$ git clone -n https://gitee.com/src-opencloudos-rpms/libpcap.git /var/lib/mock/dist-oc9-build-249193-83791/root/chroot_tmpdir/scmroot/libpcap
Cloning into '/var/lib/mock/dist-oc9-build-249193-83791/root/chroot_tmpdir/scmroot/libpcap'...
$ git fetch origin 18687774c78f6b2f33c4a39d00f4f1b9a2d5c79c:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libpcap
 * [new ref]         18687774c78f6b2f33c4a39d00f4f1b9a2d5c79c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1868777 import libpcap-1.10.4-8.tl4