$ git clone -n https://src.fedoraproject.org/rpms/rust-filetreelist.git /var/lib/mock/f40-build-2655551-66911/root/chroot_tmpdir/scmroot/rust-filetreelist
Cloning into '/var/lib/mock/f40-build-2655551-66911/root/chroot_tmpdir/scmroot/rust-filetreelist'...
$ git fetch origin 6132007813fd574da77cb6a206e49d480b2a1749:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-filetreelist
 * [new ref]         6132007813fd574da77cb6a206e49d480b2a1749 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6132007 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild