$ git clone -n https://src.fedoraproject.org/rpms/vsomeip3.git /var/lib/mock/f42-build-3421919-45166/root/chroot_tmpdir/scmroot/vsomeip3
Cloning into '/var/lib/mock/f42-build-3421919-45166/root/chroot_tmpdir/scmroot/vsomeip3'...
$ git fetch origin 656dda909810605cc68b6cf6f0c5be6c3c6420d0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vsomeip3
 * [new ref]         656dda909810605cc68b6cf6f0c5be6c3c6420d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 656dda9 Add sysusers.d config file to allow rpm to create users/groups automatically