$ git clone -n https://gitee.com/src-anolis-os/gtkmm30.git /var/lib/mock/dist-an23-build-238524-62865/root/chroot_tmpdir/scmroot/gtkmm30
Cloning into '/var/lib/mock/dist-an23-build-238524-62865/root/chroot_tmpdir/scmroot/gtkmm30'...
$ git reset --hard origin/a23
HEAD is now at 55f41e5 Init package from upstream