$ git clone -n https://gitee.com/happy_orange/at.git /var/lib/mock/dist-an23-build-146734-57727/root/chroot_tmpdir/scmroot/at
Cloning into '/var/lib/mock/dist-an23-build-146734-57727/root/chroot_tmpdir/scmroot/at'...
$ git reset --hard d399e4bc7e79ff236b7587b19b8ef0afdd9c84e9
HEAD is now at d399e4b bugfix the error in postun