$ git clone -n https://src.fedoraproject.org/rpms/golang-modernc-z.git /var/lib/mock/f40-build-765732-123877/root/chroot_tmpdir/scmroot/golang-modernc-z
Cloning into '/var/lib/mock/f40-build-765732-123877/root/chroot_tmpdir/scmroot/golang-modernc-z'...
$ git reset --hard f8d9b9711260f2e547086f3423679a800eee233a
HEAD is now at f8d9b97 Initial import (fedora#2231930)