This allows you to discard the cache-tree information before writing the tree out of the index (i.e. it always recomputes the tree object names for all the subtrees). This is only useful as a debug option, so I did not bother documenting it. Signed-off-by: Junio C Hamano <gitster@pobox.com>
		
			
				
	
	
		
			59 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			59 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
 | 
						|
 * GIT - The information manager from hell
 | 
						|
 *
 | 
						|
 * Copyright (C) Linus Torvalds, 2005
 | 
						|
 */
 | 
						|
#include "builtin.h"
 | 
						|
#include "cache.h"
 | 
						|
#include "tree.h"
 | 
						|
#include "cache-tree.h"
 | 
						|
 | 
						|
static const char write_tree_usage[] =
 | 
						|
"git write-tree [--missing-ok] [--prefix=<prefix>/]";
 | 
						|
 | 
						|
int cmd_write_tree(int argc, const char **argv, const char *unused_prefix)
 | 
						|
{
 | 
						|
	int flags = 0, ret;
 | 
						|
	const char *prefix = NULL;
 | 
						|
	unsigned char sha1[20];
 | 
						|
	const char *me = "git-write-tree";
 | 
						|
 | 
						|
	git_config(git_default_config, NULL);
 | 
						|
	while (1 < argc) {
 | 
						|
		const char *arg = argv[1];
 | 
						|
		if (!strcmp(arg, "--missing-ok"))
 | 
						|
			flags |= WRITE_TREE_MISSING_OK;
 | 
						|
		else if (!prefixcmp(arg, "--prefix="))
 | 
						|
			prefix = arg + 9;
 | 
						|
		else if (!prefixcmp(arg, "--ignore-cache-tree"))
 | 
						|
			/*
 | 
						|
			 * This is only useful for debugging, so I
 | 
						|
			 * do not bother documenting it.
 | 
						|
			 */
 | 
						|
			flags |= WRITE_TREE_IGNORE_CACHE_TREE;
 | 
						|
		else
 | 
						|
			usage(write_tree_usage);
 | 
						|
		argc--; argv++;
 | 
						|
	}
 | 
						|
 | 
						|
	if (argc > 2)
 | 
						|
		die("too many options");
 | 
						|
 | 
						|
	ret = write_cache_as_tree(sha1, flags, prefix);
 | 
						|
	switch (ret) {
 | 
						|
	case 0:
 | 
						|
		printf("%s\n", sha1_to_hex(sha1));
 | 
						|
		break;
 | 
						|
	case WRITE_TREE_UNREADABLE_INDEX:
 | 
						|
		die("%s: error reading the index", me);
 | 
						|
		break;
 | 
						|
	case WRITE_TREE_UNMERGED_INDEX:
 | 
						|
		die("%s: error building trees", me);
 | 
						|
		break;
 | 
						|
	case WRITE_TREE_PREFIX_ERROR:
 | 
						|
		die("%s: prefix %s not found", me, prefix);
 | 
						|
		break;
 | 
						|
	}
 | 
						|
	return ret;
 | 
						|
}
 |