$ git clone -n https://gitee.com/src-opencloudos-rpms/httpcomponents-core.git /var/lib/mock/dist-oc9-build-59843-16463/root/chroot_tmpdir/scmroot/httpcomponents-core
Cloning into '/var/lib/mock/dist-oc9-build-59843-16463/root/chroot_tmpdir/scmroot/httpcomponents-core'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/httpcomponents-core
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b483065 import httpcomponents-core-4.4.13-6.tl4