$ git clone -n https://src.fedoraproject.org/rpms/gtk3.git /var/lib/mock/f32-build-121744-37825/root/thebuilddir/tmp/scmroot/gtk3
Cloning into '/var/lib/mock/f32-build-121744-37825/root/thebuilddir/tmp/scmroot/gtk3'...
$ git reset --hard e28e61ba86703f3c43a157c779a0748208e0ec85
HEAD is now at e28e61b Update to 3.24.13