Allow cloning an empty repository

diff --git a/t/t5701-clone-local.sh b/t/t5701-clone-local.sh
index b0933274db4ee73341bcc55e7d98fcddc3bae920..fbd9bfa57350e42d21ecfd3e1ccce13cc26b67dc 100755 (executable)
--- a/t/t5701-clone-local.sh
+++ b/t/t5701-clone-local.sh
@@ -8,13 +8,21 @@ D=`pwd`
 test_expect_success 'preparing origin repository' '
        : >file && git add . && git commit -m1 &&
        git clone --bare . a.git &&
-       git clone --bare . x
+       git clone --bare . x &&
+       test "$(GIT_CONFIG=a.git/config git config --bool core.bare)" = true &&
+       test "$(GIT_CONFIG=x/config git config --bool core.bare)" = true
+       git bundle create b1.bundle --all HEAD &&
+       git bundle create b2.bundle --all &&
+       mkdir dir &&
+       cp b1.bundle dir/b3
+       cp b1.bundle b4
 '
 
 test_expect_success 'local clone without .git suffix' '
        cd "$D" &&
        git clone -l -s a b &&
        cd b &&
+       test "$(GIT_CONFIG=.git/config git config --bool core.bare)" = false &&
        git fetch
 '
 
@@ -43,4 +51,85 @@ test_expect_success 'local clone from x.git that does not exist' '
        fi
 '
 
+test_expect_success 'With -no-hardlinks, local will make a copy' '
+       cd "$D" &&
+       git clone --bare --no-hardlinks x w &&
+       cd w &&
+       linked=$(find objects -type f ! -links 1 | wc -l) &&
+       test 0 = $linked
+'
+
+test_expect_success 'Even without -l, local will make a hardlink' '
+       cd "$D" &&
+       rm -fr w &&
+       git clone -l --bare x w &&
+       cd w &&
+       copied=$(find objects -type f -links 1 | wc -l) &&
+       test 0 = $copied
+'
+
+test_expect_success 'local clone of repo with nonexistent ref in HEAD' '
+       cd "$D" &&
+       echo "ref: refs/heads/nonexistent" > a.git/HEAD &&
+       git clone a d &&
+       cd d &&
+       git fetch &&
+       test ! -e .git/refs/remotes/origin/HEAD'
+
+test_expect_success 'bundle clone without .bundle suffix' '
+       cd "$D" &&
+       git clone dir/b3 &&
+       cd b3 &&
+       git fetch
+'
+
+test_expect_success 'bundle clone with .bundle suffix' '
+       cd "$D" &&
+       git clone b1.bundle &&
+       cd b1 &&
+       git fetch
+'
+
+test_expect_success 'bundle clone from b4' '
+       cd "$D" &&
+       git clone b4 bdl &&
+       cd bdl &&
+       git fetch
+'
+
+test_expect_success 'bundle clone from b4.bundle that does not exist' '
+       cd "$D" &&
+       if git clone b4.bundle bb
+       then
+               echo "Oops, should have failed"
+               false
+       else
+               echo happy
+       fi
+'
+
+test_expect_success 'bundle clone with nonexistent HEAD' '
+       cd "$D" &&
+       git clone b2.bundle b2 &&
+       cd b2 &&
+       git fetch
+       test ! -e .git/refs/heads/master
+'
+
+test_expect_success 'clone empty repository' '
+       cd "$D" &&
+       mkdir empty &&
+       (cd empty && git init) &&
+       git clone empty empty-clone &&
+       test_tick &&
+       (cd empty-clone
+        echo "content" >> foo &&
+        git add foo &&
+        git commit -m "Initial commit" &&
+        git push origin master &&
+        expected=$(git rev-parse master) &&
+        actual=$(git --git-dir=../empty/.git rev-parse master) &&
+        test $actual = $expected)
+'
+
 test_done