$ git clone -n https://src.fedoraproject.org/rpms/gtk3.git /var/lib/mock/f33-build-561239-65803/root/chroot_tmpdir/scmroot/gtk3
Cloning into '/var/lib/mock/f33-build-561239-65803/root/chroot_tmpdir/scmroot/gtk3'...
$ git reset --hard 1c40b49b8a67bc615f63d20a9ef1a88c7a5972cf
HEAD is now at 1c40b49 Update to 3.24.28