$ git clone -n https://gitee.com/mgb01105731/librsvg2.git /var/lib/mock/dist-an23.3-build-419537-72884/root/chroot_tmpdir/scmroot/librsvg2
Cloning into '/var/lib/mock/dist-an23.3-build-419537-72884/root/chroot_tmpdir/scmroot/librsvg2'...
$ git fetch origin 765cc13839cae2294311aba72c40c8c1b7dcae17:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/librsvg2
 * [new ref]         765cc13839cae2294311aba72c40c8c1b7dcae17 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 765cc13 Update to 2.57.1 from 2.56.3