$ git clone -n https://src.fedoraproject.org/rpms/globus-gram-protocol.git /var/lib/mock/f45-build-11236-428/root/chroot_tmpdir/scmroot/globus-gram-protocol
Cloning into '/var/lib/mock/f45-build-11236-428/root/chroot_tmpdir/scmroot/globus-gram-protocol'...
$ git fetch origin 7a3be126b7bbdc0f5b09b84ea61d5ad4c472aa39:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/globus-gram-protocol
 * [new ref]         7a3be126b7bbdc0f5b09b84ea61d5ad4c472aa39 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7a3be12 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild