$ git clone -n https://src.fedoraproject.org/rpms/kdf.git /var/lib/mock/f41-build-1021834-18037/root/chroot_tmpdir/scmroot/kdf
Cloning into '/var/lib/mock/f41-build-1021834-18037/root/chroot_tmpdir/scmroot/kdf'...
$ git fetch origin f121309660f464c674f8fb9af19932981d59cd2c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdf
 * [new ref]         f121309660f464c674f8fb9af19932981d59cd2c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f121309 24.05.1