diff options
Diffstat (limited to 'src/libexpr/flake/flakeref.hh')
| -rw-r--r-- | src/libexpr/flake/flakeref.hh | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libexpr/flake/flakeref.hh b/src/libexpr/flake/flakeref.hh index 6b47330a7..39e019dbd 100644 --- a/src/libexpr/flake/flakeref.hh +++ b/src/libexpr/flake/flakeref.hh @@ -182,6 +182,12 @@ struct FlakeRef return std::get_if<FlakeRef::IsPath>(&data) && rev == Hash(rev->type); } + + /* Return true if 'other' is not less specific than 'this'. For + example, 'nixpkgs' contains 'nixpkgs/release-19.03', and both + 'nixpkgs' and 'nixpkgs/release-19.03' contain + 'nixpkgs/release-19.03/<hash>'. */ + bool contains(const FlakeRef & other) const; }; std::ostream & operator << (std::ostream & str, const FlakeRef & flakeRef); |