ident: use a dynamic strbuf in fmt_ident

diff --git a/t/t0300-credentials.sh b/t/t0300-credentials.sh
index c1c8108148351ab3ec3db3f2615ff88f29d38974..20e28e34e7dc63aaf9ee9c6bdabcf311e0240615 100755 (executable)
--- a/t/t0300-credentials.sh
+++ b/t/t0300-credentials.sh
@@ -17,22 +17,18 @@ test_expect_success 'setup helper scripts' '
        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"
 '