$ git clone -n https://src.fedoraproject.org/rpms/kf5-kcalendarcore.git /var/lib/mock/f31-build-56925-28271/root/chroot_tmpdir/scmroot/kf5-kcalendarcore
Cloning into '/var/lib/mock/f31-build-56925-28271/root/chroot_tmpdir/scmroot/kf5-kcalendarcore'...
$ git reset --hard f7ac75af710e78a50df0fd7d51e80703647c5fdf
HEAD is now at f7ac75a 19.04.3