$ git clone -n https://src.fedoraproject.org/rpms/opensips.git /var/lib/mock/f41-build-1052937-19261/root/chroot_tmpdir/scmroot/opensips
Cloning into '/var/lib/mock/f41-build-1052937-19261/root/chroot_tmpdir/scmroot/opensips'...
$ git fetch origin d23081276278f3242f512d38616b58736e17dac9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/opensips
 * [new ref]         d23081276278f3242f512d38616b58736e17dac9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d230812 Enable autjh_jwt module