$ git clone -n https://src.fedoraproject.org/rpms/akonadi-calendar.git /var/lib/mock/f41-build-847944-164378/root/chroot_tmpdir/scmroot/akonadi-calendar
Cloning into '/var/lib/mock/f41-build-847944-164378/root/chroot_tmpdir/scmroot/akonadi-calendar'...
$ git fetch origin fdaa5b743d40e0afc19810385a4b70afa74ee60d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/akonadi-calendar
 * [new ref]         fdaa5b743d40e0afc19810385a4b70afa74ee60d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fdaa5b7 24.08.0