$ git clone -n https://src.fedoraproject.org/rpms/gtk+.git /var/lib/mock/f40-build-763753-122635/root/chroot_tmpdir/scmroot/gtk+
Cloning into '/var/lib/mock/f40-build-763753-122635/root/chroot_tmpdir/scmroot/gtk+'...
$ git reset --hard d3c5f6d387f443fc96540bc4f8a349017fb06487
HEAD is now at d3c5f6d Fix incompatible pointer type in call to XmbTextListToTextProperty