$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-Able-Runner.git /var/lib/mock/f41-build-side-1-2781862-32532/root/chroot_tmpdir/scmroot/perl-Test-Able-Runner
Cloning into '/var/lib/mock/f41-build-side-1-2781862-32532/root/chroot_tmpdir/scmroot/perl-Test-Able-Runner'...
$ git fetch origin a721508fa448026b8419661130a18aabc81561fc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-Able-Runner
 * [new ref]         a721508fa448026b8419661130a18aabc81561fc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a721508 convert GPL+ or Artistic license to SPDX