$ git clone -n https://src.fedoraproject.org/rpms/rust-libheif-rs.git /var/lib/mock/f40-build-2537928-61854/root/chroot_tmpdir/scmroot/rust-libheif-rs
Cloning into '/var/lib/mock/f40-build-2537928-61854/root/chroot_tmpdir/scmroot/rust-libheif-rs'...
$ git fetch origin 41514e94c41300fcb231c131b2011755c5b96bd2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libheif-rs
 * [new ref]         41514e94c41300fcb231c131b2011755c5b96bd2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 41514e9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild