$ git clone -n https://src.fedoraproject.org/rpms/akonadi-search.git /var/lib/mock/f45-build-39707-750/root/chroot_tmpdir/scmroot/akonadi-search
Cloning into '/var/lib/mock/f45-build-39707-750/root/chroot_tmpdir/scmroot/akonadi-search'...
$ git fetch origin f37175eb430f5c4eb9799fcc772b39bee58594db:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/akonadi-search
 * [new ref]         f37175eb430f5c4eb9799fcc772b39bee58594db -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f37175e 26.08.1