$ git clone -n https://gitee.com/mgb01105731/jurand.git /var/lib/mock/dist-an23-build-337591-69712/root/chroot_tmpdir/scmroot/jurand
Cloning into '/var/lib/mock/dist-an23-build-337591-69712/root/chroot_tmpdir/scmroot/jurand'...
$ git fetch origin 8794cfb647fdb493580ef94f37beda1e52a8adda:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/jurand
 * [new ref]         8794cfb647fdb493580ef94f37beda1e52a8adda -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8794cfb rebuild