$ git clone -n https://src.fedoraproject.org/rpms/globus-gass-copy.git /var/lib/mock/f45-build-11195-428/root/chroot_tmpdir/scmroot/globus-gass-copy
Cloning into '/var/lib/mock/f45-build-11195-428/root/chroot_tmpdir/scmroot/globus-gass-copy'...
$ git fetch origin 9156ca26cc56b70c765c2a6a7aeabb4a7f94f8e8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/globus-gass-copy
 * [new ref]         9156ca26cc56b70c765c2a6a7aeabb4a7f94f8e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9156ca2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild