$ git clone -n https://src.fedoraproject.org/rpms/osslsigncode.git /var/lib/mock/f38-build-720771-97918/root/chroot_tmpdir/scmroot/osslsigncode
Cloning into '/var/lib/mock/f38-build-720771-97918/root/chroot_tmpdir/scmroot/osslsigncode'...
$ git fetch origin 3009c1ff46a3edcad819a631f0fc8302ba1a7c69:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/osslsigncode
 * [new ref]         3009c1ff46a3edcad819a631f0fc8302ba1a7c69 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3009c1f chore: Update to 2.6