push: test to verify that push errors are colored

diff --git a/parse-options.c b/parse-options.c
index a0bae92b0cacc4fe4d1beb58dc5af890ff72fd56..0f7059a8ab32a624775026d7dc2289245c87c192 100644 (file)
--- a/parse-options.c
+++ b/parse-options.c
@@ -427,6 +427,48 @@ void parse_options_start(struct parse_opt_ctx_t *ctx,
        parse_options_check(options);
 }
 
+/*
+ * TODO: we are not completing the --no-XXX form yet because there are
+ * many options that do not suppress it properly.
+ */
+static int show_gitcomp(struct parse_opt_ctx_t *ctx,
+                       const struct option *opts)
+{
+       for (; opts->type != OPTION_END; opts++) {
+               const char *suffix = "";
+
+               if (!opts->long_name)
+                       continue;
+               if (opts->flags & (PARSE_OPT_HIDDEN | PARSE_OPT_NOCOMPLETE))
+                       continue;
+
+               switch (opts->type) {
+               case OPTION_GROUP:
+                       continue;
+               case OPTION_STRING:
+               case OPTION_FILENAME:
+               case OPTION_INTEGER:
+               case OPTION_MAGNITUDE:
+               case OPTION_CALLBACK:
+                       if (opts->flags & PARSE_OPT_NOARG)
+                               break;
+                       if (opts->flags & PARSE_OPT_OPTARG)
+                               break;
+                       if (opts->flags & PARSE_OPT_LASTARG_DEFAULT)
+                               break;
+                       suffix = "=";
+                       break;
+               default:
+                       break;
+               }
+               if (opts->flags & PARSE_OPT_COMP_ARG)
+                       suffix = "=";
+               printf(" --%s%s", opts->long_name, suffix);
+       }
+       fputc('\n', stdout);
+       exit(0);
+}
+
 static int usage_with_options_internal(struct parse_opt_ctx_t *,
                                       const char * const *,
                                       const struct option *, int, int);
@@ -456,6 +498,10 @@ int parse_options_step(struct parse_opt_ctx_t *ctx,
                if (internal_help && ctx->total == 1 && !strcmp(arg + 1, "h"))
                        goto show_usage;
 
+               /* lone --git-completion-helper is asked by git-completion.bash */
+               if (ctx->total == 1 && !strcmp(arg + 1, "-git-completion-helper"))
+                       return show_gitcomp(ctx, options);
+
                if (arg[1] != '-') {
                        ctx->opt = arg + 1;
                        switch (parse_short_opt(ctx, options)) {
@@ -526,7 +572,7 @@ int parse_options_step(struct parse_opt_ctx_t *ctx,
 
 int parse_options_end(struct parse_opt_ctx_t *ctx)
 {
-       memmove(ctx->out + ctx->cpidx, ctx->argv, ctx->argc * sizeof(*ctx->out));
+       MOVE_ARRAY(ctx->out + ctx->cpidx, ctx->argv, ctx->argc);
        ctx->out[ctx->cpidx + ctx->argc] = NULL;
        return ctx->cpidx + ctx->argc;
 }