15/15: gnu: chez-sockets: Use GIT- helpers.

[guix-commits]

nckx pushed a commit to branch master
in repository guix.

commit dcc262672c5a80302c98ea4b54e6d97ed77a3986
Author: Tobias Geerinckx-Rice <address@hidden>
Date:   Fri Feb 15 17:28:28 2019 +0100

    gnu: chez-sockets: Use GIT- helpers.
    
    * gnu/packages/chez.scm (chez-sockets)[version]: Use GIT-VERSION.
    [source]: Use GIT-FILE-NAME.
---
 gnu/packages/chez.scm | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/gnu/packages/chez.scm b/gnu/packages/chez.scm
index 98742ee..7d00428 100644
--- a/gnu/packages/chez.scm
+++ b/gnu/packages/chez.scm
@@ -333,15 +333,14 @@ programming in Scheme.")
         (revision "1"))
     (package
       (name "chez-sockets")
-      (version (string-append "0.0-" revision "."
-                              (string-take commit 7)))
+      (version (git-version "0.0.0" revision commit))
       (source
        (origin
          (method git-fetch)
          (uri (git-reference
                (url "https://github.com/arcfide/chez-sockets.git";)
                (commit commit)))
-         (file-name (string-append name "-" version "-checkout"))
+         (file-name (git-file-name name version))
          (sha256
           (base32 "1n5fbwwz51fdzvjackgmnsgh363g9inyxv7kmzi0469cwavwcx5m"))))
       (build-system gnu-build-system)