$ git clone -n https://src.fedoraproject.org/rpms/kjournald.git /var/lib/mock/f39-build-1860349-42469/root/chroot_tmpdir/scmroot/kjournald
Cloning into '/var/lib/mock/f39-build-1860349-42469/root/chroot_tmpdir/scmroot/kjournald'...
$ git fetch origin f840590f2bf2517ed3c37f8c21c48a4b7f96fd55:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kjournald
 * [new ref]         f840590f2bf2517ed3c37f8c21c48a4b7f96fd55 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f840590 23.08.3