$ git clone -n https://src.fedoraproject.org/rpms/perl-Tree-Simple-VisitorFactory.git /var/lib/mock/f45-build-27245-622/root/chroot_tmpdir/scmroot/perl-Tree-Simple-VisitorFactory
Cloning into '/var/lib/mock/f45-build-27245-622/root/chroot_tmpdir/scmroot/perl-Tree-Simple-VisitorFactory'...
$ git fetch origin 8abba4b078f973e2b4998eaa6082a4eb8a5b9570:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Tree-Simple-VisitorFactory
 * [new ref]         8abba4b078f973e2b4998eaa6082a4eb8a5b9570 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8abba4b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild