#!/bin/sh # # Copyright (c) 2005 Amos Waterland # test_description='git branch assorted tests' . ./test-lib.sh test_expect_success \ 'prepare a trivial repository' \ 'echo Hello > A && git update-index --add A && git commit -m "Initial commit." && echo World >> A && git update-index --add A && git commit -m "Second commit." && HEAD=$(git rev-parse --verify HEAD)' test_expect_success \ 'git branch --help should not have created a bogus branch' ' test_might_fail git branch --help </dev/null >/dev/null 2>/dev/null && test_path_is_missing .git/refs/heads/--help ' test_expect_success 'branch -h in broken repository' ' mkdir broken && ( cd broken && git init && >.git/refs/heads/master && test_expect_code 129 git branch -h >usage 2>&1 ) && grep "[Uu]sage" broken/usage ' test_expect_success \ 'git branch abc should create a branch' \ 'git branch abc && test_path_is_file .git/refs/heads/abc' test_expect_success \ 'git branch a/b/c should create a branch' \ 'git branch a/b/c && test_path_is_file .git/refs/heads/a/b/c' cat >expect <<EOF $_z40 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master EOF test_expect_success \ 'git branch -l d/e/f should create a branch and a log' \ 'GIT_COMMITTER_DATE="2005-05-26 23:30" \ git branch -l d/e/f && test_path_is_file .git/refs/heads/d/e/f && test_path_is_file .git/logs/refs/heads/d/e/f && test_cmp expect .git/logs/refs/heads/d/e/f' test_expect_success \ 'git branch -d d/e/f should delete a branch and a log' \ 'git branch -d d/e/f && test_path_is_missing .git/refs/heads/d/e/f && test_path_is_missing .git/logs/refs/heads/d/e/f' test_expect_success \ 'git branch j/k should work after branch j has been deleted' \ 'git branch j && git branch -d j && git branch j/k' test_expect_success \ 'git branch l should work after branch l/m has been deleted' \ 'git branch l/m && git branch -d l/m && git branch l' test_expect_success \ 'git branch -m dumps usage' \ 'test_expect_code 129 git branch -m 2>err && grep "[Uu]sage: git branch" err' test_expect_success \ 'git branch -m m m/m should work' \ 'git branch -l m && git branch -m m m/m && test_path_is_file .git/logs/refs/heads/m/m' test_expect_success \ 'git branch -m n/n n should work' \ 'git branch -l n/n && git branch -m n/n n && test_path_is_file .git/logs/refs/heads/n' test_expect_success 'git branch -m o/o o should fail when o/p exists' ' git branch o/o && git branch o/p && test_must_fail git branch -m o/o o ' test_expect_success 'git branch -m q r/q should fail when r exists' ' git branch q && git branch r && test_must_fail git branch -m q r/q ' test_expect_success 'git branch -M foo bar should fail when bar is checked out' ' git branch bar && git checkout -b foo && test_must_fail git branch -M bar foo ' test_expect_success 'git branch -M baz bam should succeed when baz is checked out' ' git checkout -b baz && git branch bam && git branch -M baz bam ' test_expect_success 'git branch -M master should work when master is checked out' ' git checkout master && git branch -M master ' test_expect_success 'git branch -M master master should work when master is checked out' ' git checkout master && git branch -M master master ' test_expect_success 'git branch -M master2 master2 should work when master is checked out' ' git checkout master && git branch master2 && git branch -M master2 master2 ' test_expect_success 'git branch -v -d t should work' ' git branch t && test_path_is_file .git/refs/heads/t && git branch -v -d t && test_path_is_missing .git/refs/heads/t ' test_expect_success 'git branch -v -m t s should work' ' git branch t && test_path_is_file .git/refs/heads/t && git branch -v -m t s && test_path_is_missing .git/refs/heads/t && test_path_is_file .git/refs/heads/s && git branch -d s ' test_expect_success 'git branch -m -d t s should fail' ' git branch t && test_path_is_file .git/refs/heads/t && test_must_fail git branch -m -d t s && git branch -d t && test_path_is_missing .git/refs/heads/t ' test_expect_success 'git branch --list -d t should fail' ' git branch t && test_path_is_file .git/refs/heads/t && test_must_fail git branch --list -d t && git branch -d t && test_path_is_missing .git/refs/heads/t ' test_expect_success 'git branch --column' ' COLUMNS=81 git branch --column=column >actual && cat >expected <<\EOF && a/b/c bam foo l * master n o/p r abc bar j/k m/m master2 o/o q EOF test_cmp expected actual ' test_expect_success 'git branch --column with an extremely long branch name' ' long=this/is/a/part/of/long/branch/name && long=z$long/$long/$long/$long && test_when_finished "git branch -d $long" && git branch $long && COLUMNS=80 git branch --column=column >actual && cat >expected <<EOF && a/b/c abc bam bar foo j/k l m/m * master master2 n o/o o/p q r $long EOF test_cmp expected actual ' test_expect_success 'git branch with column.*' ' git config column.ui column && git config column.branch "dense" && COLUMNS=80 git branch >actual && git config --unset column.branch && git config --unset column.ui && cat >expected <<\EOF && a/b/c bam foo l * master n o/p r abc bar j/k m/m master2 o/o q EOF test_cmp expected actual ' test_expect_success 'git branch --column -v should fail' ' test_must_fail git branch --column -v ' test_expect_success 'git branch -v with column.ui ignored' ' git config column.ui column && COLUMNS=80 git branch -v | cut -c -10 | sed "s/ *$//" >actual && git config --unset column.ui && cat >expected <<\EOF && a/b/c abc bam bar foo j/k l m/m * master master2 n o/o o/p q r EOF test_cmp expected actual ' mv .git/config .git/config-saved test_expect_success 'git branch -m q q2 without config should succeed' ' git branch -m q q2 && git branch -m q2 q ' mv .git/config-saved .git/config git config branch.s/s.dummy Hello test_expect_success \ 'git branch -m s/s s should work when s/t is deleted' \ 'git branch -l s/s && test_path_is_file .git/logs/refs/heads/s/s && git branch -l s/t && test_path_is_file .git/logs/refs/heads/s/t && git branch -d s/t && git branch -m s/s s && test_path_is_file .git/logs/refs/heads/s' test_expect_success 'config information was renamed, too' \ "test $(git config branch.s.dummy) = Hello && test_must_fail git config branch.s/s/dummy" test_expect_success 'renaming a symref is not allowed' \ ' git symbolic-ref refs/heads/master2 refs/heads/master && test_must_fail git branch -m master2 master3 && git symbolic-ref refs/heads/master2 && test_path_is_file .git/refs/heads/master && test_path_is_missing .git/refs/heads/master3 ' test_expect_success SYMLINKS \ 'git branch -m u v should fail when the reflog for u is a symlink' ' git branch -l u && mv .git/logs/refs/heads/u real-u && ln -s real-u .git/logs/refs/heads/u && test_must_fail git branch -m u v ' test_expect_success 'test tracking setup via --track' \ 'git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && (git show-ref -q refs/remotes/local/master || git fetch local) && git branch --track my1 local/master && test $(git config branch.my1.remote) = local && test $(git config branch.my1.merge) = refs/heads/master' test_expect_success 'test tracking setup (non-wildcard, matching)' \ 'git config remote.local.url . && git config remote.local.fetch refs/heads/master:refs/remotes/local/master && (git show-ref -q refs/remotes/local/master || git fetch local) && git branch --track my4 local/master && test $(git config branch.my4.remote) = local && test $(git config branch.my4.merge) = refs/heads/master' test_expect_success 'test tracking setup (non-wildcard, not matching)' \ 'git config remote.local.url . && git config remote.local.fetch refs/heads/s:refs/remotes/local/s && (git show-ref -q refs/remotes/local/master || git fetch local) && git branch --track my5 local/master && ! test "$(git config branch.my5.remote)" = local && ! test "$(git config branch.my5.merge)" = refs/heads/master' test_expect_success 'test tracking setup via config' \ 'git config branch.autosetupmerge true && git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && (git show-ref -q refs/remotes/local/master || git fetch local) && git branch my3 local/master && test $(git config branch.my3.remote) = local && test $(git config branch.my3.merge) = refs/heads/master' test_expect_success 'test overriding tracking setup via --no-track' \ 'git config branch.autosetupmerge true && git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && (git show-ref -q refs/remotes/local/master || git fetch local) && git branch --no-track my2 local/master && git config branch.autosetupmerge false && ! test "$(git config branch.my2.remote)" = local && ! test "$(git config branch.my2.merge)" = refs/heads/master' test_expect_success 'no tracking without .fetch entries' \ 'git config branch.autosetupmerge true && git branch my6 s && git config branch.automsetupmerge false && test -z "$(git config branch.my6.remote)" && test -z "$(git config branch.my6.merge)"' test_expect_success 'test tracking setup via --track but deeper' \ 'git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && (git show-ref -q refs/remotes/local/o/o || git fetch local) && git branch --track my7 local/o/o && test "$(git config branch.my7.remote)" = local && test "$(git config branch.my7.merge)" = refs/heads/o/o' test_expect_success 'test deleting branch deletes branch config' \ 'git branch -d my7 && test -z "$(git config branch.my7.remote)" && test -z "$(git config branch.my7.merge)"' test_expect_success 'test deleting branch without config' \ 'git branch my7 s && sha1=$(git rev-parse my7 | cut -c 1-7) && echo "Deleted branch my7 (was $sha1)." >expect && git branch -d my7 >actual 2>&1 && test_i18ncmp expect actual' test_expect_success 'test --track without .fetch entries' \ 'git branch --track my8 && test "$(git config branch.my8.remote)" && test "$(git config branch.my8.merge)"' test_expect_success \ 'branch from non-branch HEAD w/autosetupmerge=always' \ 'git config branch.autosetupmerge always && git branch my9 HEAD^ && git config branch.autosetupmerge false' test_expect_success \ 'branch from non-branch HEAD w/--track causes failure' \ 'test_must_fail git branch --track my10 HEAD^' test_expect_success \ 'branch from tag w/--track causes failure' \ 'git tag foobar && test_must_fail git branch --track my11 foobar' # Keep this test last, as it changes the current branch cat >expect <<EOF $_z40 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master EOF test_expect_success \ 'git checkout -b g/h/i -l should create a branch and a log' \ 'GIT_COMMITTER_DATE="2005-05-26 23:30" \ git checkout -b g/h/i -l master && test_path_is_file .git/refs/heads/g/h/i && test_path_is_file .git/logs/refs/heads/g/h/i && test_cmp expect .git/logs/refs/heads/g/h/i' test_expect_success 'checkout -b makes reflog by default' ' git checkout master && git config --unset core.logAllRefUpdates && git checkout -b alpha && git rev-parse --verify alpha@{0} ' test_expect_success 'checkout -b does not make reflog when core.logAllRefUpdates = false' ' git checkout master && git config core.logAllRefUpdates false && git checkout -b beta && test_must_fail git rev-parse --verify beta@{0} ' test_expect_success 'checkout -b with -l makes reflog when core.logAllRefUpdates = false' ' git checkout master && git checkout -lb gamma && git config --unset core.logAllRefUpdates && git rev-parse --verify gamma@{0} ' test_expect_success 'avoid ambiguous track' ' git config branch.autosetupmerge true && git config remote.ambi1.url lalala && git config remote.ambi1.fetch refs/heads/lalala:refs/heads/master && git config remote.ambi2.url lilili && git config remote.ambi2.fetch refs/heads/lilili:refs/heads/master && git branch all1 master && test -z "$(git config branch.all1.merge)" ' test_expect_success 'autosetuprebase local on a tracked local branch' ' git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && git config branch.autosetuprebase local && (git show-ref -q refs/remotes/local/o || git fetch local) && git branch mybase && git branch --track myr1 mybase && test "$(git config branch.myr1.remote)" = . && test "$(git config branch.myr1.merge)" = refs/heads/mybase && test "$(git config branch.myr1.rebase)" = true ' test_expect_success 'autosetuprebase always on a tracked local branch' ' git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && git config branch.autosetuprebase always && (git show-ref -q refs/remotes/local/o || git fetch local) && git branch mybase2 && git branch --track myr2 mybase && test "$(git config branch.myr2.remote)" = . && test "$(git config branch.myr2.merge)" = refs/heads/mybase && test "$(git config branch.myr2.rebase)" = true ' test_expect_success 'autosetuprebase remote on a tracked local branch' ' git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && git config branch.autosetuprebase remote && (git show-ref -q refs/remotes/local/o || git fetch local) && git branch mybase3 && git branch --track myr3 mybase2 && test "$(git config branch.myr3.remote)" = . && test "$(git config branch.myr3.merge)" = refs/heads/mybase2 && ! test "$(git config branch.myr3.rebase)" = true ' test_expect_success 'autosetuprebase never on a tracked local branch' ' git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && git config branch.autosetuprebase never && (git show-ref -q refs/remotes/local/o || git fetch local) && git branch mybase4 && git branch --track myr4 mybase2 && test "$(git config branch.myr4.remote)" = . && test "$(git config branch.myr4.merge)" = refs/heads/mybase2 && ! test "$(git config branch.myr4.rebase)" = true ' test_expect_success 'autosetuprebase local on a tracked remote branch' ' git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && git config branch.autosetuprebase local && (git show-ref -q refs/remotes/local/master || git fetch local) && git branch --track myr5 local/master && test "$(git config branch.myr5.remote)" = local && test "$(git config branch.myr5.merge)" = refs/heads/master && ! test "$(git config branch.myr5.rebase)" = true ' test_expect_success 'autosetuprebase never on a tracked remote branch' ' git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && git config branch.autosetuprebase never && (git show-ref -q refs/remotes/local/master || git fetch local) && git branch --track myr6 local/master && test "$(git config branch.myr6.remote)" = local && test "$(git config branch.myr6.merge)" = refs/heads/master && ! test "$(git config branch.myr6.rebase)" = true ' test_expect_success 'autosetuprebase remote on a tracked remote branch' ' git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && git config branch.autosetuprebase remote && (git show-ref -q refs/remotes/local/master || git fetch local) && git branch --track myr7 local/master && test "$(git config branch.myr7.remote)" = local && test "$(git config branch.myr7.merge)" = refs/heads/master && test "$(git config branch.myr7.rebase)" = true ' test_expect_success 'autosetuprebase always on a tracked remote branch' ' git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && git config branch.autosetuprebase remote && (git show-ref -q refs/remotes/local/master || git fetch local) && git branch --track myr8 local/master && test "$(git config branch.myr8.remote)" = local && test "$(git config branch.myr8.merge)" = refs/heads/master && test "$(git config branch.myr8.rebase)" = true ' test_expect_success 'autosetuprebase unconfigured on a tracked remote branch' ' git config --unset branch.autosetuprebase && git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && (git show-ref -q refs/remotes/local/master || git fetch local) && git branch --track myr9 local/master && test "$(git config branch.myr9.remote)" = local && test "$(git config branch.myr9.merge)" = refs/heads/master && test "z$(git config branch.myr9.rebase)" = z ' test_expect_success 'autosetuprebase unconfigured on a tracked local branch' ' git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && (git show-ref -q refs/remotes/local/o || git fetch local) && git branch mybase10 && git branch --track myr10 mybase2 && test "$(git config branch.myr10.remote)" = . && test "$(git config branch.myr10.merge)" = refs/heads/mybase2 && test "z$(git config branch.myr10.rebase)" = z ' test_expect_success 'autosetuprebase unconfigured on untracked local branch' ' git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && (git show-ref -q refs/remotes/local/master || git fetch local) && git branch --no-track myr11 mybase2 && test "z$(git config branch.myr11.remote)" = z && test "z$(git config branch.myr11.merge)" = z && test "z$(git config branch.myr11.rebase)" = z ' test_expect_success 'autosetuprebase unconfigured on untracked remote branch' ' git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && (git show-ref -q refs/remotes/local/master || git fetch local) && git branch --no-track myr12 local/master && test "z$(git config branch.myr12.remote)" = z && test "z$(git config branch.myr12.merge)" = z && test "z$(git config branch.myr12.rebase)" = z ' test_expect_success 'autosetuprebase never on an untracked local branch' ' git config branch.autosetuprebase never && git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && (git show-ref -q refs/remotes/local/master || git fetch local) && git branch --no-track myr13 mybase2 && test "z$(git config branch.myr13.remote)" = z && test "z$(git config branch.myr13.merge)" = z && test "z$(git config branch.myr13.rebase)" = z ' test_expect_success 'autosetuprebase local on an untracked local branch' ' git config branch.autosetuprebase local && git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && (git show-ref -q refs/remotes/local/master || git fetch local) && git branch --no-track myr14 mybase2 && test "z$(git config branch.myr14.remote)" = z && test "z$(git config branch.myr14.merge)" = z && test "z$(git config branch.myr14.rebase)" = z ' test_expect_success 'autosetuprebase remote on an untracked local branch' ' git config branch.autosetuprebase remote && git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && (git show-ref -q refs/remotes/local/master || git fetch local) && git branch --no-track myr15 mybase2 && test "z$(git config branch.myr15.remote)" = z && test "z$(git config branch.myr15.merge)" = z && test "z$(git config branch.myr15.rebase)" = z ' test_expect_success 'autosetuprebase always on an untracked local branch' ' git config branch.autosetuprebase always && git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && (git show-ref -q refs/remotes/local/master || git fetch local) && git branch --no-track myr16 mybase2 && test "z$(git config branch.myr16.remote)" = z && test "z$(git config branch.myr16.merge)" = z && test "z$(git config branch.myr16.rebase)" = z ' test_expect_success 'autosetuprebase never on an untracked remote branch' ' git config branch.autosetuprebase never && git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && (git show-ref -q refs/remotes/local/master || git fetch local) && git branch --no-track myr17 local/master && test "z$(git config branch.myr17.remote)" = z && test "z$(git config branch.myr17.merge)" = z && test "z$(git config branch.myr17.rebase)" = z ' test_expect_success 'autosetuprebase local on an untracked remote branch' ' git config branch.autosetuprebase local && git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && (git show-ref -q refs/remotes/local/master || git fetch local) && git branch --no-track myr18 local/master && test "z$(git config branch.myr18.remote)" = z && test "z$(git config branch.myr18.merge)" = z && test "z$(git config branch.myr18.rebase)" = z ' test_expect_success 'autosetuprebase remote on an untracked remote branch' ' git config branch.autosetuprebase remote && git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && (git show-ref -q refs/remotes/local/master || git fetch local) && git branch --no-track myr19 local/master && test "z$(git config branch.myr19.remote)" = z && test "z$(git config branch.myr19.merge)" = z && test "z$(git config branch.myr19.rebase)" = z ' test_expect_success 'autosetuprebase always on an untracked remote branch' ' git config branch.autosetuprebase always && git config remote.local.url . && git config remote.local.fetch refs/heads/*:refs/remotes/local/* && (git show-ref -q refs/remotes/local/master || git fetch local) && git branch --no-track myr20 local/master && test "z$(git config branch.myr20.remote)" = z && test "z$(git config branch.myr20.merge)" = z && test "z$(git config branch.myr20.rebase)" = z ' test_expect_success 'autosetuprebase always on detached HEAD' ' git config branch.autosetupmerge always && test_when_finished git checkout master && git checkout HEAD^0 && git branch my11 && test -z "$(git config branch.my11.remote)" && test -z "$(git config branch.my11.merge)" ' test_expect_success 'detect misconfigured autosetuprebase (bad value)' ' git config branch.autosetuprebase garbage && test_must_fail git branch ' test_expect_success 'detect misconfigured autosetuprebase (no value)' ' git config --unset branch.autosetuprebase && echo "[branch] autosetuprebase" >> .git/config && test_must_fail git branch && git config --unset branch.autosetuprebase ' test_expect_success 'attempt to delete a branch without base and unmerged to HEAD' ' git checkout my9 && git config --unset branch.my8.merge && test_must_fail git branch -d my8 ' test_expect_success 'attempt to delete a branch merged to its base' ' # we are on my9 which is the initial commit; traditionally # we would not have allowed deleting my8 that is not merged # to my9, but it is set to track master that already has my8 git config branch.my8.merge refs/heads/master && git branch -d my8 ' test_expect_success 'attempt to delete a branch merged to its base' ' git checkout master && echo Third >>A && git commit -m "Third commit" A && git branch -t my10 my9 && git branch -f my10 HEAD^ && # we are on master which is at the third commit, and my10 # is behind us, so traditionally we would have allowed deleting # it; but my10 is set to track my9 that is further behind. test_must_fail git branch -d my10 ' test_expect_success 'use set-upstream on the current branch' ' git checkout master && git --bare init myupstream.git && git push myupstream.git master:refs/heads/frotz && git remote add origin myupstream.git && git fetch && git branch --set-upstream master origin/frotz && test "z$(git config branch.master.remote)" = "zorigin" && test "z$(git config branch.master.merge)" = "zrefs/heads/frotz" ' test_expect_success 'use --edit-description' ' write_script editor <<-\EOF && echo "New contents" >"$1" EOF EDITOR=./editor git branch --edit-description && write_script editor <<-\EOF && git stripspace -s <"$1" >"EDITOR_OUTPUT" EOF EDITOR=./editor git branch --edit-description && echo "New contents" >expect && test_cmp EDITOR_OUTPUT expect ' test_expect_success 'detect typo in branch name when using --edit-description' ' write_script editor <<-\EOF && echo "New contents" >"$1" EOF ( EDITOR=./editor && export EDITOR && test_must_fail git branch --edit-description no-such-branch ) ' test_expect_success 'refuse --edit-description on unborn branch for now' ' write_script editor <<-\EOF && echo "New contents" >"$1" EOF git checkout --orphan unborn && ( EDITOR=./editor && export EDITOR && test_must_fail git branch --edit-description ) ' test_expect_success '--merged catches invalid object names' ' test_must_fail git branch --merged 0000000000000000000000000000000000000000 ' test_done