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log: if --decorate is not given, default to --decorate=auto

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Signed-off-by: Alex Henrie <alexhenrie24@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Alex Henrie
2017-03-23 23:46:31 -06:00
committed by Junio C Hamano
parent c0f9c70589
commit 940a911f8e
2 changed files with 17 additions and 2 deletions
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9
builtin/log.c
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@ -52,6 +52,11 @@ struct line_opt_callback_data {
struct string_list args;
};
static int auto_decoration_style(void)
{
return (isatty(1) || pager_in_use()) ? DECORATE_SHORT_REFS : 0;
}
static int parse_decoration_style(const char *var, const char *value)
{
switch (git_config_maybe_bool(var, value)) {
@ -67,7 +72,7 @@ static int parse_decoration_style(const char *var, const char *value)
else if (!strcmp(value, "short"))
return DECORATE_SHORT_REFS;
else if (!strcmp(value, "auto"))
return (isatty(1) || pager_in_use()) ? DECORATE_SHORT_REFS : 0;
return auto_decoration_style();
return -1;
}
@ -405,6 +410,8 @@ static int git_log_config(const char *var, const char *value, void *cb)
if (decoration_style < 0)
decoration_style = 0; /* maybe warn? */
return 0;
} else {
decoration_style = auto_decoration_style();
}
if (!strcmp(var, "log.showroot")) {
default_show_root = git_config_bool(var, value);