1 files changed, 0 insertions, 154 deletions
diff --git a/diff-helper.c b/diff-helper.c
deleted file mode 100644
index 734956e4da..0000000000
--- a/diff-helper.c
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Copyright (C) 2005 Junio C Hamano
- */
-#include "cache.h"
-#include "strbuf.h"
-#include "diff.h"
-
-static const char *pickaxe = NULL;
-static int pickaxe_opts = 0;
-static const char *orderfile = NULL;
-static const char *diff_filter = NULL;
-static int line_termination = '\n';
-static int inter_name_termination = '\t';
-
-static void flush_them(int ac, const char **av)
-{
-	diffcore_std_no_resolve(av + 1,
-				pickaxe, pickaxe_opts,
-				orderfile, diff_filter);
-	diff_flush(DIFF_FORMAT_PATCH, '\n');
-}
-
-static const char diff_helper_usage[] =
-"git-diff-helper [-z] [-O<orderfile>] [-S<string>] [--pickaxe-all] [<path>...]";
-
-int main(int ac, const char **av) {
-	struct strbuf sb;
-	const char *garbage_flush_format;
-
-	strbuf_init(&sb);
-
-	while (1 < ac && av[1][0] == '-') {
-		if (av[1][1] == 'z')
-			line_termination = inter_name_termination = 0;
-		else if (av[1][1] == 'S') {
-			pickaxe = av[1] + 2;
-		}
-		else if (!strcmp(av[1], "--pickaxe-all"))
-			pickaxe_opts = DIFF_PICKAXE_ALL;
-		else if (!strncmp(av[1], "--diff-filter=", 14))
-			diff_filter = av[1] + 14;
-		else if (!strncmp(av[1], "-O", 2))
-			orderfile = av[1] + 2;
-		else
-			usage(diff_helper_usage);
-		ac--; av++;
-	}
-	garbage_flush_format = (line_termination == 0) ? "%s" : "%s\n";
-
-	/* the remaining parameters are paths patterns */
-
-	diff_setup(0);
-	while (1) {
-		unsigned old_mode, new_mode;
-		unsigned char old_sha1[20], new_sha1[20];
-		char old_path[PATH_MAX];
-		int status, score, two_paths;
-		char new_path[PATH_MAX];
-
-		int ch;
-		char *cp, *ep;
-
-		read_line(&sb, stdin, line_termination);
-		if (sb.eof)
-			break;
-		switch (sb.buf[0]) {
-		case ':':
-			/* parse the first part up to the status */
-			cp = sb.buf + 1;
-			old_mode = new_mode = 0;
-			while ((ch = *cp) && ('0' <= ch && ch <= '7')) {
-				old_mode = (old_mode << 3) | (ch - '0');
-				cp++;
-			}
-			if (*cp++ != ' ')
-				break;
-			while ((ch = *cp) && ('0' <= ch && ch <= '7')) {
-				new_mode = (new_mode << 3) | (ch - '0');
-				cp++;
-			}
-			if (*cp++ != ' ')
-				break;
-			if (get_sha1_hex(cp, old_sha1))
-				break;
-			cp += 40;
-			if (*cp++ != ' ')
-				break;
-			if (get_sha1_hex(cp, new_sha1))
-				break;
-			cp += 40;
-			if (*cp++ != ' ')
-				break;
-			status = *cp++;
-			if (!strchr("AMCRDU", status))
-				break;
-			two_paths = score = 0;
-			if (status == DIFF_STATUS_RENAMED ||
-			    status == DIFF_STATUS_COPIED)
-				two_paths = 1;
-
-			/* pick up score if exists */
-			if (sscanf(cp, "%d", &score) != 1)
-				score = 0;
-			cp = strchr(cp,
-				    inter_name_termination);
-			if (!cp)
-				break;
-			if (*cp++ != inter_name_termination)
-				break;
-
-			/* first pathname */
-			if (!line_termination) {
-				read_line(&sb, stdin, line_termination);
-				if (sb.eof)
-					break;
-				strcpy(old_path, sb.buf);
-			}
-			else if (!two_paths)
-				strcpy(old_path, cp);
-			else {
-				ep = strchr(cp, inter_name_termination);
-				if (!ep)
-					break;
-				strncpy(old_path, cp, ep-cp);
-				old_path[ep-cp] = 0;
-				cp = ep + 1;
-			}
-
-			/* second pathname */
-			if (!two_paths)
-				strcpy(new_path, old_path);
-			else {
-				if (!line_termination) {
-					read_line(&sb, stdin,
-						  line_termination);
-					if (sb.eof)
-						break;
-					strcpy(new_path, sb.buf);
-				}
-				else
-					strcpy(new_path, cp);
-			}
-			diff_helper_input(old_mode, new_mode,
-					  old_sha1, new_sha1,
-					  old_path, status, score,
-					  new_path);
-			continue;
-		}
-		flush_them(ac, av);
-		printf(garbage_flush_format, sb.buf);
-	}
-	flush_them(ac, av);
-	return 0;
-}