$ git clone -n https://src.fedoraproject.org/rpms/lcms2.git /var/lib/mock/f29-build-1308-510/root/thebuilddir/tmp/scmroot/lcms2
Cloning into '/var/lib/mock/f29-build-1308-510/root/thebuilddir/tmp/scmroot/lcms2'...
$ git reset --hard f1b655c5753e86f788dcb8413a185235f4ad9c15
HEAD is now at f1b655c - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild