| #!/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 |