file)" = file &&
test_must_fail git pull 2>err &&
test_i18ngrep "no such ref was fetched" err &&
test "$(cat file)" = file
'
test_expect_success 'fail if the index has unresolved entries' '
git checkout -b third second^ &&
test_when_finished "git checkout -f copy && git branch -D third" &&
test "$(cat file)" = file &&
test_commit modified2 file &&
test -z "$(git ls-files -u)" &&
test_must_fail git pull . second &&
test -n "$(git ls-files -u)" &&
cp file expected &&
test_must_fail git pull . second 2>err &&
test_i18ngrep "Pull is not possible because you have unmerged files" err &&
test_cmp expected file &&
git add file &&
test -z "$(git ls-files -u)" &&
test_must_fail git pull . second 2>err &&
test_i18ngrep "You have not concluded your merge" err &&
test_cmp expected file
'
test_expect_success 'fast-forwards working tree if branch head is updated' '
git checkout -b third second^ &&
test_when_finished "git checkout -f copy && git branch -D third" &&
test "$(cat file)" = file &&
git pull . second:third 2>err &&
test_i18ngrep "fetch updated the current branch head" err &&
test "$(cat file)" = modified &&
test "$(git rev-parse third)" = "$(git rev-parse second)"
'
test_expect_success 'fast-forward fails with conflicting work tree' '
git checkout -b third second^ &&
test_when_finished "git checkout -f copy && git branch -D third" &&
test "$(cat file)" = file &&
echo conflict >file &&
test_must_fail git pull . second:third 2>err &&
test_i18ngrep "Cannot fast-forward your working tree" err &&
test "$(cat file)" = conflict &&
test "$(git rev-parse third)" = "$(git rev-parse second)"
'
test_expect_success '--rebase' '
git branch to-rebase &&
echo modified again > file &&
git commit -m file file &&
git checkout to-rebase &&
echo new > file2 &&
git add file2 &&
git commit -m "new file" &&
git tag before-rebase &&
git pull --rebase . copy &&
test "$(git rev-parse HEAD^)" = "$(git rev-parse copy)" &&
test new = "$(git show HEAD:file2)"
'
test_expect_success '--rebase fails with multiple branches' '
git reset --hard before-rebase &&
test_must_fail git pull --rebase . copy master 2>err &&
test "$(git rev-parse HEAD)" = "$(git rev-parse before-rebase)" &&
test_i18ngrep "Cannot rebase onto multiple branches" err &&
test modified = "$(git show HEAD:file)"
'
test_expect_success 'pull.rebase' '
git reset --hard before-rebase &&
test_config pull.rebase true &&
git pull . copy &&
test "$(git rev-parse HEAD^)" = "$(git rev-parse copy)" &&
test new = "$(git show HEAD:file2)"
'
test_expect_success 'branch.to-rebase.rebase' '
git reset --hard before-rebase &&
test_config branch.to-rebase.rebase true &&
git pull . copy &&
test "$(git rev-parse HEAD^)" = "$(git rev-parse copy)" &&
test new = "$(git show HEAD:file2)"
'
test_expect_success 'branch.to-rebase.rebase should override pull.rebase' '
git reset --hard before-rebase &&
test_config pull.rebase true &&
test_config branch.to-rebase.rebase false &&
git pull . copy &&
test "$(git rev-parse HEAD^)" != "$(git rev-parse copy)" &&
test new = "$(git show HEAD:file2)"
'
# add a feature branch, keep-merge, that is merged into master, so the
# test can try preserving the merge commit (or not) with various
# --rebase flags/pull.rebase settings.
test_expect_success 'preserve merge setup' '
git reset --hard before-rebase &&
git checkout -b keep-merge second^ &&
test_commit file3 &&
git checkout to-rebase &&
git merge keep-merge &&
git tag before-preserve-rebase
'
test_expect_success 'pull.rebase=false create a new merge commit' '
git reset --hard before-preserve-rebase &&
test_config pull.rebase false &&
git pull . copy &&
test "$(git rev-parse HEAD^1)" = "$(git rev-parse before-preserve-rebase)" &&
test "$(git rev-parse HEAD^2)" = "$(git rev-parse copy)" &&
test file3 = "$(git show HEAD:file3.t)"
'
test_expect_success 'pull.rebase=true flattens keep-merge' '
git reset --hard before-preserve-rebase &&
test_config pull.rebase true &&
git pull . copy &&
test "$(git rev-parse HEAD^^)" = "$(git rev-parse copy)" &&
test file3 = "$(git show HEAD:file3.t)"
'
test_expect_success 'pull.rebase=1 is treated as true and flattens keep-merge' '
git reset --hard before-preserve-rebase &&
test_config pull.rebase 1 &&
git pull . copy &&
test "$(git rev-parse HEAD^^)" = "$(git rev-parse copy)" &&
test file3 = "$(git show HEAD:file3.t)"
'
test_expect_success 'pull.rebase=preserve rebases and merges keep-merge' '
git reset --hard before-preserve-rebase &&
test_config pull.rebase preserve &&
git pull . copy &&
test "$(git rev-parse HEAD^^)" = "$(git rev-parse copy)" &&
test "$(git rev-parse HEAD^2)" = "$(git rev-parse keep-merge)"
'
test_expect_success 'pull.rebase=invalid fails' '
git reset --hard before-preserve-rebase &&
test_config pull.rebase invalid &&
! git pull . copy
'
test_expect_success '--rebase=false create a new merge commit' '
git reset --hard before-preserve-rebase &&
test_config pull.rebase true &&
git pull --rebase=false . copy &&
test "$(git rev-parse HEAD^1)" = "$(git rev-parse before-preserve-rebase)" &&
test "$(git rev-parse HEAD^2)" = "$(git rev-parse copy)" &&
test file3 = "$(git show HEAD:file3.t)"
'
test_expect_success '--rebase=true rebases and flattens keep-merge' '
git reset --hard before-preserve-rebase &&
test_config pull.rebase preserve &&
git pull --rebase=true . copy &&
test "$(git rev-parse HEAD^^)" = "$(git rev-parse copy)" &&
test file3 = "$(git show HEAD:file3.t)"
'
test_expect_success '--rebase=preserve rebases and merges keep-merge' '
git reset --hard before-preserve-rebase &&
test_config pull.rebase true &&
git pull --rebase=preserve . copy &&
test "$(git rev-parse HEAD^^)" = "$(git rev-parse copy)" &&
test "$(git rev-parse HEAD^2)" = "$(git rev-parse keep-merge)"
'
test_expect_success '--rebase=invalid fails' '
git reset --hard before-preserve-rebase &&
! git pull --rebase=invalid . copy
'
test_expect_success '--rebase overrides pull.rebase=preserve and flattens keep-merge' '
git reset --hard before-preserve-rebase &&
test_config pull.rebase preserve &&
git pull --rebase . copy &&
test "$(git rev-parse HEAD^^)" = "$(git rev-parse copy)" &&
test file3 = "$(git show HEAD:file3.t)"
'
test_expect_success '--rebase with rebased upstream' '
git remote add -f me . &&
git checkout copy &&
git tag copy-orig &&
git reset --hard HEAD^ &&
echo conflicting modification > file &&
git commit -m conflict file &&
git checkout to-rebase &&
echo file > file2 &&
git commit -m to-rebase file2 &&
git tag to-rebase-orig &&
git pull --rebase me copy &&
test "conflicting modification" = "$(cat file)" &&
test file = "$(cat file2)"
'
test_expect_success '--rebase -f with rebased upstream' '
test_when_finished "test_might_fail git rebase --abort" &&
git reset --hard to-rebase-orig &&
git pull --rebase -f me copy &&
test "conflicting modification" = "$(cat file)" &&
test file = "$(cat file2)"
'
test_expect_success '--rebase with rebased default upstream' '
git update-ref refs/remotes/me/copy copy-orig &&
git checkout --track -b to-rebase2 me/copy &&
git reset --hard to-rebase-orig &&
git pull --rebase &&
test "conflicting modification" = "$(cat file)" &&
test file = "$(cat file2)"
'
test_expect_success 'rebased upstream + fetch + pull --rebase' '
git update-ref refs/remotes/me/copy copy-orig &&
git reset --hard to-rebase-orig &&
git checkout --track -b to-rebase3 me/copy &&
git reset --hard to-rebase-orig &&
git fetch &&
git pull --rebase &&
test "conflicting modification" = "$(cat file)" &&
test file = "$(cat file2)"
'
test_expect_success 'pull --rebase dies early with dirty working directory' '
git checkout to-rebase &&
git update-ref refs/remotes/me/copy copy^ &&
COPY="$(git rev-parse --verify me/copy)" &&
git rebase --onto $COPY copy &&
test_config branch.to-rebase.remote me &&
test_config branch.to-rebase.merge refs/heads/copy &&
test_config branch.to-rebase.rebase true &&
echo dirty >> file &&
git add file &&
test_must_fail git pull &&
test "$COPY" = "$(git rev-parse --verify me/copy)" &&
git checkout HEAD -- file &&
git pull &&
test "$COPY" != "$(git rev-parse --verify me/copy)"
'
test_expect_success 'pull --rebase works on branch yet to be born' '
git rev-parse master >expect &&
mkdir empty_repo &&
(cd empty_repo &&
git init &&
git pull --rebase .. master &&
git rev-parse HEAD >../actual
) &&
test_cmp expect actual
'
test_expect_success 'pull --rebase fails on unborn branch with staged changes' '
test_when_finished "rm -rf empty_repo2" &&
git init empty_repo2 &&
(
cd empty_repo2 &&
echo staged-file >staged-file &&
git add staged-file &&
test "$(git ls-files)" = staged-file &&
test_must_fail git pull --rebase .. master 2>err &&
test "$(git ls-files)" = staged-file &&
test "$(git show :staged-file)" = staged-file &&
test_i18ngrep "unborn branch with changes added to the index" err
)
'
test_expect_success 'setup for detecting upstreamed changes' '
mkdir src &&
(cd src &&
git init &&
printf "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n" > stuff &&
git add stuff &&
git commit -m "Initial revision"
) &&
git clone src dst &&
(cd src &&
modify s/5/43/ stuff &&
git commit -a -m "5->43" &&
modify s/6/42/ stuff &&
git commit -a -m "Make it bigger"
) &&
(cd dst &&
modify s/5/43/ stuff &&
git commit -a -m "Independent discovery of 5->43"
)
'
test_expect_success 'git pull --rebase detects upstreamed changes' '
(cd dst &&
git pull --rebase &&
test -z "$(git ls-files -u)"
)
'
test_expect_success 'setup for avoiding reapplying old patches' '
(cd dst &&
test_might_fail git rebase --abort &&
git reset --hard origin/master
) &&
git clone --bare src src-replace.git &&
rm -rf src &&
mv src-replace.git src &&
(cd dst &&
modify s/2/22/ stuff &&
git commit -a -m "Change 2" &&
modify s/3/33/ stuff &&
git commit -a -m "Change 3" &&
modify s/4/44/ stuff &&
git commit -a -m "Change 4" &&
git push &&
modify s/44/55/ stuff &&
git commit --amend -a -m "Modified Change 4"
)
'
test_expect_success 'git pull --rebase does not reapply old patches' '
(cd dst &&
test_must_fail git pull --rebase &&
test 1 = $(find .git/rebase-apply -name "000*" | wc -l)
)
'
test_expect_success 'git pull --rebase against local branch' '
git checkout -b copy2 to-rebase-orig &&
git pull --rebase . to-rebase &&
test "conflicting modification" = "$(cat file)" &&
test file = "$(cat file2)"
'
test_done
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