| #include "cache.h" |
| |
| int advice_push_nonfastforward = 1; |
| int advice_push_non_ff_current = 1; |
| int advice_push_non_ff_default = 1; |
| int advice_push_non_ff_matching = 1; |
| int advice_status_hints = 1; |
| int advice_commit_before_merge = 1; |
| int advice_resolve_conflict = 1; |
| int advice_implicit_identity = 1; |
| int advice_detached_head = 1; |
| |
| static struct { |
| const char *name; |
| int *preference; |
| } advice_config[] = { |
| { "pushnonfastforward", &advice_push_nonfastforward }, |
| { "pushnonffcurrent", &advice_push_non_ff_current }, |
| { "pushnonffdefault", &advice_push_non_ff_default }, |
| { "pushnonffmatching", &advice_push_non_ff_matching }, |
| { "statushints", &advice_status_hints }, |
| { "commitbeforemerge", &advice_commit_before_merge }, |
| { "resolveconflict", &advice_resolve_conflict }, |
| { "implicitidentity", &advice_implicit_identity }, |
| { "detachedhead", &advice_detached_head }, |
| }; |
| |
| void advise(const char *advice, ...) |
| { |
| struct strbuf buf = STRBUF_INIT; |
| va_list params; |
| const char *cp, *np; |
| |
| va_start(params, advice); |
| strbuf_vaddf(&buf, advice, params); |
| va_end(params); |
| |
| for (cp = buf.buf; *cp; cp = np) { |
| np = strchrnul(cp, '\n'); |
| fprintf(stderr, _("hint: %.*s\n"), (int)(np - cp), cp); |
| if (*np) |
| np++; |
| } |
| strbuf_release(&buf); |
| } |
| |
| int git_default_advice_config(const char *var, const char *value) |
| { |
| const char *k = skip_prefix(var, "advice."); |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(advice_config); i++) { |
| if (strcmp(k, advice_config[i].name)) |
| continue; |
| *advice_config[i].preference = git_config_bool(var, value); |
| return 0; |
| } |
| |
| return 0; |
| } |
| |
| int error_resolve_conflict(const char *me) |
| { |
| error("'%s' is not possible because you have unmerged files.", me); |
| if (advice_resolve_conflict) |
| /* |
| * Message used both when 'git commit' fails and when |
| * other commands doing a merge do. |
| */ |
| advise(_("Fix them up in the work tree,\n" |
| "and then use 'git add/rm <file>' as\n" |
| "appropriate to mark resolution and make a commit,\n" |
| "or use 'git commit -a'.")); |
| return -1; |
| } |
| |
| void NORETURN die_resolve_conflict(const char *me) |
| { |
| error_resolve_conflict(me); |
| die("Exiting because of an unresolved conflict."); |
| } |
| |
| void detach_advice(const char *new_name) |
| { |
| const char fmt[] = |
| "Note: checking out '%s'.\n\n" |
| "You are in 'detached HEAD' state. You can look around, make experimental\n" |
| "changes and commit them, and you can discard any commits you make in this\n" |
| "state without impacting any branches by performing another checkout.\n\n" |
| "If you want to create a new branch to retain commits you create, you may\n" |
| "do so (now or later) by using -b with the checkout command again. Example:\n\n" |
| " git checkout -b new_branch_name\n\n"; |
| |
| fprintf(stderr, fmt, new_name); |
| } |