$ git clone -n https://src.fedoraproject.org/rpms/globus-gsi-proxy-core.git /var/lib/mock/f45-build-11266-429/root/chroot_tmpdir/scmroot/globus-gsi-proxy-core
Cloning into '/var/lib/mock/f45-build-11266-429/root/chroot_tmpdir/scmroot/globus-gsi-proxy-core'...
$ git fetch origin e172520375151fc436d2e91b7896b394682db8d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/globus-gsi-proxy-core
 * [new ref]         e172520375151fc436d2e91b7896b394682db8d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e172520 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild