$ git clone -n https://src.fedoraproject.org/rpms/akonadi-calendar-tools.git /var/lib/mock/f39-build-2041273-48346/root/chroot_tmpdir/scmroot/akonadi-calendar-tools
Cloning into '/var/lib/mock/f39-build-2041273-48346/root/chroot_tmpdir/scmroot/akonadi-calendar-tools'...
$ git fetch origin 740c6c51047979eb15f69f6ed0f6e0ee6854a470:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/akonadi-calendar-tools
 * [new ref]         740c6c51047979eb15f69f6ed0f6e0ee6854a470 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 740c6c5 23.08.3