$ git clone -n https://src.fedoraproject.org/rpms/perl-RPM-VersionCompare.git /var/lib/mock/f45-build-26031-614/root/chroot_tmpdir/scmroot/perl-RPM-VersionCompare
Cloning into '/var/lib/mock/f45-build-26031-614/root/chroot_tmpdir/scmroot/perl-RPM-VersionCompare'...
$ git fetch origin 383167b839a5a3cace08f7e944839366781aa0ab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-RPM-VersionCompare
 * [new ref]         383167b839a5a3cace08f7e944839366781aa0ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 383167b Perl 5.44 rebuild