$ git clone -n https://src.fedoraproject.org/rpms/perl-Catalyst-Model-DBIC-Schema.git /var/lib/mock/f45-build-22171-590/root/chroot_tmpdir/scmroot/perl-Catalyst-Model-DBIC-Schema
Cloning into '/var/lib/mock/f45-build-22171-590/root/chroot_tmpdir/scmroot/perl-Catalyst-Model-DBIC-Schema'...
$ git fetch origin bc791572e1bebfa678b0bdb83029c3d744126b21:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Catalyst-Model-DBIC-Schema
 * [new ref]         bc791572e1bebfa678b0bdb83029c3d744126b21 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc79157 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild