$ git clone -n https://src.fedoraproject.org/rpms/python-sphinx_reredirects.git /var/lib/mock/f39-build-1425877-31585/root/chroot_tmpdir/scmroot/python-sphinx_reredirects
Cloning into '/var/lib/mock/f39-build-1425877-31585/root/chroot_tmpdir/scmroot/python-sphinx_reredirects'...
$ git fetch origin 33dcca6b90083ac9662212081fd9a87f5fc1af3c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sphinx_reredirects
 * [new ref]         33dcca6b90083ac9662212081fd9a87f5fc1af3c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 33dcca6 Initial import (fedora#2237950)