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builtins: print setup info if repo is found

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Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy
2010-11-26 22:31:57 +07:00
committed by Junio C Hamano
parent 7ebee44167
commit a9ca8a85ef
3 changed files with 47 additions and 0 deletions
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42
trace.c
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@ -131,3 +131,45 @@ void trace_argv_printf(const char **argv, const char *fmt, ...)
if (need_close)
close(fd);
}
static const char *quote_crnl(const char *path)
{
static char new_path[PATH_MAX];
const char *p2 = path;
char *p1 = new_path;
if (!path)
return NULL;
while (*p2) {
switch (*p2) {
case '\\': *p1++ = '\\'; *p1++ = '\\'; break;
case '\n': *p1++ = '\\'; *p1++ = 'n'; break;
case '\r': *p1++ = '\\'; *p1++ = 'r'; break;
default:
*p1++ = *p2;
}
p2++;
}
*p1 = '\0';
return new_path;
}
/* FIXME: move prefix to startup_info struct and get rid of this arg */
void trace_repo_setup(const char *prefix)
{
char cwd[PATH_MAX];
char *trace = getenv("GIT_TRACE");
if (!trace || !strcmp(trace, "") ||
!strcmp(trace, "0") || !strcasecmp(trace, "false"))
return;
if (!getcwd(cwd, PATH_MAX))
die("Unable to get current working directory");
trace_printf("setup: git_dir: %s\n", quote_crnl(get_git_dir()));
trace_printf("setup: worktree: %s\n", quote_crnl(get_git_work_tree()));
trace_printf("setup: cwd: %s\n", quote_crnl(cwd));
trace_printf("setup: prefix: %s\n", quote_crnl(prefix));
}