thodg/libgit2

diff --git a/src/revparse.c b/src/revparse.c
index 1cc8b97..4b919d3 100644
--- a/src/revparse.c
+++ b/src/revparse.c
@@ -317,7 +317,7 @@ static int handle_at_syntax(git_object **out, git_reference **ref, const char *s
 	git_buf identifier = GIT_BUF_INIT;
 	git_time_t timestamp;
 
-	assert(*out == NULL);
+	GIT_ASSERT(*out == NULL);
 
 	if (git_buf_put(&identifier, spec, identifier_len) < 0)
 		return -1;
@@ -524,7 +524,7 @@ static int extract_curly_braces_content(git_buf *buf, const char *spec, size_t *
 {
 	git_buf_clear(buf);
 
-	assert(spec[*pos] == '^' || spec[*pos] == '@');
+	GIT_ASSERT_ARG(spec[*pos] == '^' || spec[*pos] == '@');
 
 	(*pos)++;
 
@@ -550,7 +550,7 @@ static int extract_path(git_buf *buf, const char *spec, size_t *pos)
 {
 	git_buf_clear(buf);
 
-	assert(spec[*pos] == ':');
+	GIT_ASSERT_ARG(spec[*pos] == ':');
 
 	(*pos)++;
 
@@ -568,7 +568,7 @@ static int extract_how_many(int *n, const char *spec, size_t *pos)
 	int parsed, accumulated;
 	char kind = spec[*pos];
 
-	assert(spec[*pos] == '^' || spec[*pos] == '~');
+	GIT_ASSERT_ARG(spec[*pos] == '^' || spec[*pos] == '~');
 
 	accumulated = 0;
 
@@ -676,7 +676,10 @@ static int revparse(
 
 	bool should_return_reference = true;
 
-	assert(object_out && reference_out && repo && spec);
+	GIT_ASSERT_ARG(object_out);
+	GIT_ASSERT_ARG(reference_out);
+	GIT_ASSERT_ARG(repo);
+	GIT_ASSERT_ARG(spec);
 
 	*object_out = NULL;
 	*reference_out = NULL;
@@ -882,7 +885,9 @@ int git_revparse(
 	const char *dotdot;
 	int error = 0;
 
-	assert(revspec && repo && spec);
+	GIT_ASSERT_ARG(revspec);
+	GIT_ASSERT_ARG(repo);
+	GIT_ASSERT_ARG(spec);
 
 	memset(revspec, 0x0, sizeof(*revspec));