t6022: Use -eq not = to test output of wc -l

diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh
index 6a37a4d993df3fa4958a719fdfdb82f0dd2de623..b11da79c9cafebb5af572bd8e9f85dfc6f3c3f77 100755 (executable)
--- a/t/t5516-fetch-push.sh
+++ b/t/t5516-fetch-push.sh
@@ -64,13 +64,13 @@ check_push_result () {
 
 test_expect_success setup '
 
-       : >path1 &&
+       >path1 &&
        git add path1 &&
        test_tick &&
        git commit -a -m repo &&
        the_first_commit=$(git show-ref -s --verify refs/heads/master) &&
 
-       : >path2 &&
+       >path2 &&
        git add path2 &&
        test_tick &&
        git commit -a -m second &&
@@ -483,8 +483,10 @@ git config --remove-section remote.there
 test_expect_success 'push with dry-run' '
 
        mk_test heads/master &&
-       (cd testrepo &&
-        old_commit=$(git show-ref -s --verify refs/heads/master)) &&
+       (
+               cd testrepo &&
+               old_commit=$(git show-ref -s --verify refs/heads/master)
+       ) &&
        git push --dry-run testrepo &&
        check_push_result $old_commit heads/master
 '
@@ -493,10 +495,13 @@ test_expect_success 'push updates local refs' '
 
        mk_test heads/master &&
        mk_child child &&
-       (cd child &&
+       (
+               cd child &&
                git pull .. master &&
                git push &&
-       test $(git rev-parse master) = $(git rev-parse remotes/origin/master))
+               test $(git rev-parse master) = \
+                       $(git rev-parse remotes/origin/master)
+       )
 
 '
 
@@ -506,10 +511,13 @@ test_expect_success 'push updates up-to-date local refs' '
        mk_child child1 &&
        mk_child child2 &&
        (cd child1 && git pull .. master && git push) &&
-       (cd child2 &&
+       (
+               cd child2 &&
                git pull ../child1 master &&
                git push &&
-       test $(git rev-parse master) = $(git rev-parse remotes/origin/master))
+               test $(git rev-parse master) = \
+                       $(git rev-parse remotes/origin/master)
+       )
 
 '
 
@@ -517,9 +525,11 @@ test_expect_success 'push preserves up-to-date packed refs' '
 
        mk_test heads/master &&
        mk_child child &&
-       (cd child &&
+       (
+               cd child &&
                git push &&
-       ! test -f .git/refs/remotes/origin/master)
+               ! test -f .git/refs/remotes/origin/master
+       )
 
 '
 
@@ -530,11 +540,13 @@ test_expect_success 'push does not update local refs on failure' '
        mkdir testrepo/.git/hooks &&
        echo "#!/no/frobnication/today" >testrepo/.git/hooks/pre-receive &&
        chmod +x testrepo/.git/hooks/pre-receive &&
-       (cd child &&
+       (
+               cd child &&
                git pull .. master
                test_must_fail git push &&
                test $(git rev-parse master) != \
-                       $(git rev-parse remotes/origin/master))
+                       $(git rev-parse remotes/origin/master)
+       )
 
 '
 
@@ -575,34 +587,41 @@ test_expect_success 'push --delete refuses src:dest refspecs' '
 
 test_expect_success 'warn on push to HEAD of non-bare repository' '
        mk_test heads/master
-       (cd testrepo &&
+       (
+               cd testrepo &&
                git checkout master &&
-               git config receive.denyCurrentBranch warn) &&
+               git config receive.denyCurrentBranch warn
+       ) &&
        git push testrepo master 2>stderr &&
        grep "warning: updating the current branch" stderr
 '
 
 test_expect_success 'deny push to HEAD of non-bare repository' '
        mk_test heads/master
-       (cd testrepo &&
+       (
+               cd testrepo &&
                git checkout master &&
-               git config receive.denyCurrentBranch true) &&
+               git config receive.denyCurrentBranch true
+       ) &&
        test_must_fail git push testrepo master
 '
 
 test_expect_success 'allow push to HEAD of bare repository (bare)' '
        mk_test heads/master
-       (cd testrepo &&
+       (
+               cd testrepo &&
                git checkout master &&
                git config receive.denyCurrentBranch true &&
-               git config core.bare true) &&
+               git config core.bare true
+       ) &&
        git push testrepo master 2>stderr &&
        ! grep "warning: updating the current branch" stderr
 '
 
 test_expect_success 'allow push to HEAD of non-bare repository (config)' '
        mk_test heads/master
-       (cd testrepo &&
+       (
+               cd testrepo &&
                git checkout master &&
                git config receive.denyCurrentBranch false
        ) &&
@@ -615,7 +634,8 @@ test_expect_success 'fetch with branches' '
        git branch second $the_first_commit &&
        git checkout second &&
        echo ".." > testrepo/.git/branches/branch1 &&
-       (cd testrepo &&
+       (
+               cd testrepo &&
                git fetch branch1 &&
                r=$(git show-ref -s --verify refs/heads/branch1) &&
                test "z$r" = "z$the_commit" &&
@@ -627,7 +647,8 @@ test_expect_success 'fetch with branches' '
 test_expect_success 'fetch with branches containing #' '
        mk_empty &&
        echo "..#second" > testrepo/.git/branches/branch2 &&
-       (cd testrepo &&
+       (
+               cd testrepo &&
                git fetch branch2 &&
                r=$(git show-ref -s --verify refs/heads/branch2) &&
                test "z$r" = "z$the_first_commit" &&
@@ -641,7 +662,8 @@ test_expect_success 'push with branches' '
        git checkout second &&
        echo "testrepo" > .git/branches/branch1 &&
        git push branch1 &&
-       (cd testrepo &&
+       (
+               cd testrepo &&
                r=$(git show-ref -s --verify refs/heads/master) &&
                test "z$r" = "z$the_first_commit" &&
                test 1 = $(git for-each-ref refs/heads | wc -l)
@@ -652,7 +674,8 @@ test_expect_success 'push with branches containing #' '
        mk_empty &&
        echo "testrepo#branch3" > .git/branches/branch2 &&
        git push branch2 &&
-       (cd testrepo &&
+       (
+               cd testrepo &&
                r=$(git show-ref -s --verify refs/heads/branch3) &&
                test "z$r" = "z$the_first_commit" &&
                test 1 = $(git for-each-ref refs/heads | wc -l)
@@ -660,6 +683,55 @@ test_expect_success 'push with branches containing #' '
        git checkout master
 '
 
+test_expect_success 'push into aliased refs (consistent)' '
+       mk_test heads/master &&
+       mk_child child1 &&
+       mk_child child2 &&
+       (
+               cd child1 &&
+               git branch foo &&
+               git symbolic-ref refs/heads/bar refs/heads/foo
+               git config receive.denyCurrentBranch false
+       ) &&
+       (
+               cd child2 &&
+               >path2 &&
+               git add path2 &&
+               test_tick &&
+               git commit -a -m child2 &&
+               git branch foo &&
+               git branch bar &&
+               git push ../child1 foo bar
+       )
+'
+
+test_expect_success 'push into aliased refs (inconsistent)' '
+       mk_test heads/master &&
+       mk_child child1 &&
+       mk_child child2 &&
+       (
+               cd child1 &&
+               git branch foo &&
+               git symbolic-ref refs/heads/bar refs/heads/foo
+               git config receive.denyCurrentBranch false
+       ) &&
+       (
+               cd child2 &&
+               >path2 &&
+               git add path2 &&
+               test_tick &&
+               git commit -a -m child2 &&
+               git branch foo &&
+               >path3 &&
+               git add path3 &&
+               test_tick &&
+               git commit -a -m child2 &&
+               git branch bar &&
+               test_must_fail git push ../child1 foo bar 2>stderr &&
+               grep "refusing inconsistent update" stderr
+       )
+'
+
 test_expect_success 'push --porcelain' '
        mk_empty &&
        echo >.git/foo  "To testrepo" &&