set_git_dir: die when setenv() fails

diff --git a/parse-options.h b/parse-options.h
index 009cd863e5b0aa50af365dc027d89baf9c44e953..ab1cc362bf2918c28a14dd851c1b1a13dfa0c863 100644 (file)
--- a/parse-options.h
+++ b/parse-options.h
@@ -39,7 +39,8 @@ enum parse_opt_option_flags {
        PARSE_OPT_NODASH = 32,
        PARSE_OPT_LITERAL_ARGHELP = 64,
        PARSE_OPT_SHELL_EVAL = 256,
-       PARSE_OPT_NOCOMPLETE = 512
+       PARSE_OPT_NOCOMPLETE = 512,
+       PARSE_OPT_COMP_ARG = 1024
 };
 
 struct option;
@@ -92,6 +93,9 @@ typedef int parse_opt_ll_cb(struct parse_opt_ctx_t *ctx,
  *                             Useful for options with multiple parameters.
  *   PARSE_OPT_NOCOMPLETE: by default all visible options are completable
  *                        by git-completion.bash. This option suppresses that.
+ *   PARSE_OPT_COMP_ARG: this option forces to git-completion.bash to
+ *                      complete an option as --name= not --name even if
+ *                      the option takes optional argument.
  *
  * `callback`::
  *   pointer to the callback to use for OPTION_CALLBACK or
@@ -144,8 +148,8 @@ struct option {
 #define OPT_STRING_LIST(s, l, v, a, h) \
                                    { OPTION_CALLBACK, (s), (l), (v), (a), \
                                      (h), 0, &parse_opt_string_list }
-#define OPT_UYN(s, l, v, h, f)      { OPTION_CALLBACK, (s), (l), (v), NULL, \
-                                     (h), PARSE_OPT_NOARG|(f), &parse_opt_tertiary }
+#define OPT_UYN(s, l, v, h)         { OPTION_CALLBACK, (s), (l), (v), NULL, \
+                                     (h), PARSE_OPT_NOARG, &parse_opt_tertiary }
 #define OPT_DATE(s, l, v, h) \
        { OPTION_CALLBACK, (s), (l), (v), N_("time"),(h), 0,    \
          parse_opt_approxidate_cb }