$ git clone -n https://gitee.com/wenjie2025/librsvg2_1773527209.git /var/lib/mock/dist-an23-build-519753-75764/root/chroot_tmpdir/scmroot/librsvg2_1773527209
Cloning into '/var/lib/mock/dist-an23-build-519753-75764/root/chroot_tmpdir/scmroot/librsvg2_1773527209'...
$ git fetch origin 873993ccbfbb329c0eacf3d249fef7c0e8491f40:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/librsvg2_1773527209
 * [new ref]         873993ccbfbb329c0eacf3d249fef7c0e8491f40 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 873993c Update code from upstream