$ git clone -n https://gitee.com/src-opencloudos-rpms/git.git /var/lib/mock/dist-oc8-build-81467-55157/root/chroot_tmpdir/scmroot/git
Cloning into '/var/lib/mock/dist-oc8-build-81467-55157/root/chroot_tmpdir/scmroot/git'...
$ git fetch origin 2697de1cc298a3dc76fab2f5e9eac92b15d66c56:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/git
 * [new ref]         2697de1cc298a3dc76fab2f5e9eac92b15d66c56 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2697de1 import git-2.43.5-1.tl3