$ git clone -n https://src.fedoraproject.org/rpms/globus-xio-popen-driver.git /var/lib/mock/f45-build-11254-429/root/chroot_tmpdir/scmroot/globus-xio-popen-driver
Cloning into '/var/lib/mock/f45-build-11254-429/root/chroot_tmpdir/scmroot/globus-xio-popen-driver'...
$ git fetch origin ee50f2ed29d38106bb6bb650b1cc7eb9f720e6dd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/globus-xio-popen-driver
 * [new ref]         ee50f2ed29d38106bb6bb650b1cc7eb9f720e6dd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ee50f2e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild