$ git clone -n https://src.fedoraproject.org/rpms/gtkmm4.0.git /var/lib/mock/f37-build-side-32-misc-devel-205458-13239/root/chroot_tmpdir/scmroot/gtkmm4.0
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-205458-13239/root/chroot_tmpdir/scmroot/gtkmm4.0'...
$ git reset --hard 96c795d12b9e8f4fe22cf300bbd4a06a4a59a1bf
HEAD is now at 96c795d Update to 4.7.1