show: use streaming API for showing blobs

diff --git a/t/t0300-credentials.sh b/t/t0300-credentials.sh
index 885af8fb62a32be5d52cdf78f40b679c55cb385d..20e28e34e7dc63aaf9ee9c6bdabcf311e0240615 100755 (executable)
--- a/t/t0300-credentials.sh
+++ b/t/t0300-credentials.sh
@@ -8,28 +8,27 @@ test_expect_success 'setup helper scripts' '
        cat >dump <<-\EOF &&
        whoami=`echo $0 | sed s/.*git-credential-//`
        echo >&2 "$whoami: $*"
-       while IFS== read key value; do
+       OIFS=$IFS
+       IFS==
+       while read key value; do
                echo >&2 "$whoami: $key=$value"
                eval "$key=$value"
        done
+       IFS=$OIFS
        EOF
 
-       cat >git-credential-useless <<-\EOF &&
-       #!/bin/sh
+       write_script git-credential-useless <<-\EOF &&
        . ./dump
        exit 0
        EOF
-       chmod +x git-credential-useless &&
 
-       cat >git-credential-verbatim <<-\EOF &&
-       #!/bin/sh
+       write_script git-credential-verbatim <<-\EOF &&
        user=$1; shift
        pass=$1; shift
        . ./dump
        test -z "$user" || echo username=$user
        test -z "$pass" || echo password=$pass
        EOF
-       chmod +x git-credential-verbatim &&
 
        PATH="$PWD:$PATH"
 '