$ git clone -n https://src.fedoraproject.org/rpms/rust-yrs.git /var/lib/mock/f40-build-2379334-60444/root/chroot_tmpdir/scmroot/rust-yrs
Cloning into '/var/lib/mock/f40-build-2379334-60444/root/chroot_tmpdir/scmroot/rust-yrs'...
$ git fetch origin 9d2d48b378a10757497ce7cdef7da0f6468ad2c1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-yrs
 * [new ref]         9d2d48b378a10757497ce7cdef7da0f6468ad2c1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d2d48b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild