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-rw-r--r--doc/guix.texi19
-rw-r--r--guix/import/opam.scm8
2 files changed, 27 insertions, 0 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index 0e647a284c..7960143723 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -11291,6 +11291,25 @@ in Guix.
 @cindex OCaml
 Import metadata from the @uref{https://opam.ocaml.org/, OPAM} package
 repository used by the OCaml community.
+
+Additional options include:
+
+@table @code
+@item --recursive
+@itemx -r
+Traverse the dependency graph of the given upstream package recursively
+and generate package expressions for all those packages that are not yet
+in Guix.
+@item --repo
+Select the given repository (a repository name).  Possible values include:
+@itemize
+@item @code{opam}, the default opam repository,
+@item @code{coq} or @code{coq-released}, the stable repository for coq packages,
+@item @code{coq-core-dev}, the repository that contains development versions of coq,
+@item @code{coq-extra-dev}, the repository that contains development versions
+      of coq packages.
+@end itemize
+@end table
 @end table
 
 The structure of the @command{guix import} code is modular.  It would be
diff --git a/guix/import/opam.scm b/guix/import/opam.scm
index 6f5c95df3b..54143f83ca 100644
--- a/guix/import/opam.scm
+++ b/guix/import/opam.scm
@@ -126,12 +126,19 @@ path to the repository."
   (let ((url (cond
                ((or (not repo) (equal? repo 'opam))
                 "https://github.com/ocaml/opam-repository")
+               ((string-prefix? "coq-" (symbol->string repo))
+                "https://github.com/coq/opam-coq-archive")
+               ((equal? repo 'coq) "https://github.com/coq/opam-coq-archive")
                (else (throw 'unknown-repository repo)))))
     (receive (location commit _)
       (update-cached-checkout url)
       (cond
         ((or (not repo) (equal? repo 'opam))
          location)
+        ((equal? repo 'coq)
+         (string-append location "/released"))
+        ((string-prefix? "coq-" (symbol->string repo))
+         (string-append location "/" (substring (symbol->string repo) 4)))
         (else location)))))
 
 (define (latest-version versions)
@@ -168,6 +175,7 @@ path to the repository."
   (substitute-char
     (cond
       ((equal? name "ocamlfind") "ocaml-findlib")
+      ((equal? name "coq") name)
       ((string-prefix? "ocaml" name) name)
       ((string-prefix? "conf-" name) (substring name 5))
       (else (string-append "ocaml-" name)))