Add support for using curl with a specified interface

Author: epsstan

build.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+GIT_SRC_DIR=`pwd`
+GIT_INSTALL_DIR=`pwd`/../git-install
+CURL_INSTALL_DIR=/usr/local/opt/curl/
+OPENSSL_INSTALL_DIR=/usr/local/opt/openssl
+
+configure()
+{
+    cd $GIT_SRC_DIR
+    make clean
+    make configure
+    ./configure --prefix=$GIT_INSTALL_DIR --with-curl=$CURL_INSTALL_DIR --with-openssl=$OPENSSL_INSTALL_DIR
+
+}
+
+build()
+{
+    cd $GIT_SRC_DIR
+    make all
+    make install
+}
+
+$*

http.c

@@ -1063,6 +1063,9 @@ struct active_request_slot *get_active_slot(void)
 	curl_easy_setopt(slot->curl, CURLOPT_FAILONERROR, 1);
 	curl_easy_setopt(slot->curl, CURLOPT_RANGE, NULL);
 
+        if (getenv("GIT_CURL_INTERFACE"))
+            curl_easy_setopt(slot->curl, CURLOPT_INTERFACE, getenv("GIT_CURL_INTERFACE"));
+
 	/*
 	 * Default following to off unless "ALWAYS" is configured; this gives
 	 * callers a sane starting point, and they can tweak for individual