$ git clone -n https://src.fedoraproject.org/rpms/perl-forks.git /var/lib/mock/f41-build-834286-158249/root/chroot_tmpdir/scmroot/perl-forks
Cloning into '/var/lib/mock/f41-build-834286-158249/root/chroot_tmpdir/scmroot/perl-forks'...
$ git fetch origin 92297a81a0d2585a2fd86bebc9e4d3cf3ff9c83f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-forks
 * [new ref]         92297a81a0d2585a2fd86bebc9e4d3cf3ff9c83f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 92297a8 Depend on perl(lib) for the tests