$ git clone -n https://src.fedoraproject.org/rpms/python-identify.git /var/lib/mock/f40-build-2634930-66039/root/chroot_tmpdir/scmroot/python-identify
Cloning into '/var/lib/mock/f40-build-2634930-66039/root/chroot_tmpdir/scmroot/python-identify'...
$ git fetch origin a570abd15be2b85880019666a3253337570cb9c2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-identify
 * [new ref]         a570abd15be2b85880019666a3253337570cb9c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a570abd 2.5.35