$ git clone -n https://src.fedoraproject.org/rpms/kf5-kcalendarcore.git /var/lib/mock/f37-build-677431-76262/root/chroot_tmpdir/scmroot/kf5-kcalendarcore
Cloning into '/var/lib/mock/f37-build-677431-76262/root/chroot_tmpdir/scmroot/kf5-kcalendarcore'...
$ git reset --hard 6fe3584bf0bc267ff63777884eeaf1303e701f5c
HEAD is now at 6fe3584 5.99.0