$ git clone -n git://pkgs.fedoraproject.org/rpms/trickle /var/lib/mock/f29-build-5380-1283/root/thebuilddir/tmp/scmroot/trickle
Cloning into '/var/lib/mock/f29-build-5380-1283/root/thebuilddir/tmp/scmroot/trickle'...
$ git reset --hard 90f73e4a999db79dd9f6cab1bdb2f10a5c62268c
HEAD is now at 90f73e4 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild