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Diffstat (limited to 'guix/inferior.scm')
| -rw-r--r-- | guix/inferior.scm | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/guix/inferior.scm b/guix/inferior.scm index 71dae89e92..c4969cd56a 100644 --- a/guix/inferior.scm +++ b/guix/inferior.scm @@ -82,6 +82,7 @@ inferior-package-native-search-paths inferior-package-transitive-native-search-paths inferior-package-search-paths + inferior-package-provenance inferior-package-derivation inferior-package->manifest-entry @@ -416,6 +417,19 @@ package." (define inferior-package-transitive-native-search-paths (cut %inferior-package-search-paths <> 'package-transitive-native-search-paths)) +(define (inferior-package-provenance package) + "Return a \"provenance sexp\" for PACKAGE, an inferior package. The result +is similar to the sexp returned by 'package-provenance' for regular packages." + (inferior-package-field package + '(let* ((describe + (false-if-exception + (resolve-interface '(guix describe)))) + (provenance + (false-if-exception + (module-ref describe + 'package-provenance)))) + (or provenance (const #f))))) + (define (proxy client backend) ;adapted from (guix ssh) "Proxy communication between CLIENT and BACKEND until CLIENT closes the connection, at which point CLIENT is closed (both CLIENT and BACKEND must be |