$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-EOL.git /var/lib/mock/f45-build-26645-618/root/chroot_tmpdir/scmroot/perl-Test-EOL
Cloning into '/var/lib/mock/f45-build-26645-618/root/chroot_tmpdir/scmroot/perl-Test-EOL'...
$ git fetch origin b4d8b89895bd9b25354be2388039e9e809070eff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-EOL
 * [new ref]         b4d8b89895bd9b25354be2388039e9e809070eff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4d8b89 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild