$ git clone -n https://src.fedoraproject.org/rpms/kmplot.git /var/lib/mock/f40-build-2153178-50914/root/chroot_tmpdir/scmroot/kmplot
Cloning into '/var/lib/mock/f40-build-2153178-50914/root/chroot_tmpdir/scmroot/kmplot'...
$ git fetch origin 1fa2f27903aedcbdee709d40f90b27db652d3a6d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmplot
 * [new ref]         1fa2f27903aedcbdee709d40f90b27db652d3a6d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1fa2f27 23.08.2