format-patch: inform user that patch-id generation is unstable

diff --git a/t/t5801-remote-helpers.sh b/t/t5801-remote-helpers.sh
index ee5757966f597637a3f9f1602a9ef4bd7ffd908d..aaaa722ccab016cc5847d5b6bbc5a3879a0b3fbc 100755 (executable)
--- a/t/t5801-remote-helpers.sh
+++ b/t/t5801-remote-helpers.sh
@@ -126,7 +126,7 @@ test_expect_success 'forced push' '
 test_expect_success 'cloning without refspec' '
        GIT_REMOTE_TESTGIT_REFSPEC="" \
        git clone "testgit::${PWD}/server" local2 2>error &&
-       grep "This remote helper should implement refspec capability" error &&
+       test_i18ngrep "this remote helper should implement refspec capability" error &&
        compare_refs local2 HEAD server HEAD
 '
 
@@ -134,7 +134,7 @@ test_expect_success 'pulling without refspecs' '
        (cd local2 &&
        git reset --hard &&
        GIT_REMOTE_TESTGIT_REFSPEC="" git pull 2>../error) &&
-       grep "This remote helper should implement refspec capability" error &&
+       test_i18ngrep "this remote helper should implement refspec capability" error &&
        compare_refs local2 HEAD server HEAD
 '
 
@@ -146,7 +146,7 @@ test_expect_success 'pushing without refspecs' '
        GIT_REMOTE_TESTGIT_REFSPEC="" &&
        export GIT_REMOTE_TESTGIT_REFSPEC &&
        test_must_fail git push 2>../error) &&
-       grep "remote-helper doesn.t support push; refspec needed" error
+       test_i18ngrep "remote-helper doesn.t support push; refspec needed" error
 '
 
 test_expect_success 'pulling without marks' '
@@ -246,7 +246,7 @@ test_expect_success 'proper failure checks for fetching' '
        (cd local &&
        test_must_fail env GIT_REMOTE_TESTGIT_FAILURE=1 git fetch 2>error &&
        cat error &&
-       grep -q "Error while running fast-import" error
+       test_i18ngrep -q "error while running fast-import" error
        )
 '