From 0ecace728f8e48b87f81433b053d7f277f22e674 Mon Sep 17 00:00:00 2001
From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Fri, 22 Jan 2010 07:29:21 -0800
Subject: make "merge-index" a built-in

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 merge-index.c | 114 ----------------------------------------------------------
 1 file changed, 114 deletions(-)
 delete mode 100644 merge-index.c

(limited to 'merge-index.c')

diff --git a/merge-index.c b/merge-index.c
deleted file mode 100644
index 19ddd03e0..000000000
--- a/merge-index.c
+++ /dev/null
@@ -1,114 +0,0 @@
-#include "cache.h"
-#include "run-command.h"
-#include "exec_cmd.h"
-
-static const char *pgm;
-static int one_shot, quiet;
-static int err;
-
-static int merge_entry(int pos, const char *path)
-{
-	int found;
-	const char *arguments[] = { pgm, "", "", "", path, "", "", "", NULL };
-	char hexbuf[4][60];
-	char ownbuf[4][60];
-
-	if (pos >= active_nr)
-		die("git merge-index: %s not in the cache", path);
-	found = 0;
-	do {
-		struct cache_entry *ce = active_cache[pos];
-		int stage = ce_stage(ce);
-
-		if (strcmp(ce->name, path))
-			break;
-		found++;
-		strcpy(hexbuf[stage], sha1_to_hex(ce->sha1));
-		sprintf(ownbuf[stage], "%o", ce->ce_mode);
-		arguments[stage] = hexbuf[stage];
-		arguments[stage + 4] = ownbuf[stage];
-	} while (++pos < active_nr);
-	if (!found)
-		die("git merge-index: %s not in the cache", path);
-
-	if (run_command_v_opt(arguments, 0)) {
-		if (one_shot)
-			err++;
-		else {
-			if (!quiet)
-				die("merge program failed");
-			exit(1);
-		}
-	}
-	return found;
-}
-
-static void merge_file(const char *path)
-{
-	int pos = cache_name_pos(path, strlen(path));
-
-	/*
-	 * If it already exists in the cache as stage0, it's
-	 * already merged and there is nothing to do.
-	 */
-	if (pos < 0)
-		merge_entry(-pos-1, path);
-}
-
-static void merge_all(void)
-{
-	int i;
-	for (i = 0; i < active_nr; i++) {
-		struct cache_entry *ce = active_cache[i];
-		if (!ce_stage(ce))
-			continue;
-		i += merge_entry(i, ce->name)-1;
-	}
-}
-
-int main(int argc, char **argv)
-{
-	int i, force_file = 0;
-
-	/* Without this we cannot rely on waitpid() to tell
-	 * what happened to our children.
-	 */
-	signal(SIGCHLD, SIG_DFL);
-
-	if (argc < 3)
-		usage("git merge-index [-o] [-q] <merge-program> (-a | [--] <filename>*)");
-
-	git_extract_argv0_path(argv[0]);
-
-	setup_git_directory();
-	read_cache();
-
-	i = 1;
-	if (!strcmp(argv[i], "-o")) {
-		one_shot = 1;
-		i++;
-	}
-	if (!strcmp(argv[i], "-q")) {
-		quiet = 1;
-		i++;
-	}
-	pgm = argv[i++];
-	for (; i < argc; i++) {
-		char *arg = argv[i];
-		if (!force_file && *arg == '-') {
-			if (!strcmp(arg, "--")) {
-				force_file = 1;
-				continue;
-			}
-			if (!strcmp(arg, "-a")) {
-				merge_all();
-				continue;
-			}
-			die("git merge-index: unknown option %s", arg);
-		}
-		merge_file(arg);
-	}
-	if (err && !quiet)
-		die("merge program failed");
-	return err;
-}
-- 
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