$ git clone -n https://src.fedoraproject.org/rpms/ghasher.git /var/lib/mock/f31-build-53912-27924/root/chroot_tmpdir/scmroot/ghasher
Cloning into '/var/lib/mock/f31-build-53912-27924/root/chroot_tmpdir/scmroot/ghasher'...
$ git reset --hard cd18e3c16a38256041d08c3c4b0558043e392338
HEAD is now at cd18e3c - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild