$ git clone -n https://src.fedoraproject.org/rpms/akonadi-calendar.git /var/lib/mock/f40-build-762338-121980/root/chroot_tmpdir/scmroot/akonadi-calendar
Cloning into '/var/lib/mock/f40-build-762338-121980/root/chroot_tmpdir/scmroot/akonadi-calendar'...
$ git reset --hard 2c1e445f62c882139954c723b5365d82eee40dac
HEAD is now at 2c1e445 Initial import (fedora#2254445).