$ git clone -n https://src.fedoraproject.org/rpms/stp.git /var/lib/mock/f41-build-814586-148979/root/chroot_tmpdir/scmroot/stp
Cloning into '/var/lib/mock/f41-build-814586-148979/root/chroot_tmpdir/scmroot/stp'...
$ git fetch origin 758790303c4ba6ed4a8dc6432bb4f5db00c62093:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/stp
 * [new ref]         758790303c4ba6ed4a8dc6432bb4f5db00c62093 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7587903 Version 2.3.4