$ git clone -n https://src.fedoraproject.org/rpms/rust-gtk3-macros.git /var/lib/mock/f40-build-2325279-58806/root/chroot_tmpdir/scmroot/rust-gtk3-macros
Cloning into '/var/lib/mock/f40-build-2325279-58806/root/chroot_tmpdir/scmroot/rust-gtk3-macros'...
$ git fetch origin 9d618c486798f8e46be6de5d2c26b785ebf2888e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gtk3-macros
 * [new ref]         9d618c486798f8e46be6de5d2c26b785ebf2888e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d618c4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild