$ git clone -n https://src.fedoraproject.org/rpms/akonadi-calendar.git /var/lib/mock/f41-build-856362-167570/root/chroot_tmpdir/scmroot/akonadi-calendar
Cloning into '/var/lib/mock/f41-build-856362-167570/root/chroot_tmpdir/scmroot/akonadi-calendar'...
$ git fetch origin 1dfb1a5a91185dcc4abbe192a108c93f6248fd52:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/akonadi-calendar
 * [new ref]         1dfb1a5a91185dcc4abbe192a108c93f6248fd52 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1dfb1a5 24.08.2