git reflog exists refs/heads/n
'
+# The topmost entry in reflog for branch bbb is about branch creation.
+# Hence, we compare bbb@{1} (instead of bbb@{0}) with aaa@{0}.
+
+test_expect_success 'git branch -m bbb should rename checked out branch' '
+ test_when_finished git branch -D bbb &&
+ test_when_finished git checkout master &&
+ git checkout -b aaa &&
+ git commit --allow-empty -m "a new commit" &&
+ git rev-parse aaa@{0} >expect &&
+ git branch -m bbb &&
+ git rev-parse bbb@{1} >actual &&
+ test_cmp expect actual &&
+ git symbolic-ref HEAD >actual &&
+ echo refs/heads/bbb >expect &&
+ test_cmp expect actual
+'
+
+test_expect_success 'renaming checked out branch works with d/f conflict' '
+ test_when_finished "git branch -D foo/bar || git branch -D foo" &&
+ test_when_finished git checkout master &&
+ git checkout -b foo &&
+ git branch -m foo/bar &&
+ git symbolic-ref HEAD >actual &&
+ echo refs/heads/foo/bar >expect &&
+ test_cmp expect actual
+'
+
test_expect_success 'git branch -m o/o o should fail when o/p exists' '
git branch o/o &&
git branch o/p &&
test $(git rev-parse --abbrev-ref HEAD) = bam
'
+test_expect_success 'git branch -M baz bam should add entries to .git/logs/HEAD' '
+ msg="Branch: renamed refs/heads/baz to refs/heads/bam" &&
+ grep " 0\{40\}.*$msg$" .git/logs/HEAD &&
+ grep "^0\{40\}.*$msg$" .git/logs/HEAD
+'
+
+test_expect_success 'git branch -M should leave orphaned HEAD alone' '
+ git init orphan &&
+ (
+ cd orphan &&
+ test_commit initial &&
+ git checkout --orphan lonely &&
+ grep lonely .git/HEAD &&
+ test_path_is_missing .git/refs/head/lonely &&
+ git branch -M master mistress &&
+ grep lonely .git/HEAD
+ )
+'
+
+test_expect_success 'resulting reflog can be shown by log -g' '
+ oid=$(git rev-parse HEAD) &&
+ cat >expect <<-EOF &&
+ HEAD@{0} $oid $msg
+ HEAD@{2} $oid checkout: moving from foo to baz
+ EOF
+ git log -g --format="%gd %H %gs" -2 HEAD >actual &&
+ test_cmp expect actual
+'
+
test_expect_success 'git branch -M baz bam should succeed when baz is checked out as linked working tree' '
git checkout master &&
git worktree add -b baz bazdir &&
test_path_is_missing .git/refs/heads/t
'
+test_expect_success 'git branch --list -v with --abbrev' '
+ test_when_finished "git branch -D t" &&
+ git branch t &&
+ git branch -v --list t >actual.default &&
+ git branch -v --list --abbrev t >actual.abbrev &&
+ test_cmp actual.default actual.abbrev &&
+
+ git branch -v --list --no-abbrev t >actual.noabbrev &&
+ git branch -v --list --abbrev=0 t >actual.0abbrev &&
+ test_cmp actual.noabbrev actual.0abbrev &&
+
+ git branch -v --list --abbrev=36 t >actual.36abbrev &&
+ # how many hexdigits are used?
+ read name objdefault rest <actual.abbrev &&
+ read name obj36 rest <actual.36abbrev &&
+ objfull=$(git rev-parse --verify t) &&
+
+ # are we really getting abbreviations?
+ test "$obj36" != "$objdefault" &&
+ expr "$obj36" : "$objdefault" >/dev/null &&
+ test "$objfull" != "$obj36" &&
+ expr "$objfull" : "$obj36" >/dev/null
+
+'
+
test_expect_success 'git branch --column' '
COLUMNS=81 git branch --column=column >actual &&
cat >expected <<\EOF &&
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_must_fail git config branch.s/s.dummy
+'
+
+test_expect_success 'git branch -m correctly renames multiple config sections' '
+ test_when_finished "git checkout master" &&
+ git checkout -b source master &&
+
+ # Assert that a config file with multiple config sections has
+ # those sections preserved...
+ cat >expect <<-\EOF &&
+ branch.dest.key1=value1
+ some.gar.b=age
+ branch.dest.key2=value2
+ EOF
+ cat >config.branch <<\EOF &&
+;; Note the lack of -\EOF above & mixed indenting here. This is
+;; intentional, we are also testing that the formatting of copied
+;; sections is preserved.
+
+;; Comment for source. Tabs
+[branch "source"]
+ ;; Comment for the source value
+ key1 = value1
+;; Comment for some.gar. Spaces
+[some "gar"]
+ ;; Comment for the some.gar value
+ b = age
+;; Comment for source, again. Mixed tabs/spaces.
+[branch "source"]
+ ;; Comment for the source value, again
+ key2 = value2
+EOF
+ cat config.branch >>.git/config &&
+ git branch -m source dest &&
+ git config -f .git/config -l | grep -F -e source -e dest -e some.gar >actual &&
+ test_cmp expect actual &&
+
+ # ...and that the comments for those sections are also
+ # preserved.
+ cat config.branch | sed "s/\"source\"/\"dest\"/" >expect &&
+ sed -n -e "/Note the lack/,\$p" .git/config >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'git branch -c dumps usage' '
+ test_expect_code 128 git branch -c 2>err &&
+ test_i18ngrep "branch name required" err
+'
+
+test_expect_success 'git branch --copy dumps usage' '
+ test_expect_code 128 git branch --copy 2>err &&
+ test_i18ngrep "branch name required" err
+'
+
+test_expect_success 'git branch -c d e should work' '
+ git branch -l d &&
+ git reflog exists refs/heads/d &&
+ git config branch.d.dummy Hello &&
+ git branch -c d e &&
+ git reflog exists refs/heads/d &&
+ git reflog exists refs/heads/e &&
+ echo Hello >expect &&
+ git config branch.e.dummy >actual &&
+ test_cmp expect actual &&
+ echo Hello >expect &&
+ git config branch.d.dummy >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'git branch --copy is a synonym for -c' '
+ git branch -l copy &&
+ git reflog exists refs/heads/copy &&
+ git config branch.copy.dummy Hello &&
+ git branch --copy copy copy-to &&
+ git reflog exists refs/heads/copy &&
+ git reflog exists refs/heads/copy-to &&
+ echo Hello >expect &&
+ git config branch.copy.dummy >actual &&
+ test_cmp expect actual &&
+ echo Hello >expect &&
+ git config branch.copy-to.dummy >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'git branch -c ee ef should copy ee to create branch ef' '
+ git checkout -b ee &&
+ git reflog exists refs/heads/ee &&
+ git config branch.ee.dummy Hello &&
+ git branch -c ee ef &&
+ git reflog exists refs/heads/ee &&
+ git reflog exists refs/heads/ef &&
+ test $(git config branch.ee.dummy) = Hello &&
+ test $(git config branch.ef.dummy) = Hello &&
+ test $(git rev-parse --abbrev-ref HEAD) = ee
+'
+
+test_expect_success 'git branch -c f/f g/g should work' '
+ git branch -l f/f &&
+ git reflog exists refs/heads/f/f &&
+ git config branch.f/f.dummy Hello &&
+ git branch -c f/f g/g &&
+ git reflog exists refs/heads/f/f &&
+ git reflog exists refs/heads/g/g &&
+ test $(git config branch.f/f.dummy) = Hello &&
+ test $(git config branch.g/g.dummy) = Hello
+'
+
+test_expect_success 'git branch -c m2 m2 should work' '
+ git branch -l m2 &&
+ git reflog exists refs/heads/m2 &&
+ git config branch.m2.dummy Hello &&
+ git branch -c m2 m2 &&
+ git reflog exists refs/heads/m2 &&
+ test $(git config branch.m2.dummy) = Hello
+'
+
+test_expect_success 'git branch -c zz zz/zz should fail' '
+ git branch -l zz &&
+ git reflog exists refs/heads/zz &&
+ test_must_fail git branch -c zz zz/zz
+'
+
+test_expect_success 'git branch -c b/b b should fail' '
+ git branch -l b/b &&
+ test_must_fail git branch -c b/b b
+'
+
+test_expect_success 'git branch -C o/q o/p should work when o/p exists' '
+ git branch -l o/q &&
+ git reflog exists refs/heads/o/q &&
+ git reflog exists refs/heads/o/p &&
+ git branch -C o/q o/p
+'
+
+test_expect_success 'git branch -c -f o/q o/p should work when o/p exists' '
+ git reflog exists refs/heads/o/q &&
+ git reflog exists refs/heads/o/p &&
+ git branch -c -f o/q o/p
+'
+
+test_expect_success 'git branch -c qq rr/qq should fail when r exists' '
+ git branch qq &&
+ git branch rr &&
+ test_must_fail git branch -c qq rr/qq
+'
+
+test_expect_success 'git branch -C b1 b2 should fail when b2 is checked out' '
+ git branch b1 &&
+ git checkout -b b2 &&
+ test_must_fail git branch -C b1 b2
+'
+
+test_expect_success 'git branch -C c1 c2 should succeed when c1 is checked out' '
+ git checkout -b c1 &&
+ git branch c2 &&
+ git branch -C c1 c2 &&
+ test $(git rev-parse --abbrev-ref HEAD) = c1
+'
+
+test_expect_success 'git branch -C c1 c2 should never touch HEAD' '
+ msg="Branch: copied refs/heads/c1 to refs/heads/c2" &&
+ ! grep "$msg$" .git/logs/HEAD
+'
+
+test_expect_success 'git branch -C master should work when master is checked out' '
+ git checkout master &&
+ git branch -C master
+'
+
+test_expect_success 'git branch -C master master should work when master is checked out' '
+ git checkout master &&
+ git branch -C master master
+'
+
+test_expect_success 'git branch -C master5 master5 should work when master is checked out' '
+ git checkout master &&
+ git branch master5 &&
+ git branch -C master5 master5
+'
+
+test_expect_success 'git branch -C ab cd should overwrite existing config for cd' '
+ git branch -l cd &&
+ git reflog exists refs/heads/cd &&
+ git config branch.cd.dummy CD &&
+ git branch -l ab &&
+ git reflog exists refs/heads/ab &&
+ git config branch.ab.dummy AB &&
+ git branch -C ab cd &&
+ git reflog exists refs/heads/ab &&
+ git reflog exists refs/heads/cd &&
+ test $(git config branch.ab.dummy) = AB &&
+ test $(git config branch.cd.dummy) = AB
+'
+
+test_expect_success 'git branch -c correctly copies multiple config sections' '
+ FOO=1 &&
+ export FOO &&
+ test_when_finished "git checkout master" &&
+ git checkout -b source2 master &&
+
+ # Assert that a config file with multiple config sections has
+ # those sections preserved...
+ cat >expect <<-\EOF &&
+ branch.source2.key1=value1
+ branch.dest2.key1=value1
+ more.gar.b=age
+ branch.source2.key2=value2
+ branch.dest2.key2=value2
+ EOF
+ cat >config.branch <<\EOF &&
+;; Note the lack of -\EOF above & mixed indenting here. This is
+;; intentional, we are also testing that the formatting of copied
+;; sections is preserved.
+
+;; Comment for source2. Tabs
+[branch "source2"]
+ ;; Comment for the source2 value
+ key1 = value1
+;; Comment for more.gar. Spaces
+[more "gar"]
+ ;; Comment for the more.gar value
+ b = age
+;; Comment for source2, again. Mixed tabs/spaces.
+[branch "source2"]
+ ;; Comment for the source2 value, again
+ key2 = value2
+EOF
+ cat config.branch >>.git/config &&
+ git branch -c source2 dest2 &&
+ git config -f .git/config -l | grep -F -e source2 -e dest2 -e more.gar >actual &&
+ test_cmp expect actual &&
+
+ # ...and that the comments and formatting for those sections
+ # is also preserved.
+ cat >expect <<\EOF &&
+;; Comment for source2. Tabs
+[branch "source2"]
+ ;; Comment for the source2 value
+ key1 = value1
+;; Comment for more.gar. Spaces
+[branch "dest2"]
+ ;; Comment for the source2 value
+ key1 = value1
+;; Comment for more.gar. Spaces
+[more "gar"]
+ ;; Comment for the more.gar value
+ b = age
+;; Comment for source2, again. Mixed tabs/spaces.
+[branch "source2"]
+ ;; Comment for the source2 value, again
+ key2 = value2
+[branch "dest2"]
+ ;; Comment for the source2 value, again
+ key2 = value2
+EOF
+ sed -n -e "/Comment for source2/,\$p" .git/config >actual &&
+ test_cmp expect actual
'
test_expect_success 'deleting a symref' '
test_expect_success 'use --set-upstream-to modify a particular branch' '
git branch my13 &&
git branch --set-upstream-to master my13 &&
+ test_when_finished "git branch --unset-upstream my13" &&
test "$(git config branch.my13.remote)" = "." &&
test "$(git config branch.my13.merge)" = "refs/heads/master"
'
test_must_fail git config branch.my14.merge
'
-test_expect_success '--set-upstream shows message when creating a new branch that exists as remote-tracking' '
- git update-ref refs/remotes/origin/master HEAD &&
- git branch --set-upstream origin/master 2>actual &&
- test_when_finished git update-ref -d refs/remotes/origin/master &&
- test_when_finished git branch -d origin/master &&
- cat >expected <<EOF &&
-The --set-upstream flag is deprecated and will be removed. Consider using --track or --set-upstream-to
-
-If you wanted to make '"'master'"' track '"'origin/master'"', do this:
-
- git branch -d origin/master
- git branch --set-upstream-to origin/master
-EOF
- test_i18ncmp expected actual
-'
-
-test_expect_success '--set-upstream with two args only shows the deprecation message' '
- git branch --set-upstream master my13 2>actual &&
- test_when_finished git branch --unset-upstream master &&
- cat >expected <<EOF &&
-The --set-upstream flag is deprecated and will be removed. Consider using --track or --set-upstream-to
-EOF
- test_i18ncmp expected actual
-'
-
-test_expect_success '--set-upstream with one arg only shows the deprecation message if the branch existed' '
- git branch --set-upstream my13 2>actual &&
- test_when_finished git branch --unset-upstream my13 &&
- cat >expected <<EOF &&
-The --set-upstream flag is deprecated and will be removed. Consider using --track or --set-upstream-to
-EOF
- test_i18ncmp expected actual
+test_expect_success '--set-upstream fails' '
+ test_must_fail git branch --set-upstream origin/master
'
test_expect_success '--set-upstream-to notices an error to set branch as own upstream' '
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"
test_must_fail git branch --merged 0000000000000000000000000000000000000000
'
+test_expect_success '--merged is incompatible with --no-merged' '
+ test_must_fail git branch --merged HEAD --no-merged HEAD
+'
+
test_expect_success 'tracking with unexpected .fetch refspec' '
rm -rf a b c d &&
git init a &&