$ git clone -n https://gitee.com/lzq11122/libsoup.git /var/lib/mock/dist-an23-build-445576-73283/root/chroot_tmpdir/scmroot/libsoup
Cloning into '/var/lib/mock/dist-an23-build-445576-73283/root/chroot_tmpdir/scmroot/libsoup'...
$ git fetch origin 9503e55790d75d7014a16d99ddbf9ba14f7536d1:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/libsoup
 * [new ref]         9503e55790d75d7014a16d99ddbf9ba14f7536d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9503e55 libsoup-modified