$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-Type.git /var/lib/mock/f45-build-26974-620/root/chroot_tmpdir/scmroot/perl-Test-Type
Cloning into '/var/lib/mock/f45-build-26974-620/root/chroot_tmpdir/scmroot/perl-Test-Type'...
$ git fetch origin 8225bd9079ce596928d38461337ae916c0b594f4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-Type
 * [new ref]         8225bd9079ce596928d38461337ae916c0b594f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8225bd9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild