Files
git/builtin/get-tar-commit-id.c
Johannes Schindelin 1a92a7c67f mingw: ensure that core.longPaths is handled *always*
A ton of Git commands simply do not read (or at least parse) the core.*
settings. This is not good, as Git for Windows relies on the
core.longPaths setting to be read quite early on.

So let's just make sure that all commands read the config and give
platform_core_config() a chance.

This patch teaches tons of Git commands to respect the config setting
`core.longPaths = true`, including `pack-refs`, thereby fixing
https://github.com/git-for-windows/git/issues/1218

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-09-05 09:25:45 -04:00

45 lines
1.1 KiB
C

/*
* Copyright (c) 2005, 2006 Rene Scharfe
*/
#include "cache.h"
#include "commit.h"
#include "tar.h"
#include "builtin.h"
#include "quote.h"
#include "config.h"
static const char builtin_get_tar_commit_id_usage[] =
"git get-tar-commit-id";
/* ustar header + extended global header content */
#define RECORDSIZE (512)
#define HEADERSIZE (2 * RECORDSIZE)
int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix)
{
char buffer[HEADERSIZE];
struct ustar_header *header = (struct ustar_header *)buffer;
char *content = buffer + RECORDSIZE;
const char *comment;
ssize_t n;
if (argc != 1)
usage(builtin_get_tar_commit_id_usage);
git_config(git_default_config, NULL);
n = read_in_full(0, buffer, HEADERSIZE);
if (n < 0)
die_errno("git get-tar-commit-id: read error");
if (n != HEADERSIZE)
die_errno("git get-tar-commit-id: EOF before reading tar header");
if (header->typeflag[0] != 'g')
return 1;
if (!skip_prefix(content, "52 comment=", &comment))
return 1;
if (write_in_full(1, comment, 41) < 0)
die_errno("git get-tar-commit-id: write error");
return 0;
}