$ git clone -n https://src.fedoraproject.org/rpms/rust-gtk4-macros0.7 /var/lib/mock/f42-build-3429023-45391/root/chroot_tmpdir/scmroot/rust-gtk4-macros0.7
Cloning into '/var/lib/mock/f42-build-3429023-45391/root/chroot_tmpdir/scmroot/rust-gtk4-macros0.7'...
$ git fetch origin c342d18b45a50dc86eeee619096e1239b0dbc50c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gtk4-macros0.7
 * [new ref]         c342d18b45a50dc86eeee619096e1239b0dbc50c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c342d18 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild