$ git clone -n https://src.fedoraproject.org/rpms/R-magrittr.git /var/lib/mock/f45-build-6227-347/root/chroot_tmpdir/scmroot/R-magrittr
Cloning into '/var/lib/mock/f45-build-6227-347/root/chroot_tmpdir/scmroot/R-magrittr'...
$ git fetch origin 0856e42edbfe03a8640c5cd7fe0e471a9dde6222:KOJI_FETCH_HEAD
fatal: unable to access 'https://src.fedoraproject.org/rpms/R-magrittr.git/': Failed to connect to src.fedoraproject.org port 443 after 3681 ms: Could not connect to server
$ git reset --hard 0856e42edbfe03a8640c5cd7fe0e471a9dde6222
HEAD is now at 0856e42 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild