$ git clone -n https://src.fedoraproject.org/rpms/singularity-ce.git /var/lib/mock/f40-build-1466361-23686/root/chroot_tmpdir/scmroot/singularity-ce
Cloning into '/var/lib/mock/f40-build-1466361-23686/root/chroot_tmpdir/scmroot/singularity-ce'...
$ git fetch origin 2cbd58d2776ec08973a1870ccd681b03c44aa4d7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/singularity-ce
 * [new ref]         2cbd58d2776ec08973a1870ccd681b03c44aa4d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2cbd58d fix: correct changelog date