xdl_merge(): introduce XDL_MERGE_ZEALOUS_ALNUM

diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh
index 08d58e1c8c8d61d50c97b48d795ac1a574d56035..9d2dc33cbd0d1df19b0a9003e545104a982da694 100755 (executable)
--- a/t/t5516-fetch-push.sh
+++ b/t/t5516-fetch-push.sh
@@ -11,7 +11,8 @@ mk_empty () {
        mkdir testrepo &&
        (
                cd testrepo &&
-               git init
+               git init &&
+               mv .git/hooks .git/hooks-disabled
        )
 }
 
@@ -144,11 +145,21 @@ test_expect_success 'push with no ambiguity (1)' '
 test_expect_success 'push with no ambiguity (2)' '
 
        mk_test remotes/origin/master &&
-       git push testrepo master:master &&
+       git push testrepo master:origin/master &&
        check_push_result $the_commit remotes/origin/master
 
 '
 
+test_expect_success 'push with colon-less refspec, no ambiguity' '
+
+       mk_test heads/master heads/t/master &&
+       git branch -f t/master master &&
+       git push testrepo master &&
+       check_push_result $the_commit heads/master &&
+       check_push_result $the_first_commit heads/t/master
+
+'
+
 test_expect_success 'push with weak ambiguity (1)' '
 
        mk_test heads/master remotes/origin/master &&
@@ -226,7 +237,7 @@ test_expect_success 'push with colon-less refspec (3)' '
        git branch -f frotz master &&
        git push testrepo frotz &&
        check_push_result $the_commit heads/frotz &&
-       test "$( cd testrepo && git show-ref | wc -l )" = 1
+       test 1 = $( cd testrepo && git show-ref | wc -l )
 '
 
 test_expect_success 'push with colon-less refspec (4)' '
@@ -239,7 +250,73 @@ test_expect_success 'push with colon-less refspec (4)' '
        git tag -f frotz &&
        git push testrepo frotz &&
        check_push_result $the_commit tags/frotz &&
-       test "$( cd testrepo && git show-ref | wc -l )" = 1
+       test 1 = $( cd testrepo && git show-ref | wc -l )
+
+'
+
+test_expect_success 'push with HEAD' '
+
+       mk_test heads/master &&
+       git checkout master &&
+       git push testrepo HEAD &&
+       check_push_result $the_commit heads/master
+
+'
+
+test_expect_success 'push with HEAD nonexisting at remote' '
+
+       mk_test heads/master &&
+       git checkout -b local master &&
+       git push testrepo HEAD &&
+       check_push_result $the_commit heads/local
+'
+
+test_expect_success 'push with dry-run' '
+
+       mk_test heads/master &&
+       (cd testrepo &&
+        old_commit=$(git show-ref -s --verify refs/heads/master)) &&
+       git push --dry-run testrepo &&
+       check_push_result $old_commit heads/master
+'
+
+test_expect_success 'push updates local refs' '
+
+       rm -rf parent child &&
+       mkdir parent &&
+       (cd parent && git init &&
+               echo one >foo && git add foo && git commit -m one) &&
+       git clone parent child &&
+       (cd child &&
+               echo two >foo && git commit -a -m two &&
+               git push &&
+       test $(git rev-parse master) = $(git rev-parse remotes/origin/master))
+
+'
+
+test_expect_success 'push does not update local refs on failure' '
+
+       rm -rf parent child &&
+       mkdir parent &&
+       (cd parent && git init &&
+               echo one >foo && git add foo && git commit -m one &&
+               echo exit 1 >.git/hooks/pre-receive &&
+               chmod +x .git/hooks/pre-receive) &&
+       git clone parent child &&
+       (cd child &&
+               echo two >foo && git commit -a -m two &&
+               ! git push &&
+               test $(git rev-parse master) != \
+                       $(git rev-parse remotes/origin/master))
+
+'
+
+test_expect_success 'allow deleting an invalid remote ref' '
+
+       pwd &&
+       rm -f testrepo/.git/objects/??/* &&
+       git push testrepo :refs/heads/master &&
+       (cd testrepo && ! git rev-parse --verify refs/heads/master)
 
 '