$ git clone -n https://src.fedoraproject.org/rpms/perl-Archive-Any.git /var/lib/mock/f45-build-21780-588/root/chroot_tmpdir/scmroot/perl-Archive-Any
Cloning into '/var/lib/mock/f45-build-21780-588/root/chroot_tmpdir/scmroot/perl-Archive-Any'...
$ git fetch origin e3ccbf9976a39ad49fd8af794258f96254457d59:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Archive-Any
 * [new ref]         e3ccbf9976a39ad49fd8af794258f96254457d59 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3ccbf9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild