$ git clone -n https://gitee.com/mgb01105731/bzip2.git /var/lib/mock/dist-an23-build-152224-58076/root/chroot_tmpdir/scmroot/bzip2
Cloning into '/var/lib/mock/dist-an23-build-152224-58076/root/chroot_tmpdir/scmroot/bzip2'...
$ git reset --hard origin/a23
HEAD is now at ca4b4e3 optimise spec file & add doc package