$ git clone -n https://gitee.com/src-opencloudos-rpms/bzip2.git /var/lib/mock/dist-oc8-build-119204-69897/root/chroot_tmpdir/scmroot/bzip2
Cloning into '/var/lib/mock/dist-oc8-build-119204-69897/root/chroot_tmpdir/scmroot/bzip2'...
$ git fetch origin 89dbeeeca948bf9c35927473387861faf151e97c:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/bzip2
 * [new ref]         89dbeeeca948bf9c35927473387861faf151e97c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89dbeee import bzip2-1.0.6-27.tl3