$ git clone -n https://src.fedoraproject.org/rpms/tarantool.git /var/lib/mock/f42-build-862674-171015/root/chroot_tmpdir/scmroot/tarantool
Cloning into '/var/lib/mock/f42-build-862674-171015/root/chroot_tmpdir/scmroot/tarantool'...
$ git fetch origin 22a70190db813163fc78dee737b76dea9e2939fb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tarantool
 * [new ref]         22a70190db813163fc78dee737b76dea9e2939fb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 22a7019 Rebuild for ICU 76