53 lines
1.2 KiB
C
53 lines
1.2 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 missing_ok = 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"))
|
|
missing_ok = 1;
|
|
else if (!prefixcmp(arg, "--prefix="))
|
|
prefix = arg + 9;
|
|
else
|
|
usage(write_tree_usage);
|
|
argc--; argv++;
|
|
}
|
|
|
|
if (argc > 2)
|
|
die("too many options");
|
|
|
|
ret = write_cache_as_tree(sha1, missing_ok, 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; the index is unmerged?", me);
|
|
break;
|
|
case WRITE_TREE_PREFIX_ERROR:
|
|
die("%s: prefix %s not found", me, prefix);
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|