$ git clone -n https://src.fedoraproject.org/rpms/hunspell-sl.git /var/lib/mock/f45-build-13729-454/root/chroot_tmpdir/scmroot/hunspell-sl
Cloning into '/var/lib/mock/f45-build-13729-454/root/chroot_tmpdir/scmroot/hunspell-sl'...
$ git fetch origin f51045d7a774c89309ddd73d3167e807fa192942:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hunspell-sl
 * [new ref]         f51045d7a774c89309ddd73d3167e807fa192942 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f51045d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild