$ git clone -n https://gitee.com/src-opencloudos-rpms/xmlrpc-c.git /var/lib/mock/dist-oc8-build-134673-78841/root/chroot_tmpdir/scmroot/xmlrpc-c
Cloning into '/var/lib/mock/dist-oc8-build-134673-78841/root/chroot_tmpdir/scmroot/xmlrpc-c'...
$ git fetch origin b0e6ce5e9daf94a17f3708f6d57e369b1242193f:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/xmlrpc-c
 * [new ref]         b0e6ce5e9daf94a17f3708f6d57e369b1242193f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b0e6ce5 import xmlrpc-c-1.51.0-11.tl3