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help: fix configured help format taking over command line one

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Since commit 7c3baa9 (help -a: do not unnecessarily look for a
repository, 2009-09-04), the help format that is passed as a
command line option is not used if an help format has been
configured. This patch fixes that.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Christian Couder 2010-01-09 06:10:05 +01:00 committed by Junio C Hamano
parent 0afcb5f791
commit 3caa82396c
1 changed files with 8 additions and 1 deletions
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9
builtin-help.c
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@ -23,13 +23,14 @@ static struct man_viewer_info_list {
} *man_viewer_info_list;
enum help_format {
HELP_FORMAT_NONE,
HELP_FORMAT_MAN,
HELP_FORMAT_INFO,
HELP_FORMAT_WEB,
};
static int show_all = 0;
static enum help_format help_format = HELP_FORMAT_MAN;
static enum help_format help_format = HELP_FORMAT_NONE;
static struct option builtin_help_options[] = {
OPT_BOOLEAN('a', "all", &show_all, "print all available commands"),
OPT_SET_INT('m', "man", &help_format, "show man page", HELP_FORMAT_MAN),
@ -415,10 +416,12 @@ int cmd_help(int argc, const char **argv, const char *prefix)
{
int nongit;
const char *alias;
enum help_format parsed_help_format;
load_command_list("git-", &main_cmds, &other_cmds);
argc = parse_options(argc, argv, prefix, builtin_help_options,
builtin_help_usage, 0);
parsed_help_format = help_format;
if (show_all) {
printf("usage: %s\n\n", git_usage_string);
@ -437,6 +440,9 @@ int cmd_help(int argc, const char **argv, const char *prefix)
setup_git_directory_gently(&nongit);
git_config(git_help_config, NULL);
if (parsed_help_format != HELP_FORMAT_NONE)
help_format = parsed_help_format;
alias = alias_lookup(argv[0]);
if (alias && !is_git_command(argv[0])) {
printf("`git %s' is aliased to `%s'\n", argv[0], alias);
@ -444,6 +450,7 @@ int cmd_help(int argc, const char **argv, const char *prefix)
}
switch (help_format) {
case HELP_FORMAT_NONE:
case HELP_FORMAT_MAN:
show_man_page(argv[0]);
break;