$ git clone -n https://src.fedoraproject.org/rpms/ledmon.git /var/lib/mock/f40-build-790362-136510/root/chroot_tmpdir/scmroot/ledmon
Cloning into '/var/lib/mock/f40-build-790362-136510/root/chroot_tmpdir/scmroot/ledmon'...
$ git fetch origin db9992b00e121f82cd2d795f70429665547533a2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ledmon
 * [new ref]         db9992b00e121f82cd2d795f70429665547533a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at db9992b - rebuilt for sg3_utils 1.48