$ git clone -n https://src.fedoraproject.org/rpms/knetwalk.git /var/lib/mock/f39-build-1871519-42710/root/chroot_tmpdir/scmroot/knetwalk
Cloning into '/var/lib/mock/f39-build-1871519-42710/root/chroot_tmpdir/scmroot/knetwalk'...
$ git fetch origin 460001ee6c350c18f9d74deba845e9a97279eb50:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/knetwalk
 * [new ref]         460001ee6c350c18f9d74deba845e9a97279eb50 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 460001e 23.08.3