This adds value completion for a couple more paramters. To make it
easier to maintain these hard coded lists, add a comment at the original
list/code to remind people to update git-completion.bash too.
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
                state->ws_error_action = correct_ws_error;
                return 0;
        }
+       /*
+        * Please update $__git_whitespacelist in git-completion.bash
+        * when you add new options.
+        */
        return error(_("unrecognized whitespace option '%s'"), option);
 }
 
 
                *opt_value = PATCH_FORMAT_HG;
        else if (!strcmp(arg, "mboxrd"))
                *opt_value = PATCH_FORMAT_MBOXRD;
+       /*
+        * Please update $__git_patchformat in git-completion.bash
+        * when you add new options
+        */
        else
                return error(_("Invalid value for --patch-format: %s"), arg);
        return 0;
 
                s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
        else if (!strcmp(untracked_files_arg, "all"))
                s->show_untracked_files = SHOW_ALL_UNTRACKED_FILES;
+       /*
+        * Please update $__git_untracked_file_modes in
+        * git-completion.bash when you add new options
+        */
        else
                die(_("Invalid untracked files mode '%s'"), untracked_files_arg);
 }
        else if (!strcmp(cleanup_arg, "scissors"))
                cleanup_mode = use_editor ? COMMIT_MSG_CLEANUP_SCISSORS :
                                            COMMIT_MSG_CLEANUP_SPACE;
+       /*
+        * Please update _git_commit() in git-completion.bash when you
+        * add new options.
+        */
        else
                die(_("Invalid cleanup mode %s"), cleanup_arg);
 
 
                return HELP_FORMAT_INFO;
        if (!strcmp(format, "web") || !strcmp(format, "html"))
                return HELP_FORMAT_WEB;
+       /*
+        * Please update _git_config() in git-completion.bash when you
+        * add new help formats.
+        */
        die(_("unrecognized help format '%s'"), format);
 }
 
 
                return DECORATE_SHORT_REFS;
        else if (!strcmp(value, "auto"))
                return auto_decoration_style();
+       /*
+        * Please update _git_log() in git-completion.bash when you
+        * add new decoration styles.
+        */
        return -1;
 }
 
                *thread = THREAD_SHALLOW;
        else if (!strcmp(arg, "deep"))
                *thread = THREAD_DEEP;
+       /*
+        * Please update _git_formatpatch() in git-completion.bash
+        * when you add new options.
+        */
        else
                return 1;
        return 0;
 
                return REBASE_MERGES;
        else if (!strcmp(value, "interactive") || !strcmp(value, "i"))
                return REBASE_INTERACTIVE;
+       /*
+        * Please update _git_config() in git-completion.bash when you
+        * add new rebase modes.
+        */
 
        if (fatal)
                die(_("Invalid value for %s: %s"), key, value);
 
                data.format = REPLACE_FORMAT_MEDIUM;
        else if (!strcmp(format, "long"))
                data.format = REPLACE_FORMAT_LONG;
+       /*
+        * Please update _git_replace() in git-completion.bash when
+        * you add new format
+        */
        else
                return error(_("invalid replace format '%s'\n"
                               "valid formats are 'short', 'medium' and 'long'"),
 
        __git_merge_strategies=$(__git_list_merge_strategies)
 }
 
+__git_merge_strategy_options="ours theirs subtree subtree= patience
+       histogram diff-algorithm= ignore-space-change ignore-all-space
+       ignore-space-at-eol renormalize no-renormalize no-renames
+       find-renames find-renames= rename-threshold="
+
 __git_complete_revlist_file ()
 {
        local dequoted_word pfx ls ref cur_="$cur"
        -s|--strategy)
                __gitcomp "$__git_merge_strategies"
                return 0
+               ;;
+       -X)
+               __gitcomp "$__git_merge_strategy_options"
+               return 0
+               ;;
        esac
        case "$cur" in
        --strategy=*)
                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
                return 0
                ;;
+       --strategy-option=*)
+               __gitcomp "$__git_merge_strategy_options" "" "${cur##--strategy-option=}"
+               return 0
+               ;;
        esac
        return 1
 }
 }
 
 __git_whitespacelist="nowarn warn error error-all fix"
+__git_patchformat="mbox stgit stgit-series hg mboxrd"
 __git_am_inprogress_options="--skip --continue --resolved --abort --quit --show-current-patch"
 
 _git_am ()
                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
                return
                ;;
+       --patch-format=*)
+               __gitcomp "$__git_patchformat" "" "${cur##--patch-format=}"
+               return
+               ;;
        --*)
                __gitcomp_builtin am "" \
                        "$__git_am_inprogress_options"
 _git_add ()
 {
        case "$cur" in
+       --chmod=*)
+               __gitcomp "+x -x" "" "${cur##--chmod=}"
+               return
+               ;;
        --*)
                __gitcomp_builtin add
                return
        esac
 }
 
+__git_ref_fieldlist="refname objecttype objectsize objectname upstream push HEAD symref"
+
 _git_branch ()
 {
        local i c=1 only_local_ref="n" has_r="n"
                __gitcomp "$__git_cherry_pick_inprogress_options"
                return
        fi
+
+       __git_complete_strategy && return
+
        case "$cur" in
        --*)
                __gitcomp_builtin cherry-pick "" \
                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
                return
                ;;
+       --filter=*)
+               __gitcomp "blob:none blob:limit= sparse:oid= sparse:path=" "" "${cur##--filter=}"
+               return
+               ;;
        --*)
                __gitcomp_builtin fetch
                return
        --all-match --invert-grep
 "
 
-__git_log_pretty_formats="oneline short medium full fuller email raw format:"
-__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
+__git_log_pretty_formats="oneline short medium full fuller email raw format: mboxrd"
+__git_log_date_formats="relative iso8601 iso8601-strict rfc2822 short local default raw unix format:"
 
 _git_log ()
 {
                return
                ;;
        diff.submodule)
-               __gitcomp "log short"
+               __gitcomp "$__git_diff_submodule_formats"
                return
                ;;
        help.format)
 _git_replace ()
 {
        case "$cur" in
+       --format=*)
+               __gitcomp "short medium long" "" "${cur##--format=}"
+               return
+               ;;
        --*)
                __gitcomp_builtin replace
                return
                __gitcomp "$__git_revert_inprogress_options"
                return
        fi
+       __git_complete_strategy && return
        case "$cur" in
        --*)
                __gitcomp_builtin revert "" \
 
                return DATE_UNIX;
        if (skip_prefix(format, "format", end))
                return DATE_STRFTIME;
+       /*
+        * Please update $__git_log_date_formats in
+        * git-completion.bash when you add new formats.
+        */
 
        die("unknown date format %s", format);
 }
 
                options->submodule_format = DIFF_SUBMODULE_SHORT;
        else if (!strcmp(value, "diff"))
                options->submodule_format = DIFF_SUBMODULE_INLINE_DIFF;
+       /*
+        * Please update $__git_diff_submodule_formats in
+        * git-completion.bash when you add new formats.
+        */
        else
                return -1;
        return 0;
                return XDF_PATIENCE_DIFF;
        else if (!strcasecmp(value, "histogram"))
                return XDF_HISTOGRAM_DIFF;
+       /*
+        * Please update $__git_diff_algorithms in git-completion.bash
+        * when you add new algorithms.
+        */
        return -1;
 }
 
 
 my(%suppress_cc);
 if (@suppress_cc) {
        foreach my $entry (@suppress_cc) {
+               # Please update $__git_send_email_suppresscc_options
+               # in git-completion.bash when you add new options.
                die sprintf(__("Unknown --suppress-cc field: '%s'\n"), $entry)
                        unless $entry =~ /^(?:all|cccmd|cc|author|self|sob|body|bodycc|misc-by)$/;
                $suppress_cc{$entry} = 1;
 if ($confirm_unconfigured) {
        $confirm = scalar %suppress_cc ? 'compose' : 'auto';
 };
+# Please update $__git_send_email_confirm_options in
+# git-completion.bash when you add new options.
 die sprintf(__("Unknown --confirm setting: '%s'\n"), $confirm)
        unless $confirm =~ /^(?:auto|cc|compose|always|never)/;
 
                if (/\(define-mail-alias\s+"(\S+?)"\s+"(\S+?)"\)/) {
                        $aliases{$1} = [ $2 ];
                }}}
+       # Please update _git_config() in git-completion.bash when you
+       # add new MUAs.
 );
 
 if (@alias_files and $aliasfiletype and defined $parse_alias{$aliasfiletype}) {
 
                filter_options->sparse_path_value = strdup(v0);
                return 0;
        }
+       /*
+        * Please update _git_fetch() in git-completion.bash when you
+        * add new filters
+        */
 
        if (errbuf)
                strbuf_addf(errbuf, "invalid filter-spec '%s'", arg);
 
                        return -1;
                o->merge_detect_rename = 1;
        }
+       /*
+        * Please update $__git_merge_strategy_options in
+        * git-completion.bash when you add new options
+        */
        else
                return -1;
        return 0;
 
                { "fuller",     CMIT_FMT_FULLER,        0,      8 },
                { "full",       CMIT_FMT_FULL,          0,      8 },
                { "oneline",    CMIT_FMT_ONELINE,       1,      0 }
+               /*
+                * Please update $__git_log_pretty_formats in
+                * git-completion.bash when you add new formats.
+                */
        };
        commit_formats_len = ARRAY_SIZE(builtin_formats);
        builtin_formats_len = commit_formats_len;
 
        { "if", SOURCE_NONE, FIELD_STR, if_atom_parser },
        { "then", SOURCE_NONE },
        { "else", SOURCE_NONE },
+       /*
+        * Please update $__git_ref_fieldlist in git-completion.bash
+        * when you add new atoms
+        */
 };
 
 #define REF_FORMATTING_STATE_INIT  { 0, NULL }
 
        default:
                if (!strcmp(arg, "on-demand"))
                        return RECURSE_SUBMODULES_ON_DEMAND;
-
+               /*
+                * Please update $__git_fetch_recurse_submodules in
+                * git-completion.bash when you add new options.
+                */
                if (die_on_error)
                        die("bad %s argument: %s", opt, arg);
                else
                        return RECURSE_SUBMODULES_CHECK;
                else if (!strcmp(arg, "only"))
                        return RECURSE_SUBMODULES_ONLY;
+               /*
+                * Please update $__git_push_recurse_submodules in
+                * git-completion.bash when you add new modes.
+                */
                else if (die_on_error)
                        die("bad %s argument: %s", opt, arg);
                else
 
                diffopt->flags.ignore_dirty_submodules = 1;
        else if (strcmp(arg, "none"))
                die("bad --ignore-submodules argument: %s", arg);
+       /*
+        * Please update _git_status() in git-completion.bash when you
+        * add new options
+        */
 }
 
 static int prepare_submodule_summary(struct rev_info *rev, const char *path,
 
                        git_xmerge_style = XDL_MERGE_DIFF3;
                else if (!strcmp(value, "merge"))
                        git_xmerge_style = 0;
+               /*
+                * Please update _git_checkout() in
+                * git-completion.bash when you add new merge config
+                */
                else
                        die("unknown style '%s' given for '%s'",
                            value, var);