1 files changed, 0 insertions, 143 deletions
diff --git a/diff-tree-helper.c b/diff-tree-helper.c
deleted file mode 100644
index 51bb658..0000000
--- a/diff-tree-helper.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright (C) 2005 Junio C Hamano
- */
-#include <limits.h>
-#include "cache.h"
-#include "strbuf.h"
-#include "diff.h"
-
-static int matches_pathspec(const char *name, const char **spec, int cnt)
-{
-	int i;
-	int namelen = strlen(name);
-	for (i = 0; i < cnt; i++) {
-		int speclen = strlen(spec[i]);
-		if (! strncmp(spec[i], name, speclen) &&
-		    speclen <= namelen &&
-		    (name[speclen] == 0 ||
-		     name[speclen] == '/'))
-			return 1;
-	}
-	return 0;
-}
-
-static int parse_oneside_change(const char *cp, struct diff_spec *one,
-				char *path)
-{
-	int ch;
-
-	one->file_valid = one->sha1_valid = 1;
-	one->mode = 0;
-	while ((ch = *cp) && '0' <= ch && ch <= '7') {
-		one->mode = (one->mode << 3) | (ch - '0');
-		cp++;
-	}
-
-	if (strncmp(cp, "\tblob\t", 6))
-		return -1;
-	cp += 6;
-	if (get_sha1_hex(cp, one->blob_sha1))
-		return -1;
-	cp += 40;
-	if (*cp++ != '\t')
-		return -1;
-	strcpy(path, cp);
-	return 0;
-}
-
-static int parse_diff_tree_output(const char *buf,
-				  const char **spec, int cnt, int reverse)
-{
-	struct diff_spec old, new;
-	char path[PATH_MAX];
-	const char *cp = buf;
-	int ch;
-
-	switch (*cp++) {
-	case 'U':
-		if (!cnt || matches_pathspec(cp + 1, spec, cnt))
-			diff_unmerge(cp + 1);
-		return 0;
-	case '+':
-		old.file_valid = 0;
-		parse_oneside_change(cp, &new, path);
-		break;
-	case '-':
-		new.file_valid = 0;
-		parse_oneside_change(cp, &old, path);
-		break;
-	case '*':
-		old.file_valid = old.sha1_valid =
-			new.file_valid = new.sha1_valid = 1;
-		old.mode = new.mode = 0;
-		while ((ch = *cp) && ('0' <= ch && ch <= '7')) {
-			old.mode = (old.mode << 3) | (ch - '0');
-			cp++;
-		}
-		if (strncmp(cp, "->", 2))
-			return -1;
-		cp += 2;
-		while ((ch = *cp) && ('0' <= ch && ch <= '7')) {
-			new.mode = (new.mode << 3) | (ch - '0');
-			cp++;
-		}
-		if (strncmp(cp, "\tblob\t", 6))
-			return -1;
-		cp += 6;
-		if (get_sha1_hex(cp, old.blob_sha1))
-			return -1;
-		cp += 40;
-		if (strncmp(cp, "->", 2))
-			return -1;
-		cp += 2;
-		if (get_sha1_hex(cp, new.blob_sha1))
-			return -1;
-		cp += 40;
-		if (*cp++ != '\t')
-			return -1;
-		strcpy(path, cp);
-		break;
-	default:
-		return -1;
-	}
-	if (!cnt || matches_pathspec(path, spec, cnt)) {
-		if (reverse)
-			run_external_diff(path, &new, &old);
-		else
-			run_external_diff(path, &old, &new);
-	}
-	return 0;
-}
-
-static const char *diff_tree_helper_usage =
-"diff-tree-helper [-R] [-z] paths...";
-
-int main(int ac, const char **av) {
-	struct strbuf sb;
-	int reverse = 0;
-	int line_termination = '\n';
-
-	strbuf_init(&sb);
-
-	while (1 < ac && av[1][0] == '-') {
-		if (av[1][1] == 'R')
-			reverse = 1;
-		else if (av[1][1] == 'z')
-			line_termination = 0;
-		else
-			usage(diff_tree_helper_usage);
-		ac--; av++;
-	}
-	/* the remaining parameters are paths patterns */
-
-	while (1) {
-		int status;
-		read_line(&sb, stdin, line_termination);
-		if (sb.eof)
-			break;
-		status = parse_diff_tree_output(sb.buf, av+1, ac-1, reverse);
-		if (status)
-			fprintf(stderr, "cannot parse %s\n", sb.buf);
-	}
-	return 0;
-}