$ git clone -n https://gitee.com/mgb01105731/librsvg2.git /var/lib/mock/dist-an23.3-build-421828-72908/root/chroot_tmpdir/scmroot/librsvg2
Cloning into '/var/lib/mock/dist-an23.3-build-421828-72908/root/chroot_tmpdir/scmroot/librsvg2'...
$ git fetch origin e13308ef009792d321ea8518fed53bb9ea7bf055:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/librsvg2
 * [new ref]         e13308ef009792d321ea8518fed53bb9ea7bf055 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e13308e Update to 2.57.1 from 2.56.3