git.oblomov.eu Git - git/blob - advice.c

   1 #include "cache.h"
   2
   3 int advice_push_nonfastforward = 1;
   4 int advice_status_hints = 1;
   5 int advice_commit_before_merge = 1;
   6 int advice_resolve_conflict = 1;
   7 int advice_implicit_identity = 1;
   8 int advice_detached_head = 1;
   9
  10 static struct {
  11         const char *name;
  12         int *preference;
  13 } advice_config[] = {
  14         { "pushnonfastforward", &advice_push_nonfastforward },
  15         { "statushints", &advice_status_hints },
  16         { "commitbeforemerge", &advice_commit_before_merge },
  17         { "resolveconflict", &advice_resolve_conflict },
  18         { "implicitidentity", &advice_implicit_identity },
  19         { "detachedhead", &advice_detached_head },
  20 };
  21
  22 void advise(const char *advice, ...)
  23 {
  24         va_list params;
  25
  26         va_start(params, advice);
  27         vreportf("hint: ", advice, params);
  28         va_end(params);
  29 }
  30
  31 int git_default_advice_config(const char *var, const char *value)
  32 {
  33         const char *k = skip_prefix(var, "advice.");
  34         int i;
  35
  36         for (i = 0; i < ARRAY_SIZE(advice_config); i++) {
  37                 if (strcmp(k, advice_config[i].name))
  38                         continue;
  39                 *advice_config[i].preference = git_config_bool(var, value);
  40                 return 0;
  41         }
  42
  43         return 0;
  44 }
  45
  46 int error_resolve_conflict(const char *me)
  47 {
  48         error("'%s' is not possible because you have unmerged files.", me);
  49         if (advice_resolve_conflict) {
  50                 /*
  51                  * Message used both when 'git commit' fails and when
  52                  * other commands doing a merge do.
  53                  */
  54                 advise("Fix them up in the work tree,");
  55                 advise("and then use 'git add/rm <file>' as");
  56                 advise("appropriate to mark resolution and make a commit,");
  57                 advise("or use 'git commit -a'.");
  58         }
  59         return -1;
  60 }
  61
  62 void NORETURN die_resolve_conflict(const char *me)
  63 {
  64         error_resolve_conflict(me);
  65         die("Exiting because of an unresolved conflict.");
  66 }