$ git clone -n https://gitee.com/src-opencloudos-rpms/libarchive.git /var/lib/mock/dist-oc9-build-166221-79760/root/chroot_tmpdir/scmroot/libarchive
Cloning into '/var/lib/mock/dist-oc9-build-166221-79760/root/chroot_tmpdir/scmroot/libarchive'...
$ git fetch origin 2dded5d3e2346b16086d9b27b4b3501a27123619:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libarchive
 * [new ref]         2dded5d3e2346b16086d9b27b4b3501a27123619 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2dded5d import libarchive-3.7.1-10.tl4