$ git clone -n https://src.fedoraproject.org/rpms/kdf.git /var/lib/mock/f41-build-846306-163038/root/chroot_tmpdir/scmroot/kdf
Cloning into '/var/lib/mock/f41-build-846306-163038/root/chroot_tmpdir/scmroot/kdf'...
$ git fetch origin 77db3b1270a9d3dd7f36f5008b210bbaf5672d20:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdf
 * [new ref]         77db3b1270a9d3dd7f36f5008b210bbaf5672d20 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 77db3b1 24.08.0