git-1.8.4.3-noproxy.patch

diff --git a/http.c b/http.c
index 3447945..8374c33 100644
--- a/http.c
+++ b/http.c
@@ -44,6 +44,7 @@ static long curl_low_speed_limit = -1;
 static long curl_low_speed_time = -1;
 static int curl_ftp_no_epsv;
 static const char *curl_http_proxy;
+static const char *curl_http_noproxy;
 static const char *curl_cookie_file;
 struct credential http_auth = CREDENTIAL_INIT;
 static int http_proactive_auth;
@@ -198,6 +199,9 @@ static int http_options(const char *var, const char *value, void *cb)
 	if (!strcmp("http.proxy", var))
 		return git_config_string(&curl_http_proxy, var, value);
 
+	if (!strcmp("http.noproxy", var))
+		 git_config_string(&curl_http_noproxy, var, value);
+
 	if (!strcmp("http.cookiefile", var))
 		return git_config_string(&curl_cookie_file, var, value);
 
@@ -325,6 +329,7 @@ static CURL *get_curl_handle(void)
 	if (curl_http_proxy) {
 		curl_easy_setopt(result, CURLOPT_PROXY, curl_http_proxy);
 		curl_easy_setopt(result, CURLOPT_PROXYAUTH, CURLAUTH_ANY);
+		curl_easy_setopt(result, CURLOPT_NOPROXY, curl_http_noproxy);
 	}
 
 	return result;
@@ -453,6 +458,11 @@ void http_cleanup(void)
 		curl_http_proxy = NULL;
 	}
 
+	if (curl_http_noproxy) {
+		free((void *)curl_http_noproxy);
+		curl_http_noproxy = NULL;
+	}
+
 	if (cert_auth.password != NULL) {
 		memset(cert_auth.password, 0, strlen(cert_auth.password));
 		free(cert_auth.password);

Ubuntu 12.04

$ sudo apt-get build-dep git
$ wget http://git-core.googlecode.com/files/git-1.8.4.3.tar.gz
$ tar xzf git-1.8.4.3.tar.gz
$ cd git-1.8.4.3

# apply patch

$ ./configure --prefix=$HOME/local/packages/git-1.8.4.3-noproxy
$ make
$ make install
$ $HOME/local/packages/git-1.8.4.3/bin/git --version
git version 1.8.4.3

# gitconfig
[http]
    proxy = http://proxy.example.com:8080
    noproxy = localhost,192.168.32.118