$ git clone -n https://src.fedoraproject.org/rpms/kblocks.git /var/lib/mock/f40-build-2370895-60394/root/chroot_tmpdir/scmroot/kblocks
Cloning into '/var/lib/mock/f40-build-2370895-60394/root/chroot_tmpdir/scmroot/kblocks'...
$ git fetch origin 0cf9a2044c9c2c287c40e9e4cb48444fe90e9c38:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kblocks
 * [new ref]         0cf9a2044c9c2c287c40e9e4cb48444fe90e9c38 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0cf9a20 24.01.95