$ git clone -n https://src.fedoraproject.org/rpms/rust-rust-stemmers.git /var/lib/mock/f40-build-2716247-72599/root/chroot_tmpdir/scmroot/rust-rust-stemmers
Cloning into '/var/lib/mock/f40-build-2716247-72599/root/chroot_tmpdir/scmroot/rust-rust-stemmers'...
$ git fetch origin dba28fcecd40bcd228117a02097dbeeda23250f3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rust-stemmers
 * [new ref]         dba28fcecd40bcd228117a02097dbeeda23250f3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dba28fc Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild