$ git clone -n https://src.fedoraproject.org/rpms/rust-scroll_derive.git /var/lib/mock/f40-build-2327348-58853/root/chroot_tmpdir/scmroot/rust-scroll_derive
Cloning into '/var/lib/mock/f40-build-2327348-58853/root/chroot_tmpdir/scmroot/rust-scroll_derive'...
$ git fetch origin 1da63d7bb3c013ca9a2d0bf264bfd2fcf2088bbd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-scroll_derive
 * [new ref]         1da63d7bb3c013ca9a2d0bf264bfd2fcf2088bbd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1da63d7 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild