gnu: java-jgit: Include properties files.

* gnu/packages/version-control.scm (java-jgit)[arguments]: Add phase
"add-properties".
(java-jgit-4.2)[arguments]: Move modification of phases into
substitute-keyword-arguments clause.

gnu/packages/version-control.scm

@@ -1650,7 +1650,17 @@ unique algebra of patches called @url{http://darcs.net/Theory,Patchtheory}.
        ;; JGit must be built with a JDK supporting Java 8.
        #:jdk ,icedtea-8
        ;; Target our older default JDK.
-       #:make-flags (list "-Dtarget=1.7")))
+       #:make-flags (list "-Dtarget=1.7")
+       #:phases
+       (modify-phases %standard-phases
+         ;; The jar file generated by the default build.xml does not include
+         ;; the text properties files, so we need to add them.
+         (add-after 'build 'add-properties
+           (lambda* (#:key jar-name #:allow-other-keys)
+             (with-directory-excursion "src"
+               (zero? (apply system* "jar" "-uf"
+                             (string-append "../build/jar/" jar-name)
+                             (find-files "." "\\.properties$")))))))))
     (inputs
      `(("java-classpathx-servletapi" ,java-classpathx-servletapi)
        ("java-javaewah" ,java-javaewah)
@@ -1679,16 +1689,16 @@ network protocols, and core version control algorithms.")
                 "15gm537iivhnzlkjym4x3wn5jqdjdragsw9pdpzqqg21nrc817mm"))))
     (build-system ant-build-system)
     (arguments
-     `(#:phases
+     (substitute-keyword-arguments (package-arguments java-jgit)
-       (modify-phases %standard-phases
+       ;; Build for default JDK.
+       ((#:jdk _) icedtea-7)
+       ((#:phases phases)
+        `(modify-phases ,phases
            (add-after 'unpack 'use-latest-javaewah-API
              (lambda _
                (substitute* "src/org/eclipse/jgit/internal/storage/file/BitmapIndexImpl.java"
                  (("wordinbits") "WORD_IN_BITS"))
-             #t)))
+               #t))))))
-       ;; Build for default JDK.
-       ,@(substitute-keyword-arguments (package-arguments java-jgit)
-           ((#:jdk _) icedtea-7))))
     (inputs
      `(("java-javaewah" ,java-javaewah)
        ("java-jsch" ,java-jsch)