$ git clone -n https://src.fedoraproject.org/rpms/perl-SUPER.git /var/lib/mock/f45-build-26095-614/root/chroot_tmpdir/scmroot/perl-SUPER
Cloning into '/var/lib/mock/f45-build-26095-614/root/chroot_tmpdir/scmroot/perl-SUPER'...
$ git fetch origin 20f105de2d784d89ef1ef7e8a5634feb2c61f6e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-SUPER
 * [new ref]         20f105de2d784d89ef1ef7e8a5634feb2c61f6e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20f105d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild