$ git clone -n https://src.fedoraproject.org/rpms/opensips.git /var/lib/mock/f41-build-side-1-2821677-33230/root/chroot_tmpdir/scmroot/opensips
Cloning into '/var/lib/mock/f41-build-side-1-2821677-33230/root/chroot_tmpdir/scmroot/opensips'...
$ git fetch origin 0f8ff0afcbb3a4b86b1f2db72516d80ad7871df7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/opensips
 * [new ref]         0f8ff0afcbb3a4b86b1f2db72516d80ad7871df7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0f8ff0a OpenSIPS ver. 3.5.1