$ git clone -n https://src.fedoraproject.org/rpms/perl-Path-Dispatcher.git /var/lib/mock/f45-build-25677-612/root/chroot_tmpdir/scmroot/perl-Path-Dispatcher
Cloning into '/var/lib/mock/f45-build-25677-612/root/chroot_tmpdir/scmroot/perl-Path-Dispatcher'...
$ git fetch origin 7106ab1eda21e289fc6cc0229ac6859967ec89f6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Path-Dispatcher
 * [new ref]         7106ab1eda21e289fc6cc0229ac6859967ec89f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7106ab1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild