Drew DeVault <sir@xxxxxxxxx> writes: > This allows users to disable guessing the commands or options that they > meant to use. > --- Missing sign-off. > Documentation/config/help.txt | 14 +++++++------- > help.c | 27 ++++++++++++++++++++++----- > 2 files changed, 29 insertions(+), 12 deletions(-) > > diff --git a/Documentation/config/help.txt b/Documentation/config/help.txt > index 224bbf5a28..99d1e33750 100644 > --- a/Documentation/config/help.txt > +++ b/Documentation/config/help.txt > @@ -8,13 +8,13 @@ help.format:: > the default. 'web' and 'html' are the same. > > help.autoCorrect:: > - Automatically correct and execute mistyped commands after > - waiting for the given number of deciseconds (0.1 sec). If more > - than one command can be deduced from the entered text, nothing > - will be executed. If the value of this option is negative, > - the corrected command will be executed immediately. If the > - value is 0 - the command will be just shown but not executed. > - This is the default. > + If git detects typos and can identify exactly one valid command similar > + to the error, git will automatically run the intended command after > + waiting a duration of time defined by this configuration value in > + deciseconds (0.1 sec). If this value is 0, the suggested corrections > + will be shown, but not executed. If -1, the suggested command is run > + immediately. If -2, suggestions are not shown at all. The default value > + is zero. This changes behaviour for those who have relied on our promise that any negative value means immediate execution. Now -2 means a totally different thing. I thought I already showed you how to make it a "number or keyword" in my previous review comment to avoid such a needless behaviour change---did our mails cross? Thanks. > help.htmlPath:: > Specify the path where the HTML documentation resides. File system paths > diff --git a/help.c b/help.c > index 919cbb9206..2fd27cffb0 100644 > --- a/help.c > +++ b/help.c > @@ -472,12 +472,18 @@ int is_in_cmdlist(struct cmdnames *c, const char *s) > static int autocorrect; > static struct cmdnames aliases; > > +#define AUTOCORRECT_NEVER (-2) > +#define AUTOCORRECT_IMMEDIATELY (-1) > + > static int git_unknown_cmd_config(const char *var, const char *value, void *cb) > { > const char *p; > > - if (!strcmp(var, "help.autocorrect")) > - autocorrect = git_config_int(var,value); > + if (!strcasecmp(var, "help.autocorrect")) { > + if (!value) > + return config_error_nonbool(var); > + autocorrect = git_config_int(var, value); > + } > /* Also use aliases for command lookup */ > if (skip_prefix(var, "alias.", &p)) > add_cmdname(&aliases, p, strlen(p)); > @@ -525,6 +531,11 @@ const char *help_unknown_cmd(const char *cmd) > > read_early_config(git_unknown_cmd_config, NULL); > > + if (autocorrect == AUTOCORRECT_NEVER) { > + fprintf_ln(stderr, _("git: '%s' is not a git command. See 'git --help'."), cmd); > + exit(1); > + } > + > load_command_list("git-", &main_cmds, &other_cmds); > > add_cmd_list(&main_cmds, &aliases); > @@ -586,7 +597,7 @@ const char *help_unknown_cmd(const char *cmd) > n++) > ; /* still counting */ > } > - if (autocorrect && n == 1 && SIMILAR_ENOUGH(best_similarity)) { > + if (autocorrect != 0 && n == 1 && SIMILAR_ENOUGH(best_similarity)) { I see there is nothing gained by writing "!= 0" explicitly here.