$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-Able.git /var/lib/mock/f41-build-side-1-2781867-32532/root/chroot_tmpdir/scmroot/perl-Test-Able
Cloning into '/var/lib/mock/f41-build-side-1-2781867-32532/root/chroot_tmpdir/scmroot/perl-Test-Able'...
$ git fetch origin 07111958c8585dc6e710f54752d0a6d30baac0de:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-Able
 * [new ref]         07111958c8585dc6e710f54752d0a6d30baac0de -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0711195 convert GPL+ or Artistic license to SPDX