$ git clone -n https://src.fedoraproject.org/rpms/blis.git /var/lib/mock/f40-build-790344-136504/root/chroot_tmpdir/scmroot/blis
Cloning into '/var/lib/mock/f40-build-790344-136504/root/chroot_tmpdir/scmroot/blis'...
$ git fetch origin 9bcbc6400e29f26c6d00c8352278e28541168b31:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/blis
 * [new ref]         9bcbc6400e29f26c6d00c8352278e28541168b31 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9bcbc64 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild