$ git clone -n https://gitee.com/fe_zhang/gtkmm30.git /var/lib/mock/dist-an23-build-238469-62863/root/chroot_tmpdir/scmroot/gtkmm30
Cloning into '/var/lib/mock/dist-an23-build-238469-62863/root/chroot_tmpdir/scmroot/gtkmm30'...
$ git reset --hard 55f41e5aaa88a40baf034ced554ab8300e50c1ab
HEAD is now at 55f41e5 Init package from upstream