diff options
Diffstat (limited to 't/t5520-pull.sh')
| -rwxr-xr-x | t/t5520-pull.sh | 358 |
1 files changed, 314 insertions, 44 deletions
diff --git a/t/t5520-pull.sh b/t/t5520-pull.sh index 35304b41e9..a0013ee32f 100755 --- a/t/t5520-pull.sh +++ b/t/t5520-pull.sh @@ -9,36 +9,27 @@ modify () { mv "$2.x" "$2" } -D=`pwd` - test_expect_success setup ' - echo file >file && git add file && git commit -a -m original - ' test_expect_success 'pulling into void' ' - mkdir cloned && - cd cloned && - git init && - git pull .. -' - -cd "$D" - -test_expect_success 'checking the results' ' + 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' ' - mkdir cloned-uho && + git init cloned-uho && ( cd cloned-uho && - git init && git pull .. master:master ) && test -f file && @@ -57,17 +48,57 @@ test_expect_success 'pulling into void does not overwrite untracked files' ' ) ' -test_expect_success 'test . as a remote' ' +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 && + test "$(cat file)" = file && git pull && - test `cat file` = updated + test "$(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' ' @@ -76,9 +107,120 @@ test_expect_success 'the default remote . should not break explicit pull' ' git commit -a -m modified && git checkout copy && git reset --hard HEAD^ && - test `cat file` = file && + test "$(cat file)" = file && git pull . second && - test `cat file` = modified + test "$(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' ' @@ -91,36 +233,141 @@ test_expect_success '--rebase' ' git commit -m "new file" && git tag before-rebase && git pull --rebase . copy && - test $(git rev-parse HEAD^) = $(git rev-parse copy) && - test new = $(git show HEAD:file2) + test "$(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 = "$(git show HEAD:file)" +' + +test_expect_success 'pull --rebase succeeds with dirty working directory and rebase.autostash set' ' + test_config rebase.autostash true && + git reset --hard before-rebase && + echo dirty >new_file && + git add new_file && + git pull --rebase . copy && + test_cmp_rev HEAD^ copy && + test "$(cat new_file)" = dirty && + test "$(cat file)" = "modified again" +' + test_expect_success 'pull.rebase' ' git reset --hard before-rebase && - git config --bool pull.rebase true && - test_when_finished "git config --unset pull.rebase" && + test_config pull.rebase true && git pull . copy && - test $(git rev-parse HEAD^) = $(git rev-parse copy) && - test new = $(git show HEAD:file2) + test "$(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 && - git config --bool branch.to-rebase.rebase true && - test_when_finished "git config --unset branch.to-rebase.rebase" && + test_config branch.to-rebase.rebase true && git pull . copy && - test $(git rev-parse HEAD^) = $(git rev-parse copy) && - test new = $(git show HEAD:file2) + test "$(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 && - git config --bool pull.rebase true && - test_when_finished "git config --unset pull.rebase" && - git config --bool branch.to-rebase.rebase false && - test_when_finished "git config --unset branch.to-rebase.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^) != $(git rev-parse copy) && - test new = $(git show HEAD:file2) + test "$(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 = "$(git show HEAD:file3.t)" ' test_expect_success '--rebase with rebased upstream' ' @@ -137,8 +384,16 @@ test_expect_success '--rebase with rebased upstream' ' git tag to-rebase-orig && git pull --rebase me copy && test "conflicting modification" = "$(cat file)" && - test file = $(cat file2) + test file = "$(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' ' @@ -148,7 +403,7 @@ test_expect_success '--rebase with rebased default upstream' ' git reset --hard to-rebase-orig && git pull --rebase && test "conflicting modification" = "$(cat file)" && - test file = $(cat file2) + test file = "$(cat file2)" ' @@ -169,18 +424,18 @@ test_expect_success 'pull --rebase dies early with dirty working directory' ' git checkout to-rebase && git update-ref refs/remotes/me/copy copy^ && - COPY=$(git rev-parse --verify me/copy) && + COPY="$(git rev-parse --verify me/copy)" && git rebase --onto $COPY copy && - git config branch.to-rebase.remote me && - git config branch.to-rebase.merge refs/heads/copy && - git config branch.to-rebase.rebase true && + 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 = $(git rev-parse --verify me/copy) && + test "$COPY" = "$(git rev-parse --verify me/copy)" && git checkout HEAD -- file && git pull && - test $COPY != $(git rev-parse --verify me/copy) + test "$COPY" != "$(git rev-parse --verify me/copy)" ' @@ -195,6 +450,21 @@ test_expect_success 'pull --rebase works on branch yet to be born' ' test_cmp expect actual ' +test_expect_success 'pull --rebase fails on unborn branch with staged changes' ' + test_when_finished "rm -rf empty_repo2" && + git init empty_repo2 && + ( + cd empty_repo2 && + echo staged-file >staged-file && + git add staged-file && + test "$(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 && |