$ git clone -n https://src.fedoraproject.org/rpms/globus-authz.git /var/lib/mock/f45-build-11163-428/root/chroot_tmpdir/scmroot/globus-authz
Cloning into '/var/lib/mock/f45-build-11163-428/root/chroot_tmpdir/scmroot/globus-authz'...
$ git fetch origin 68d1b1892cbb40bb79cb6e739453e508b3fda18a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/globus-authz
 * [new ref]         68d1b1892cbb40bb79cb6e739453e508b3fda18a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 68d1b18 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild