$ git clone -n https://src.fedoraproject.org/rpms/rust-gtk3-macros0.15.git /var/lib/mock/f38-build-side-42-init-devel-489776-24756/root/chroot_tmpdir/scmroot/rust-gtk3-macros0.15
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-489776-24756/root/chroot_tmpdir/scmroot/rust-gtk3-macros0.15'...
$ git reset --hard 213a098e3f663de27e352f1514bf5d2797f690b5
HEAD is now at 213a098 Update to version 0.15.6