$ git clone -n https://gitee.com/cobratoxin/librsvg2.git /var/lib/mock/dist-an8.8-build-287428-64868/root/chroot_tmpdir/scmroot/librsvg2
Cloning into '/var/lib/mock/dist-an8.8-build-287428-64868/root/chroot_tmpdir/scmroot/librsvg2'...
$ git fetch origin 79d89badeefbf1d0a284347abddcfad7dc581560:KOJI_FETCH_HEAD
From https://gitee.com/cobratoxin/librsvg2
 * [new ref]         79d89badeefbf1d0a284347abddcfad7dc581560 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 79d89ba spec: support loongarch64