$ git clone -n https://src.fedoraproject.org/rpms/perl-Sub-Uplevel.git /var/lib/mock/f45-build-26384-617/root/chroot_tmpdir/scmroot/perl-Sub-Uplevel
Cloning into '/var/lib/mock/f45-build-26384-617/root/chroot_tmpdir/scmroot/perl-Sub-Uplevel'...
$ git fetch origin c98d7b988e3c97df34f318fb37f7206ce8229cec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Sub-Uplevel
 * [new ref]         c98d7b988e3c97df34f318fb37f7206ce8229cec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c98d7b9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild