$ git clone -n https://src.fedoraproject.org/rpms/tinyxpath.git /var/lib/mock/f41-build-1164715-21583/root/chroot_tmpdir/scmroot/tinyxpath
Cloning into '/var/lib/mock/f41-build-1164715-21583/root/chroot_tmpdir/scmroot/tinyxpath'...
$ git fetch origin 0729b3b4d95d0ec23ffd85d2dee254c966e5c5a8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tinyxpath
 * [new ref]         0729b3b4d95d0ec23ffd85d2dee254c966e5c5a8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0729b3b Eliminate use of obsolete %patchN syntax (#2283636)