$ git clone -n https://src.fedoraproject.org/rpms/b43-tools.git /var/lib/mock/f40-build-791926-137931/root/chroot_tmpdir/scmroot/b43-tools
Cloning into '/var/lib/mock/f40-build-791926-137931/root/chroot_tmpdir/scmroot/b43-tools'...
$ git fetch origin 80d6bf32e42f0bb55f1db9cbfe5217598ee3c936:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/b43-tools
 * [new ref]         80d6bf32e42f0bb55f1db9cbfe5217598ee3c936 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 80d6bf3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild