$ git clone -n https://gitee.com/shiyaobin/ModemManager.git /var/lib/mock/dist-an23-build-79293-40690/root/chroot_tmpdir/scmroot/ModemManager
Cloning into '/var/lib/mock/dist-an23-build-79293-40690/root/chroot_tmpdir/scmroot/ModemManager'...
$ git reset --hard origin/a23
HEAD is now at 02d1133 Add BuildRequires