$ git clone -n https://gitee.com/mgb01105731/ModemManager_2.git /var/lib/mock/dist-an23-build-153515-58076/root/chroot_tmpdir/scmroot/ModemManager_2
Cloning into '/var/lib/mock/dist-an23-build-153515-58076/root/chroot_tmpdir/scmroot/ModemManager_2'...
$ git reset --hard origin/a23
HEAD is now at 547d195 optimise spec file & add doc package