$ git clone -n https://gitee.com/src-anolis-os/gdm.git /var/lib/mock/dist-an8-build-60411-33480/root/chroot_tmpdir/scmroot/gdm
Cloning into '/var/lib/mock/dist-an8-build-60411-33480/root/chroot_tmpdir/scmroot/gdm'...
$ git reset --hard origin/a8
HEAD is now at 5381e48 update to gdm-40.0-15.el8