Be more user-friendly when refusing to do something because of conflict.
[git] / 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
8 static struct {
9         const char *name;
10         int *preference;
11 } advice_config[] = {
12         { "pushnonfastforward", &advice_push_nonfastforward },
13         { "statushints", &advice_status_hints },
14         { "commitbeforemerge", &advice_commit_before_merge },
15         { "resolveconflict", &advice_resolve_conflict },
16 };
17
18 int git_default_advice_config(const char *var, const char *value)
19 {
20         const char *k = skip_prefix(var, "advice.");
21         int i;
22
23         for (i = 0; i < ARRAY_SIZE(advice_config); i++) {
24                 if (strcmp(k, advice_config[i].name))
25                         continue;
26                 *advice_config[i].preference = git_config_bool(var, value);
27                 return 0;
28         }
29
30         return 0;
31 }
32
33 void NORETURN die_resolve_conflict(const char *me)
34 {
35         if (advice_resolve_conflict)
36                 /*
37                  * Message used both when 'git commit' fails and when
38                  * other commands doing a merge do.
39                  */
40                 die("'%s' is not possible because you have unmerged files.\n"
41                     "Please, fix them up in the work tree, and then use 'git add/rm <file>' as\n"
42                     "appropriate to mark resolution and make a commit, or use 'git commit -a'.", me);
43         else
44                 die("'%s' is not possible because you have unmerged files.", me);
45 }