45 duplicated lines in:
  - platforms/Linux/RPM/Centos/7/swiftlang.spec (77:129, 32%)
  - platforms/Linux/RPM/Centos/8/swiftlang.spec (76:128, 32%)

32 duplicated lines in:
  - platforms/Linux/RPM/Centos/7/swiftlang.spec (1:37, 23%)
  - platforms/Linux/RPM/Centos/8/swiftlang.spec (1:37, 23%)

19 duplicated lines in:
  - platforms/Linux/RPM/Centos/7/swiftlang.spec (137:158, 13%)
  - platforms/Linux/RPM/Centos/8/swiftlang.spec (139:160, 13%)

9 duplicated lines in:
  - platforms/Linux/RPM/Centos/7/swiftlang.spec (67:75, 6%)
  - platforms/Linux/RPM/Centos/8/swiftlang.spec (66:74, 6%)