diff --git a/c_src/geef.c b/c_src/geef.c
index bee4dad..4e111fa 100644
--- a/c_src/geef.c
+++ b/c_src/geef.c
@@ -12,6 +12,7 @@
 #include "index.h"
 #include "signature.h"
 #include "revparse.h"
+#include "reflog.h"
 #include "geef.h"
 #include <stdio.h>
 #include <string.h>
@@ -72,6 +73,7 @@ static int load(ErlNifEnv *env, void **priv, ERL_NIF_TERM load_info)
 	atoms.blob = enif_make_atom(env, "blob");
 	atoms.tag = enif_make_atom(env, "tag");
 	atoms.undefined = enif_make_atom(env, "undefined");
+	atoms.reflog_entry = enif_make_atom(env, "geef_reflog_entry");
 	/* Revwalk */
 	atoms.toposort    = enif_make_atom(env, "sort_topo");
 	atoms.timesort    = enif_make_atom(env, "sort_time");
@@ -137,6 +139,22 @@ int geef_terminate_binary(ErlNifBinary *bin)
 	return 1;
 }
 
+int geef_string_to_bin(ErlNifBinary *bin, const char *str)
+{
+	size_t len;
+
+	if (str == NULL)
+		len = 0;
+	else
+		len = strlen(str);
+
+	if (!enif_alloc_binary(len, bin))
+		return -1;
+
+	memcpy(bin->data, str, len);
+	return 0;
+}
+
 static ErlNifFunc geef_funcs[] =
 {
 	{"repository_init", 2, geef_repository_init},
@@ -157,6 +175,9 @@ static ErlNifFunc geef_funcs[] =
 	{"reference_resolve", 2, geef_reference_resolve},
 	{"reference_create", 5, geef_reference_create},
 	{"reference_dwim", 2,   geef_reference_dwim},
+	{"reference_has_log", 2, geef_reference_has_log},
+	{"reflog_read",       2, geef_reflog_read},
+	{"reflog_delete",     2, geef_reflog_delete},
 	{"oid_fmt", 1, geef_oid_fmt},
 	{"oid_parse", 1, geef_oid_parse},
 	{"object_lookup", 2, geef_object_lookup},
diff --git a/c_src/geef.h b/c_src/geef.h
index e3dec2a..e06e2d4 100644
--- a/c_src/geef.h
+++ b/c_src/geef.h
@@ -23,6 +23,7 @@ typedef struct {
 	ERL_NIF_TERM timesort;
 	ERL_NIF_TERM reversesort;
 	ERL_NIF_TERM iterover;
+	ERL_NIF_TERM reflog_entry;
 
 	ERL_NIF_TERM enomem;
 	ERL_NIF_TERM eunknown;
@@ -32,5 +33,7 @@ extern geef_atoms atoms;
 
 /** NUL-terminate a binary */
 int geef_terminate_binary(ErlNifBinary *bin);
+/** Copy a string into a binary */
+int geef_string_to_bin(ErlNifBinary *bin, const char *str);
 
 #endif
diff --git a/c_src/oid.c b/c_src/oid.c
index a0cf889..00ff35a 100644
--- a/c_src/oid.c
+++ b/c_src/oid.c
@@ -6,8 +6,10 @@
 
 int geef_oid_bin(ErlNifBinary *bin, const git_oid *id)
 {
-	if (!enif_alloc_binary(GIT_OID_RAWSZ, bin))
+	if (!enif_alloc_binary(GIT_OID_RAWSZ, bin)) {
+		printf("cannot alloc an id!\n");
 		return -1;
+	}
 
 	memcpy(bin->data, id, GIT_OID_RAWSZ);
 	return 0;
diff --git a/c_src/reference.c b/c_src/reference.c
index e6c73a0..1994d6f 100644
--- a/c_src/reference.c
+++ b/c_src/reference.c
@@ -418,3 +418,34 @@ geef_reference_create(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
 
 	return atoms.ok;
 }
+
+ERL_NIF_TERM
+geef_reference_has_log(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
+{
+	geef_repository *repo;
+	ErlNifBinary name;
+	int error;
+	const char *pname;
+	ERL_NIF_TERM ret;
+
+	if (!enif_get_resource(env, argv[0], geef_repository_type, (void **) &repo))
+		return enif_make_badarg(env);
+
+	if (!enif_inspect_iolist_as_binary(env, argv[1], &name))
+		return enif_make_badarg(env);
+
+	if (!geef_terminate_binary(&name))
+		return geef_oom(env);
+
+	pname = (char *) name.data;
+	error = git_reference_has_log(repo->repo, pname);
+
+	enif_release_binary(&name);
+
+	if (error < 0)
+		return geef_error(env);
+
+	ret = error ? atoms.true : atoms.false;
+
+	return enif_make_tuple2(env, atoms.ok, ret);
+}
diff --git a/c_src/reference.h b/c_src/reference.h
index 89bd0bb..492e00d 100644
--- a/c_src/reference.h
+++ b/c_src/reference.h
@@ -20,6 +20,7 @@ ERL_NIF_TERM geef_reference_create(ErlNifEnv *env, int argc, const ERL_NIF_TERM
 ERL_NIF_TERM geef_reference_dwim(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]);
 ERL_NIF_TERM geef_reference_iterator(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]);
 ERL_NIF_TERM geef_reference_next(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]);
+ERL_NIF_TERM geef_reference_has_log(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]);
 
 void geef_ref_iter_free(ErlNifEnv *env, void *cd);
 
diff --git a/c_src/reflog.c b/c_src/reflog.c
new file mode 100644
index 0000000..0efbdf6
--- /dev/null
+++ b/c_src/reflog.c
@@ -0,0 +1,90 @@
+#include "geef.h"
+#include "repository.h"
+#include "reference.h"
+#include "oid.h"
+#include "signature.h"
+#include <string.h>
+#include <git2.h>
+
+ERL_NIF_TERM
+geef_reflog_read(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
+{
+	git_reflog *reflog;
+	geef_repository *repo;
+	ErlNifBinary bin;
+	int error;
+	size_t count, i;
+	ERL_NIF_TERM list;
+
+	if (!enif_get_resource(env, argv[0], geef_repository_type, (void **) &repo))
+		return enif_make_badarg(env);
+
+	if (!enif_inspect_iolist_as_binary(env, argv[1], &bin))
+		return enif_make_badarg(env);
+
+	if (!geef_terminate_binary(&bin))
+		return geef_oom(env);
+
+	if ((error = git_reflog_read(&reflog, repo->repo, (char *)bin.data)) < 0)
+		return geef_error(env);
+
+	count = git_reflog_entrycount(reflog);
+	list = enif_make_list(env, 0);
+
+	for (i = count; i > 0; i--) {
+		ErlNifBinary id_old, id_new, message;
+		ERL_NIF_TERM tentry, name, email, time, offset;
+		const git_reflog_entry *entry;
+
+		entry = git_reflog_entry_byindex(reflog, i-1);
+
+		if (geef_oid_bin(&id_old, git_reflog_entry_id_old(entry)))
+			goto on_oom;
+
+		if (geef_oid_bin(&id_new, git_reflog_entry_id_new(entry)))
+			goto on_oom;
+
+		if (geef_signature_to_erl(&name, &email, &time, &offset,
+					  env, git_reflog_entry_committer(entry)))
+			goto on_oom;
+
+		if (geef_string_to_bin(&message, git_reflog_entry_message(entry)))
+			goto on_oom;
+
+		tentry = enif_make_tuple7(env, name, email, time, offset,
+					  enif_make_binary(env, &id_old),
+					  enif_make_binary(env, &id_new),
+					  enif_make_binary(env, &message));
+		list = enif_make_list_cell(env, tentry, list);
+	}
+
+	git_reflog_free(reflog);
+	return enif_make_tuple2(env, atoms.ok, list);
+
+on_oom:
+	git_reflog_free(reflog);
+	return geef_oom(env);
+}
+
+ERL_NIF_TERM
+geef_reflog_delete(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
+{
+	geef_repository *repo;
+	ErlNifBinary bin;
+	int error;
+
+	if (!enif_get_resource(env, argv[0], geef_repository_type, (void **) &repo))
+		return enif_make_badarg(env);
+
+	if (!enif_inspect_iolist_as_binary(env, argv[1], &bin))
+		return enif_make_badarg(env);
+
+	if (!geef_terminate_binary(&bin))
+		return geef_oom(env);
+
+	error = git_reflog_delete(repo->repo, (char *) bin.data);
+
+	enif_release_binary(&bin);
+
+	return error ? geef_error(env) : atoms.ok;
+}
diff --git a/c_src/reflog.h b/c_src/reflog.h
new file mode 100644
index 0000000..d1717c1
--- /dev/null
+++ b/c_src/reflog.h
@@ -0,0 +1,10 @@
+#ifndef GEEF_REFLOG_H
+#define GEEF_REFLOG_H
+
+#include "erl_nif.h"
+#include <git2.h>
+
+ERL_NIF_TERM geef_reflog_read(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]);
+ERL_NIF_TERM geef_reflog_delete(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]);
+
+#endif
diff --git a/c_src/signature.c b/c_src/signature.c
index 5719f39..771b7b1 100644
--- a/c_src/signature.c
+++ b/c_src/signature.c
@@ -90,49 +90,53 @@ on_oom:
 
 }
 
-static int geef_string_to_bin(ErlNifBinary *bin, const char *str)
+int geef_signature_to_erl(ERL_NIF_TERM *out_name, ERL_NIF_TERM *out_email, ERL_NIF_TERM *out_time, ERL_NIF_TERM *out_offset, ErlNifEnv *env, const git_signature *sig)
 {
-	size_t len;
-
-	len = strlen(str);
-	if (!enif_alloc_binary(len, bin))
-		return -1;
-
-	memcpy(bin->data, str, len);
-	return 0;
-}
-
-ERL_NIF_TERM
-geef_signature_default(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
-{
-	git_signature *sig;
-	geef_repository *repo;
 	ErlNifBinary name, email;
 
-	if (!enif_get_resource(env, argv[0], geef_repository_type, (void **) &repo))
-		return enif_make_badarg(env);
-
 	memset(&name, 0, sizeof(ErlNifBinary));
 	memset(&email, 0, sizeof(ErlNifBinary));
 
-	if (git_signature_default(&sig, repo->repo) < 0)
-		return geef_error(env);
-
 	if (geef_string_to_bin(&name, sig->name) < 0)
 		goto oom;
 
 	if (geef_string_to_bin(&email, sig->email) < 0)
 		goto oom;
 
-	return enif_make_tuple5(env, atoms.ok,
-	         enif_make_binary(env, &name), enif_make_binary(env, &email),
-		 enif_make_ulong(env, sig->when.time), enif_make_uint(env, sig->when.offset));
+	*out_name   = enif_make_binary(env, &name);
+	*out_email  = enif_make_binary(env, &email);
+	*out_time   = enif_make_ulong(env, sig->when.time);
+	*out_offset = enif_make_uint(env, sig->when.offset);
+
+	return 0;
+
 oom:
-	git_signature_free(sig);
 	enif_release_binary(&name);
 	enif_release_binary(&email);
+	return -1;
+}
 
-	return geef_oom(env);
+ERL_NIF_TERM
+geef_signature_default(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
+{
+	git_signature *sig;
+	geef_repository *repo;
+	ERL_NIF_TERM name, email, time, offset;
+	int error;
+
+	if (!enif_get_resource(env, argv[0], geef_repository_type, (void **) &repo))
+		return enif_make_badarg(env);
+
+	if (git_signature_default(&sig, repo->repo) < 0)
+		return geef_error(env);
+	
+	error = geef_signature_to_erl(&name, &email, &time, &offset, env, sig);
+	git_signature_free(sig);
+	
+	if (error < 0)
+		return geef_oom(env);
+
+	return enif_make_tuple5(env, atoms.ok, name, email, time, offset);
 }
 
 ERL_NIF_TERM
diff --git a/c_src/signature.h b/c_src/signature.h
index b3e1e97..a6cc28f 100644
--- a/c_src/signature.h
+++ b/c_src/signature.h
@@ -7,4 +7,6 @@ ERL_NIF_TERM geef_signature_new(ErlNifEnv *env, int argc, const ERL_NIF_TERM arg
 ERL_NIF_TERM geef_signature_default(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]);
 int geef_signature_from_erl(git_signature **out, ErlNifEnv *env, ERL_NIF_TERM *err, ERL_NIF_TERM term);
 
+int geef_signature_to_erl(ERL_NIF_TERM *out_name, ERL_NIF_TERM *out_email, ERL_NIF_TERM *out_time, ERL_NIF_TERM *out_offset, ErlNifEnv *env, const git_signature *sig);
+
 #endif
diff --git a/src/geef_nif.erl b/src/geef_nif.erl
index dd7241f..1134adf 100644
--- a/src/geef_nif.erl
+++ b/src/geef_nif.erl
@@ -69,6 +69,18 @@ reference_resolve(_RepoHandle, _Name) ->
 reference_dwim(_Handle, _Name) ->
     ?NIF_FN.
 
+-spec reference_has_log(term(), iolist()) -> {ok, boolean()} | {error, term()}.
+reference_has_log(_Handle, _Name) ->
+    ?NIF_FN.
+
+-spec reflog_read(term(), iolist()) -> {ok, binary(), binary(), non_neg_integer(), non_neg_integer()} | {error, term()}.
+reflog_read(_Handle, _Name) ->
+    ?NIF_FN.
+
+-spec reflog_delete(term(), iolist()) -> ok | {error, term()}.
+reflog_delete(_Handle, _Name) ->
+    ?NIF_FN.
+
 odb_object_exists(_Val, _Val) ->
     nif_error(?LINE).
 
diff --git a/src/geef_records.hrl b/src/geef_records.hrl
index 6f5931f..6fa0edb 100644
--- a/src/geef_records.hrl
+++ b/src/geef_records.hrl
@@ -14,4 +14,8 @@
 -record(geef_signature, {name :: iolist(), email :: iolist(), time :: geef_sig:time()}).
 -record(geef_iterator, {type :: atom(), repo :: pid(), regexp :: iolist(), handle}).
 
+-record(geef_reflog_entry, {committer :: geef_sig:signature(),
+			    id_old :: geef_oid:oid(), id_new :: geef_oid:oid(),
+			    message :: iolist()}).
+
 -type geef_request() :: #geef_request{}.
diff --git a/src/geef_ref.erl b/src/geef_ref.erl
index 2e28467..d4ad65d 100644
--- a/src/geef_ref.erl
+++ b/src/geef_ref.erl
@@ -1,6 +1,7 @@
 -module(geef_ref).
 
 -export([lookup/2, iterator/1, iterator/2, next/1, resolve/1, create/4, create_symbolic/4, dwim/2, shorthand/1]).
+-export([has_log/1, has_log/2]).
 
 -include("geef_records.hrl").
 
@@ -103,3 +104,12 @@ shorthand(<<"refs/", Rest/binary>>) ->
     Rest;
 shorthand(#geef_reference{name=Name}) ->
     shorthand(Name).
+
+%% @doc Return whether the reference has a reflog
+-spec has_log(pid(), iolist()) -> {ok, boolean()} | {error, term()}.
+has_log(Repo, Name) ->
+    geef_repo:reference_has_log(Repo, Name).
+
+-spec has_log(ref()) -> boolean() | {ok, boolean()} | {error | term()}.
+has_log(#geef_reference{repo=Repo, name=Name}) ->
+    has_log(Repo, Name).
diff --git a/src/geef_reflog.erl b/src/geef_reflog.erl
new file mode 100644
index 0000000..706f37d
--- /dev/null
+++ b/src/geef_reflog.erl
@@ -0,0 +1,28 @@
+%% -*- erlang-indent-level: 4; indent-tabs-mode: nil -*-
+
+-module(geef_reflog).
+
+-include("geef_records.hrl").
+
+-type entry() :: #geef_reflog_entry{}.
+-export_type([entry/0]).
+
+%% API
+-export([read/2, delete/2]).
+
+to_entry({Name, Email, Timestamp, Offset, IdOld, IdNew, Message}) ->
+    Sig = geef_sig:convert(Name, Email, Timestamp, Offset),
+    #geef_reflog_entry{committer=Sig, id_old=IdOld, id_new=IdNew, message=Message}.
+
+%% @doc Read in a reflog
+-spec read(pid(), iolist()) -> {ok, [entry()]} | {error, term()}.
+read(Repo, Name) ->
+    case geef_repo:reflog_read(Repo, Name) of
+        {ok, List} ->
+            {ok, lists:map(fun to_entry/1, List)};
+        Other ->
+            Other
+    end.
+
+delete(Repo, Name) ->
+    geef_repo:reflog_delete(Repo, Name).
diff --git a/src/geef_repo.erl b/src/geef_repo.erl
index 1dcdd80..6ebf507 100644
--- a/src/geef_repo.erl
+++ b/src/geef_repo.erl
@@ -1,11 +1,6 @@
-%%%-------------------------------------------------------------------
-%%% @author Carlos Martín Nieto <cmn@dwim.me>
-%%% @copyright (C) 2013, Carlos Martín Nieto
-%%% @doc
-%%%
-%%% @end
-%%% Created :  6 Apr 2013 by Carlos Martín Nieto <cmn@dwim.me>
-%%%-------------------------------------------------------------------
+%% -*- erlang-indent-level: 4; indent-tabs-mode: nil -*-
+%%% @copyright (C) 2013-2014, Carlos Martín Nieto <cmn@dwim.me>
+
 -module(geef_repo).
 
 -behaviour(gen_server).
@@ -18,6 +13,8 @@
 -export([open/1, init/2, path/1, workdir/1, odb/1, is_bare/1, references/1, discover/1,
 	 lookup_object/2, revwalk/1, stop/1,
 	 reference_dwim/2, handle/1, iterator/2]).
+-export([reference_has_log/2]).
+-export([reflog_read/2, reflog_delete/2]).
 
 -include("geef_records.hrl").
 -record(state, {handle}).
@@ -95,11 +92,23 @@ reference_dwim(Pid, Name) ->
 revwalk(Pid) ->
     gen_server:call(Pid, revwalk).
 
+%% @private
+reference_has_log(Pid, Name) ->
+    gen_server:call(Pid, {has_log, Name}).
+
+%% @private
+reflog_read(Pid, Name) ->
+    gen_server:call(Pid, {reflog_read, Name}).
+
+%% @private
+reflog_delete(Pid, Name) ->
+    gen_server:call(Pid, {reflog_delete, Name}).
+
 stop(Pid) ->
     gen_server:call(Pid, stop).
 
 %% @private
-%% @doc Get the underlying repo resource6
+%% @doc Get the underlying repo resource
 handle(Pid) ->
     gen_server:call(Pid, handle).
 
@@ -136,6 +145,19 @@ handle_call({iterator, Regexp}, _From, State = #state{handle=Handle}) ->
 handle_call({dwim_reference, Name}, _From, State = #state{handle=Handle}) ->
     Reply = geef_nif:reference_dwim(Handle, Name),
     {reply, Reply, State};
+
+handle_call({has_log, Name}, _From, State = #state{handle=Handle}) ->
+    Reply = geef_nif:reference_has_log(Handle, Name),
+    {reply, Reply, State};
+
+handle_call({reflog_read, Name}, _From, State = #state{handle=Handle}) ->
+    Reply = geef_nif:reflog_read(Handle, Name),
+    {reply, Reply, State};
+
+handle_call({reflog_delete, Name}, _From, State = #state{handle=Handle}) ->
+    Reply = geef_nif:reflog_delete(Handle, Name),
+    {reply, Reply, State};
+
 handle_call(stop, _From, State) ->
     {stop, normal, ok, State};
 handle_call(revwalk, _From, State = #state{handle=Handle}) ->
diff --git a/src/geef_sig.erl b/src/geef_sig.erl
index 22a49f0..d8bab2f 100644
--- a/src/geef_sig.erl
+++ b/src/geef_sig.erl
@@ -7,6 +7,7 @@
 -export_type([time/0, signature/0]).
 
 -export([default/1, now/2]).
+-export([convert/4]).
 
 %% @doc Create a signature for the repository's configured username and
 %% email, with a timestamp of now.
@@ -15,9 +16,7 @@ default(Repo) ->
     RepoHandle = geef_repo:handle(Repo),
     case geef_nif:signature_default(RepoHandle) of
         {ok, Name, Email, Timestamp, Offset} ->
-            Time = {{Timestamp div 1000000, Timestamp rem 1000000, 0}, Offset},
-            Sig = #geef_signature{name=Name, email=Email, time=Time},
-            {ok, Sig};
+	    {ok, convert(Name, Email, Timestamp, Offset)};
         Err = {error, _} ->
             Err
     end.
@@ -32,3 +31,10 @@ now(Name, Email) ->
     UTC = calendar:datetime_to_gregorian_seconds(calendar:now_to_universal_time(Now)),
     Offset = (Local - UTC) div 60,
     #geef_signature{name=Name, email=Email, time={Now, Offset}}.
+
+%% @private
+%% @doc convert the return from the NIF to a signature
+-spec convert(binary(), binary(), non_neg_integer(), non_neg_integer()) -> signature().
+convert(Name, Email, Timestamp, Offset) ->
+            Time = {{Timestamp div 1000000, Timestamp rem 1000000, 0}, Offset},
+            #geef_signature{name=Name, email=Email, time=Time}.
diff --git a/test/repo_test.erl b/test/repo_test.erl
index 54c8d4e..c9b0f28 100644
--- a/test/repo_test.erl
+++ b/test/repo_test.erl
@@ -59,10 +59,16 @@ ref_test(Repo) ->
     {ok, Ref1} = geef_ref:lookup(Repo, "refs/heads/other"),
     {ok, Ref2} = geef_ref:resolve(Ref0),
     {ok, Dwimed} = geef_ref:dwim(Repo, "branch"),
+    {ok, Reflog0} = geef_reflog:read(Repo, "refs/heads/branch"),
+    ok = geef_reflog:delete(Repo, "refs/heads/branch"),
+    {ok, Reflog1} = geef_reflog:read(Repo, "refs/heads/branch"),
     [?_assertEqual(Ref0#geef_reference.target, Id),
      ?_assertEqual(Ref1#geef_reference.target, <<"refs/heads/branch">>),
      ?_assertEqual(<<"branch">>, geef_ref:shorthand(Ref0)),
      ?_assertEqual(Ref2#geef_reference.target, Id),
+     ?_assertEqual({ok, true}, geef_ref:has_log(Ref0)),
+     ?_assertEqual(1, length(Reflog0)),
+     ?_assertEqual(0, length(Reflog1)),
      ?_assertEqual(Ref0, Dwimed)].
 
 ref_iter_test(Repo) ->