connect: improve check for plink to reduce false positives

diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh
index f4da20aa9bf7df1b2ab1fda207b70e1913277603..594d7a6998ea96ba6a3de22abfe9cc05fb6a105f 100755 (executable)
--- a/t/t5516-fetch-push.sh
+++ b/t/t5516-fetch-push.sh
@@ -238,7 +238,7 @@ test_expect_success 'push with pushInsteadOf' '
 test_expect_success 'push with pushInsteadOf and explicit pushurl (pushInsteadOf should not rewrite)' '
        mk_empty testrepo &&
        test_config "url.trash2/.pushInsteadOf" testrepo/ &&
-       test_config "url.trash3/.pusnInsteadOf" trash/wrong &&
+       test_config "url.trash3/.pushInsteadOf" trash/wrong &&
        test_config remote.r.url trash/wrong &&
        test_config remote.r.pushurl "testrepo/" &&
        git push r refs/heads/master:refs/remotes/origin/master &&
@@ -1330,4 +1330,108 @@ test_expect_success 'fetch into bare respects core.logallrefupdates' '
        )
 '
 
+test_expect_success 'receive.denyCurrentBranch = updateInstead' '
+       git push testrepo master &&
+       (
+               cd testrepo &&
+               git reset --hard &&
+               git config receive.denyCurrentBranch updateInstead
+       ) &&
+       test_commit third path2 &&
+
+       # Try pushing into a repository with pristine working tree
+       git push testrepo master &&
+       (
+               cd testrepo &&
+               git update-index -q --refresh &&
+               git diff-files --quiet -- &&
+               git diff-index --quiet --cached HEAD -- &&
+               test third = "$(cat path2)" &&
+               test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
+       ) &&
+
+       # Try pushing into a repository with working tree needing a refresh
+       (
+               cd testrepo &&
+               git reset --hard HEAD^ &&
+               test $(git -C .. rev-parse HEAD^) = $(git rev-parse HEAD) &&
+               test-chmtime +100 path1
+       ) &&
+       git push testrepo master &&
+       (
+               cd testrepo &&
+               git update-index -q --refresh &&
+               git diff-files --quiet -- &&
+               git diff-index --quiet --cached HEAD -- &&
+               test_cmp ../path1 path1 &&
+               test third = "$(cat path2)" &&
+               test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
+       ) &&
+
+       # Update what is to be pushed
+       test_commit fourth path2 &&
+
+       # Try pushing into a repository with a dirty working tree
+       # (1) the working tree updated
+       (
+               cd testrepo &&
+               echo changed >path1
+       ) &&
+       test_must_fail git push testrepo master &&
+       (
+               cd testrepo &&
+               test $(git -C .. rev-parse HEAD^) = $(git rev-parse HEAD) &&
+               git diff --quiet --cached &&
+               test changed = "$(cat path1)"
+       ) &&
+
+       # (2) the index updated
+       (
+               cd testrepo &&
+               echo changed >path1 &&
+               git add path1
+       ) &&
+       test_must_fail git push testrepo master &&
+       (
+               cd testrepo &&
+               test $(git -C .. rev-parse HEAD^) = $(git rev-parse HEAD) &&
+               git diff --quiet &&
+               test changed = "$(cat path1)"
+       ) &&
+
+       # Introduce a new file in the update
+       test_commit fifth path3 &&
+
+       # (3) the working tree has an untracked file that would interfere
+       (
+               cd testrepo &&
+               git reset --hard &&
+               echo changed >path3
+       ) &&
+       test_must_fail git push testrepo master &&
+       (
+               cd testrepo &&
+               test $(git -C .. rev-parse HEAD^^) = $(git rev-parse HEAD) &&
+               git diff --quiet &&
+               git diff --quiet --cached &&
+               test changed = "$(cat path3)"
+       ) &&
+
+       # (4) the target changes to what gets pushed but it still is a change
+       (
+               cd testrepo &&
+               git reset --hard &&
+               echo fifth >path3 &&
+               git add path3
+       ) &&
+       test_must_fail git push testrepo master &&
+       (
+               cd testrepo &&
+               test $(git -C .. rev-parse HEAD^^) = $(git rev-parse HEAD) &&
+               git diff --quiet &&
+               test fifth = "$(cat path3)"
+       )
+
+'
+
 test_done