| #include "cache.h" |
| #include "config.h" |
| #include "color.h" |
| |
| int advice_push_update_rejected = 1; |
| int advice_push_non_ff_current = 1; |
| int advice_push_non_ff_matching = 1; |
| int advice_push_already_exists = 1; |
| int advice_push_fetch_first = 1; |
| int advice_push_needs_force = 1; |
| int advice_status_hints = 1; |
| int advice_status_u_option = 1; |
| int advice_commit_before_merge = 1; |
| int advice_resolve_conflict = 1; |
| int advice_implicit_identity = 1; |
| int advice_detached_head = 1; |
| int advice_set_upstream_failure = 1; |
| int advice_object_name_warning = 1; |
| int advice_rm_hints = 1; |
| int advice_add_embedded_repo = 1; |
| int advice_ignored_hook = 1; |
| int advice_waiting_for_editor = 1; |
| int advice_graft_file_deprecated = 1; |
| |
| static int advice_use_color = -1; |
| static char advice_colors[][COLOR_MAXLEN] = { |
| GIT_COLOR_RESET, |
| GIT_COLOR_YELLOW, /* HINT */ |
| }; |
| |
| enum color_advice { |
| ADVICE_COLOR_RESET = 0, |
| ADVICE_COLOR_HINT = 1, |
| }; |
| |
| static int parse_advise_color_slot(const char *slot) |
| { |
| if (!strcasecmp(slot, "reset")) |
| return ADVICE_COLOR_RESET; |
| if (!strcasecmp(slot, "hint")) |
| return ADVICE_COLOR_HINT; |
| return -1; |
| } |
| |
| static const char *advise_get_color(enum color_advice ix) |
| { |
| if (want_color_stderr(advice_use_color)) |
| return advice_colors[ix]; |
| return ""; |
| } |
| |
| static struct { |
| const char *name; |
| int *preference; |
| } advice_config[] = { |
| { "pushupdaterejected", &advice_push_update_rejected }, |
| { "pushnonffcurrent", &advice_push_non_ff_current }, |
| { "pushnonffmatching", &advice_push_non_ff_matching }, |
| { "pushalreadyexists", &advice_push_already_exists }, |
| { "pushfetchfirst", &advice_push_fetch_first }, |
| { "pushneedsforce", &advice_push_needs_force }, |
| { "statushints", &advice_status_hints }, |
| { "statusuoption", &advice_status_u_option }, |
| { "commitbeforemerge", &advice_commit_before_merge }, |
| { "resolveconflict", &advice_resolve_conflict }, |
| { "implicitidentity", &advice_implicit_identity }, |
| { "detachedhead", &advice_detached_head }, |
| { "setupstreamfailure", &advice_set_upstream_failure }, |
| { "objectnamewarning", &advice_object_name_warning }, |
| { "rmhints", &advice_rm_hints }, |
| { "addembeddedrepo", &advice_add_embedded_repo }, |
| { "ignoredhook", &advice_ignored_hook }, |
| { "waitingforeditor", &advice_waiting_for_editor }, |
| { "graftfiledeprecated", &advice_graft_file_deprecated }, |
| |
| /* make this an alias for backward compatibility */ |
| { "pushnonfastforward", &advice_push_update_rejected } |
| }; |
| |
| 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, _("%shint: %.*s%s\n"), |
| advise_get_color(ADVICE_COLOR_HINT), |
| (int)(np - cp), cp, |
| advise_get_color(ADVICE_COLOR_RESET)); |
| if (*np) |
| np++; |
| } |
| strbuf_release(&buf); |
| } |
| |
| int git_default_advice_config(const char *var, const char *value) |
| { |
| const char *k, *slot_name; |
| int i; |
| |
| if (!strcmp(var, "color.advice")) { |
| advice_use_color = git_config_colorbool(var, value); |
| return 0; |
| } |
| |
| if (skip_prefix(var, "color.advice.", &slot_name)) { |
| int slot = parse_advise_color_slot(slot_name); |
| if (slot < 0) |
| return 0; |
| if (!value) |
| return config_error_nonbool(var); |
| return color_parse(value, advice_colors[slot]); |
| } |
| |
| if (!skip_prefix(var, "advice.", &k)) |
| return 0; |
| |
| 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) |
| { |
| if (!strcmp(me, "cherry-pick")) |
| error(_("Cherry-picking is not possible because you have unmerged files.")); |
| else if (!strcmp(me, "commit")) |
| error(_("Committing is not possible because you have unmerged files.")); |
| else if (!strcmp(me, "merge")) |
| error(_("Merging is not possible because you have unmerged files.")); |
| else if (!strcmp(me, "pull")) |
| error(_("Pulling is not possible because you have unmerged files.")); |
| else if (!strcmp(me, "revert")) |
| error(_("Reverting is not possible because you have unmerged files.")); |
| else |
| error(_("It is not possible to %s 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, and then use 'git add/rm <file>'\n" |
| "as appropriate to mark resolution and make a commit.")); |
| return -1; |
| } |
| |
| void NORETURN die_resolve_conflict(const char *me) |
| { |
| error_resolve_conflict(me); |
| die(_("Exiting because of an unresolved conflict.")); |
| } |
| |
| void NORETURN die_conclude_merge(void) |
| { |
| error(_("You have not concluded your merge (MERGE_HEAD exists).")); |
| if (advice_resolve_conflict) |
| advise(_("Please, commit your changes before merging.")); |
| die(_("Exiting because of unfinished merge.")); |
| } |
| |
| 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); |
| } |