$ git clone -n https://src.fedoraproject.org/rpms/gtkmm30.git /var/lib/mock/f32-build-120110-36910/root/chroot_tmpdir/scmroot/gtkmm30
Cloning into '/var/lib/mock/f32-build-120110-36910/root/chroot_tmpdir/scmroot/gtkmm30'...
$ git reset --hard e4f9a886efda59f8f06bb521bc405b86874cbb70
HEAD is now at e4f9a88 Update to 3.24.2