$ git clone -n https://src.fedoraproject.org/rpms/kmag.git /var/lib/mock/f41-build-855899-167429/root/chroot_tmpdir/scmroot/kmag
Cloning into '/var/lib/mock/f41-build-855899-167429/root/chroot_tmpdir/scmroot/kmag'...
$ git fetch origin 34ec107b080fca5004599753a62d72dee9f46e19:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmag
 * [new ref]         34ec107b080fca5004599753a62d72dee9f46e19 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 34ec107 24.08.2