$ git clone -n https://src.fedoraproject.org/rpms/cdsclient.git /var/lib/mock/f41-build-695697-12799/root/chroot_tmpdir/scmroot/cdsclient
Cloning into '/var/lib/mock/f41-build-695697-12799/root/chroot_tmpdir/scmroot/cdsclient'...
$ git fetch origin 739ef75ba5ee4cf603d12fc778d9e15a4e00eb5b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cdsclient
 * [new ref]         739ef75ba5ee4cf603d12fc778d9e15a4e00eb5b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 739ef75 Eliminate use of obsolete %patchN syntax (#2283636)