git-latexdiff: init at 1.1.2

pkgs/tools/typesetting/git-latexdiff/default.nix

@@ -0,0 +1,36 @@
+{ stdenv, fetchFromGitLab, git, bash }:
+
+stdenv.mkDerivation rec {
+  version = "1.1.2";
+  name = "git-latexdiff-${version}";
+
+  src = fetchFromGitLab {
+    sha256 = "1alnrjcf3f1qv7fk8h9yachmdz7mjgcynlgsvchfgcb2cpdavxjg";
+    rev = "v${version}";
+    repo = "git-latexdiff";
+    owner = "git-latexdiff";
+  };
+
+  buildInputs = [ git bash ];
+
+  dontBuild = true;
+
+  patches = [ ./shebang.patch ./version-test.patch ];
+
+  postPatch = ''
+    substituteInPlace git-latexdiff \
+      --replace "@GIT_LATEXDIFF_VERSION@" "v${version}"
+  '';
+
+  installPhase = ''
+    mkdir -p $prefix/bin
+    mv git-latexdiff $prefix/bin
+    chmod +x $prefix/bin/git-latexdiff
+  '';
+
+  meta = with stdenv.lib; {
+    description = "View diff on LaTeX source files on the generated PDF files";
+    maintainers = [ maintainers.DamienCassou ];
+    license = licenses.free; # https://gitlab.com/git-latexdiff/git-latexdiff/issues/9
+  };
+}

pkgs/tools/typesetting/git-latexdiff/shebang.patch

@@ -0,0 +1,10 @@
+Fix for https://gitlab.com/git-latexdiff/git-latexdiff/issues/8
+---
+--- src/git-latexdiff	2016-01-26 14:04:54.338568955 +0100
++++ src/git-latexdiff	2016-01-26 14:40:23.700381943 +0100
+@@ -1,4 +1,4 @@
+-#! /bin/bash
++#!/usr/bin/env bash
+ 
+ # Main author: Matthieu Moy <Matthieu.Moy@imag.fr> (2012 - 2015)
+ # (See the Git history for other contributors)

pkgs/tools/typesetting/git-latexdiff/version-test.patch

@@ -0,0 +1,17 @@
+Fix for https://gitlab.com/git-latexdiff/git-latexdiff/issues/7
+---
+--- src/git-latexdiff	2016-01-26 14:04:54.338568955 +0100
++++ src/git-latexdiff	2016-01-26 14:40:23.700381943 +0100
+@@ -44,11 +44,7 @@
+ git_latexdiff_version='@GIT_LATEXDIFF_VERSION@'
+ 
+ git_latexdiff_compute_version () {
+-    if [ "$git_latexdiff_version" = '@GIT_LATEXDIFF_VERSION@' ]; then
+-	(cd "$(dirname "$0")" && git describe --tags HEAD 2>/dev/null || echo 'Unknown version')
+-    else
+-	echo "$git_latexdiff_version"
+-    fi
++    echo "$git_latexdiff_version"
+ }
+ 
+ usage () {

pkgs/top-level/all-packages.nix

@@ -1640,6 +1640,8 @@ let
 
   gitlab-git-http-server = callPackage ../applications/version-management/gitlab-git-http-server { };
 
+  git-latexdiff = callPackage ../tools/typesetting/git-latexdiff { };
+
   glusterfs = callPackage ../tools/filesystems/glusterfs { };
 
   glmark2 = callPackage ../tools/graphics/glmark2 { };