branch: allow a no-op "branch -M <current-branch> HEAD"

diff --git a/t/t5601-clone.sh b/t/t5601-clone.sh
index 987e0c846309a8a49dbe31ce292edd55342217b3..87ee01662c2fcfa58d8f9896fd43881e2e7ed7d6 100755 (executable)
--- a/t/t5601-clone.sh
+++ b/t/t5601-clone.sh
@@ -31,7 +31,7 @@ test_expect_success 'clone with excess parameters (2)' '
 
 '
 
-test_expect_success 'output from clone' '
+test_expect_success C_LOCALE_OUTPUT 'output from clone' '
        rm -fr dst &&
        git clone -n "file://$(pwd)/src" dst >output &&
        test $(grep Clon output | wc -l) = 1
@@ -164,7 +164,6 @@ test_expect_success 'clone a void' '
 test_expect_success 'clone respects global branch.autosetuprebase' '
        (
                test_config="$HOME/.gitconfig" &&
-               unset GIT_CONFIG_NOGLOBAL &&
                git config -f "$test_config" branch.autosetuprebase remote &&
                rm -fr dst &&
                git clone src dst &&
@@ -192,4 +191,61 @@ test_expect_success 'do not respect url-encoding of non-url path' '
        git clone x+y xy-regular
 '
 
+test_expect_success 'clone separate gitdir' '
+       rm -rf dst &&
+       git clone --separate-git-dir realgitdir src dst &&
+       test -d realgitdir/refs
+'
+
+test_expect_success 'clone separate gitdir: output' '
+       echo "gitdir: `pwd`/realgitdir" >expected &&
+       test_cmp expected dst/.git
+'
+
+test_expect_success 'clone from .git file' '
+       git clone dst/.git dst2
+'
+
+test_expect_success 'fetch from .git gitfile' '
+       (
+               cd dst2 &&
+               git fetch ../dst/.git
+       )
+'
+
+test_expect_success 'fetch from gitfile parent' '
+       (
+               cd dst2 &&
+               git fetch ../dst
+       )
+'
+
+test_expect_success 'clone separate gitdir where target already exists' '
+       rm -rf dst &&
+       test_must_fail git clone --separate-git-dir realgitdir src dst
+'
+
+test_expect_success 'clone --reference from original' '
+       git clone --shared --bare src src-1 &&
+       git clone --bare src src-2 &&
+       git clone --reference=src-2 --bare src-1 target-8 &&
+       grep /src-2/ target-8/objects/info/alternates
+'
+
+test_expect_success 'clone with more than one --reference' '
+       git clone --bare src src-3 &&
+       git clone --bare src src-4 &&
+       git clone --reference=src-3 --reference=src-4 src target-9 &&
+       grep /src-3/ target-9/.git/objects/info/alternates &&
+       grep /src-4/ target-9/.git/objects/info/alternates
+'
+
+test_expect_success 'clone from original with relative alternate' '
+       mkdir nest &&
+       git clone --bare src nest/src-5 &&
+       echo ../../../src/.git/objects >nest/src-5/objects/info/alternates &&
+       git clone --bare nest/src-5 target-10 &&
+       grep /src/\\.git/objects target-10/objects/info/alternates
+'
+
 test_done