$ git clone -n https://src.fedoraproject.org/rpms/akonadi-calendar.git /var/lib/mock/f40-build-775670-128323/root/chroot_tmpdir/scmroot/akonadi-calendar
Cloning into '/var/lib/mock/f40-build-775670-128323/root/chroot_tmpdir/scmroot/akonadi-calendar'...
$ git reset --hard f643fa1f8e9af7c2bd6e877d61e13bfd7c3866cf
HEAD is now at f643fa1 24.01.90