$ git clone -n https://gitee.com/src-opencloudos-rpms/git.git /var/lib/mock/dist-oc8-build-232108-81702/root/chroot_tmpdir/scmroot/git
Cloning into '/var/lib/mock/dist-oc8-build-232108-81702/root/chroot_tmpdir/scmroot/git'...
$ git fetch origin 12673c30ba988872609057a43abb2e1d0bfd2d65:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/git
 * [new ref]         12673c30ba988872609057a43abb2e1d0bfd2d65 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 12673c3 import git-2.43.7-1.tl3