$ git clone -n https://src.fedoraproject.org/rpms/rust-gtk3-macros0.17.git /var/lib/mock/f40-build-2713311-72130/root/chroot_tmpdir/scmroot/rust-gtk3-macros0.17
Cloning into '/var/lib/mock/f40-build-2713311-72130/root/chroot_tmpdir/scmroot/rust-gtk3-macros0.17'...
$ git fetch origin f88490fe696f1a2a3ddad3c5c953f4b4e13b8a81:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gtk3-macros0.17
 * [new ref]         f88490fe696f1a2a3ddad3c5c953f4b4e13b8a81 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f88490f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild