$ git clone -n https://gitee.com/src-anolis-os/cairomm.git /var/lib/mock/dist-an23.3-riscv-build-435927-73130/root/chroot_tmpdir/scmroot/cairomm
Cloning into '/var/lib/mock/dist-an23.3-riscv-build-435927-73130/root/chroot_tmpdir/scmroot/cairomm'...
$ git fetch origin 6885d2c93385dd357ce43e8955fbdcd5c6b671fe:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/cairomm
 * [new ref]         6885d2c93385dd357ce43e8955fbdcd5c6b671fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6885d2c Init package from upstream