$ git clone -n https://gitee.com/zhangbinchen/librsvg2.git /var/lib/mock/dist-an23-build-466016-73955/root/chroot_tmpdir/scmroot/librsvg2
Cloning into '/var/lib/mock/dist-an23-build-466016-73955/root/chroot_tmpdir/scmroot/librsvg2'...
$ git fetch origin f9abf10b334376e96a799e972e1a69233ea08a67:KOJI_FETCH_HEAD
From https://gitee.com/zhangbinchen/librsvg2
 * [new ref]         f9abf10b334376e96a799e972e1a69233ea08a67 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f9abf10 support sw_64