$ git clone -n https://src.fedoraproject.org/rpms/perl-WWW-Babelfish.git /var/lib/mock/f45-build-27383-622/root/chroot_tmpdir/scmroot/perl-WWW-Babelfish
Cloning into '/var/lib/mock/f45-build-27383-622/root/chroot_tmpdir/scmroot/perl-WWW-Babelfish'...
$ git fetch origin 5ace047c4129cccb43baa92a707ef7409fe95f33:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-WWW-Babelfish
 * [new ref]         5ace047c4129cccb43baa92a707ef7409fe95f33 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ace047 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild