Merge pull request #1 from lht/port-to-libgit2

Port to libgit2

Makefile

@@ -3,13 +3,15 @@ REBAR=$(shell which rebar || echo ./rebar)
 all: compile
 
 ./rebar:
-		erl -noshell -s inets start \
-					-eval 'httpc:request(get, {"http://hg.basho.com/rebar/downloads/rebar", []}, [], [{stream, "./rebar"}])' \
-							-s init stop
-			chmod +x ./rebar
+	erl -noshell -s inets start \
+	  -eval 'httpc:request(get, {\
+	  	"http://hg.basho.com/rebar/downloads/rebar", []\
+		}, [], [{stream, "./rebar"}])' \
+	  -s init stop
+	chmod +x ./rebar
 
 compile: $(REBAR)
-		@$(REBAR) compile
+	@$(REBAR) compile
 
 clean: $(REBAR)
-		@$(REBAR) clean
+	@$(REBAR) clean

README.md

@@ -43,7 +43,7 @@ The API looks basically like this:
 CONTRIBUTING
 ==============
 
-Fork schacon/ribbit on GitHub, make it awesomer (preferably in a branch named
+Fork schacon/geef on GitHub, make it awesomer (preferably in a branch named
 for the topic), send a pull request.
 
 

c_src/geef.c

@@ -1,15 +1,16 @@
 #include "erl_nif.h"
 #include <stdio.h>
-#include <git/commit.h>
-#include <git/tag.h>
-#include <git/common.h>
-#include <git/errors.h>
-#include <git/index.h>
-#include <git/odb.h>
-#include <git/oid.h>
-#include <git/revwalk.h>
-#include <git/repository.h>
-#include <git/zlib.h>
+#include <string.h>
+#include <git2/commit.h>
+#include <git2/tag.h>
+#include <git2/common.h>
+#include <git2/errors.h>
+#include <git2/index.h>
+#include <git2/odb.h>
+#include <git2/oid.h>
+#include <git2/revwalk.h>
+#include <git2/repository.h>
+#include <git2/zlib.h>
 
 #define MAXBUFLEN       1024
 
@@ -23,7 +24,7 @@ geef_hex_to_raw(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
       return enif_make_badarg(env);
 
   git_oid oid;
-  git_oid_mkstr(&oid, sha);
+  git_oid_fromstr(&oid, sha);
 
   ErlNifBinary ibin;
   enif_alloc_binary(20, &ibin);
@@ -49,7 +50,7 @@ geef_object_exists(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
   git_odb_open(&odb, path);
 
   git_oid oid;
-  git_oid_mkstr(&oid, sha);
+  git_oid_fromstr(&oid, sha);
 
   int exists = git_odb_exists(odb, &oid);
   if(exists == 1) {

geef

@@ -1,4 +1,4 @@
-#!/usr/local/Cellar/erlang/R14B/bin/escript
+#!/usr/bin/env escript
 %% -*- erlang -*-
 %%! debug verbose -noshell -pa ebin