remote-helpers: add tests for testgit helper

diff --git a/t/test-lib.sh b/t/test-lib.sh
index baa4093073564e081dcf6bc692910257663c9b03..c582964b0d26bedcc69b4f7cc787c4deccfab6b9 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -54,6 +54,10 @@ unset GIT_OBJECT_DIRECTORY
 unset GIT_CEILING_DIRECTORIES
 unset SHA1_FILE_DIRECTORIES
 unset SHA1_FILE_DIRECTORY
+unset GIT_NOTES_REF
+unset GIT_NOTES_DISPLAY_REF
+unset GIT_NOTES_REWRITE_REF
+unset GIT_NOTES_REWRITE_MODE
 GIT_MERGE_VERBOSITY=5
 export GIT_MERGE_VERBOSITY
 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
@@ -65,6 +69,8 @@ GIT_TEST_CMP=${GIT_TEST_CMP:-diff -u}
 # CDPATH into the environment
 unset CDPATH
 
+unset GREP_OPTIONS
+
 case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
        1|2|true)
                echo "* warning: Some tests will not work if GIT_TRACE" \
@@ -230,6 +236,22 @@ test_decode_color () {
                -e 's/.\[m/<RESET>/g'
 }
 
+q_to_nul () {
+       perl -pe 'y/Q/\000/'
+}
+
+q_to_cr () {
+       tr Q '\015'
+}
+
+append_cr () {
+       sed -e 's/$/Q/' | tr Q '\015'
+}
+
+remove_cr () {
+       tr '\015' Q | sed -e 's/Q$//'
+}
+
 test_tick () {
        if test -z "${test_tick+set}"
        then