add 'git credential' plumbing command

diff --git a/t/lib-credential.sh b/t/lib-credential.sh
index 4a37cd79e585e86572b5bc6f127bbee33af998b3..7c4826e4ee775ec0659734134c9731d04fbc21fc 100755 (executable)
--- a/t/lib-credential.sh
+++ b/t/lib-credential.sh
@@ -4,10 +4,20 @@
 # stdout and stderr should be provided on stdin,
 # separated by "--".
 check() {
+       credential_opts=
+       credential_cmd=$1
+       shift
+       for arg in "$@"; do
+               credential_opts="$credential_opts -c credential.helper='$arg'"
+       done
        read_chunk >stdin &&
        read_chunk >expect-stdout &&
        read_chunk >expect-stderr &&
-       test-credential "$@" <stdin >stdout 2>stderr &&
+       if ! eval "git $credential_opts credential $credential_cmd <stdin >stdout 2>stderr"; then
+               echo "git credential failed with code $?" &&
+               cat stderr &&
+               false
+       fi &&
        test_cmp expect-stdout stdout &&
        test_cmp expect-stderr stderr
 }
@@ -41,7 +51,7 @@ reject() {
                echo protocol=$2
                echo host=$3
                echo username=$4
-       ) | test-credential reject $1
+       ) | git -c credential.helper=$1 credential reject
 }
 
 helper_test() {