$ git clone -n https://src.fedoraproject.org/rpms/rust-gtk4_0.7 /var/lib/mock/f42-build-3429022-45391/root/chroot_tmpdir/scmroot/rust-gtk4_0.7
Cloning into '/var/lib/mock/f42-build-3429022-45391/root/chroot_tmpdir/scmroot/rust-gtk4_0.7'...
$ git fetch origin a7f1fa9966161082866d773640c54edfa68c95c3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gtk4_0.7
 * [new ref]         a7f1fa9966161082866d773640c54edfa68c95c3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a7f1fa9 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild