$ git clone -n https://src.fedoraproject.org/rpms/rust-gtk3-macros.git /var/lib/mock/f37-build-side-31-rust-devel-114045-6069/root/chroot_tmpdir/scmroot/rust-gtk3-macros
Cloning into '/var/lib/mock/f37-build-side-31-rust-devel-114045-6069/root/chroot_tmpdir/scmroot/rust-gtk3-macros'...
$ git reset --hard 6ed98ae99148dde44ea1393a4cfaf27d7ff7c4bc
HEAD is now at 6ed98ae Update to version 0.16.0; Fixes RHBZ#2136175