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Commit | Line | Data |
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fc7bd51b EN |
1 | #include "git-compat-util.h" |
2 | #include "advice.h" | |
b2141fc1 | 3 | #include "config.h" |
960786e7 | 4 | #include "color.h" |
fc7bd51b | 5 | #include "gettext.h" |
3ac68a93 | 6 | #include "help.h" |
a20f7047 | 7 | #include "string-list.h" |
75194438 | 8 | |
960786e7 RD |
9 | static int advice_use_color = -1; |
10 | static char advice_colors[][COLOR_MAXLEN] = { | |
11 | GIT_COLOR_RESET, | |
12 | GIT_COLOR_YELLOW, /* HINT */ | |
13 | }; | |
14 | ||
15 | enum color_advice { | |
16 | ADVICE_COLOR_RESET = 0, | |
17 | ADVICE_COLOR_HINT = 1, | |
18 | }; | |
19 | ||
20 | static int parse_advise_color_slot(const char *slot) | |
21 | { | |
22 | if (!strcasecmp(slot, "reset")) | |
23 | return ADVICE_COLOR_RESET; | |
24 | if (!strcasecmp(slot, "hint")) | |
25 | return ADVICE_COLOR_HINT; | |
26 | return -1; | |
27 | } | |
28 | ||
29 | static const char *advise_get_color(enum color_advice ix) | |
30 | { | |
31 | if (want_color_stderr(advice_use_color)) | |
32 | return advice_colors[ix]; | |
33 | return ""; | |
34 | } | |
35 | ||
b3b18d16 HW |
36 | static struct { |
37 | const char *key; | |
38 | int enabled; | |
39 | } advice_setting[] = { | |
40 | [ADVICE_ADD_EMBEDDED_REPO] = { "addEmbeddedRepo", 1 }, | |
69290551 BB |
41 | [ADVICE_ADD_EMPTY_PATHSPEC] = { "addEmptyPathspec", 1 }, |
42 | [ADVICE_ADD_IGNORED_FILE] = { "addIgnoredFile", 1 }, | |
b3b18d16 | 43 | [ADVICE_AM_WORK_DIR] = { "amWorkDir", 1 }, |
e4921d87 | 44 | [ADVICE_AMBIGUOUS_FETCH_REFSPEC] = { "ambiguousFetchRefspec", 1 }, |
b3b18d16 HW |
45 | [ADVICE_CHECKOUT_AMBIGUOUS_REMOTE_BRANCH_NAME] = { "checkoutAmbiguousRemoteBranchName", 1 }, |
46 | [ADVICE_COMMIT_BEFORE_MERGE] = { "commitBeforeMerge", 1 }, | |
47 | [ADVICE_DETACHED_HEAD] = { "detachedHead", 1 }, | |
808213ba | 48 | [ADVICE_SUGGEST_DETACHING_HEAD] = { "suggestDetachingHead", 1 }, |
765071a8 | 49 | [ADVICE_DIVERGING] = { "diverging", 1 }, |
b3b18d16 HW |
50 | [ADVICE_FETCH_SHOW_FORCED_UPDATES] = { "fetchShowForcedUpdates", 1 }, |
51 | [ADVICE_GRAFT_FILE_DEPRECATED] = { "graftFileDeprecated", 1 }, | |
52 | [ADVICE_IGNORED_HOOK] = { "ignoredHook", 1 }, | |
53 | [ADVICE_IMPLICIT_IDENTITY] = { "implicitIdentity", 1 }, | |
54 | [ADVICE_NESTED_TAG] = { "nestedTag", 1 }, | |
55 | [ADVICE_OBJECT_NAME_WARNING] = { "objectNameWarning", 1 }, | |
56 | [ADVICE_PUSH_ALREADY_EXISTS] = { "pushAlreadyExists", 1 }, | |
57 | [ADVICE_PUSH_FETCH_FIRST] = { "pushFetchFirst", 1 }, | |
58 | [ADVICE_PUSH_NEEDS_FORCE] = { "pushNeedsForce", 1 }, | |
3b990aa6 | 59 | [ADVICE_PUSH_REF_NEEDS_UPDATE] = { "pushRefNeedsUpdate", 1 }, |
b3b18d16 HW |
60 | |
61 | /* make this an alias for backward compatibility */ | |
62 | [ADVICE_PUSH_UPDATE_REJECTED_ALIAS] = { "pushNonFastForward", 1 }, | |
63 | ||
64 | [ADVICE_PUSH_NON_FF_CURRENT] = { "pushNonFFCurrent", 1 }, | |
65 | [ADVICE_PUSH_NON_FF_MATCHING] = { "pushNonFFMatching", 1 }, | |
66 | [ADVICE_PUSH_UNQUALIFIED_REF_NAME] = { "pushUnqualifiedRefName", 1 }, | |
67 | [ADVICE_PUSH_UPDATE_REJECTED] = { "pushUpdateRejected", 1 }, | |
9396251b | 68 | [ADVICE_RESET_NO_REFRESH_WARNING] = { "resetNoRefresh", 1 }, |
b3b18d16 HW |
69 | [ADVICE_RESOLVE_CONFLICT] = { "resolveConflict", 1 }, |
70 | [ADVICE_RM_HINTS] = { "rmHints", 1 }, | |
71 | [ADVICE_SEQUENCER_IN_USE] = { "sequencerInUse", 1 }, | |
72 | [ADVICE_SET_UPSTREAM_FAILURE] = { "setUpstreamFailure", 1 }, | |
767a4ca6 | 73 | [ADVICE_SKIPPED_CHERRY_PICKS] = { "skippedCherryPicks", 1 }, |
b3b18d16 HW |
74 | [ADVICE_STATUS_AHEAD_BEHIND_WARNING] = { "statusAheadBehindWarning", 1 }, |
75 | [ADVICE_STATUS_HINTS] = { "statusHints", 1 }, | |
76 | [ADVICE_STATUS_U_OPTION] = { "statusUoption", 1 }, | |
77 | [ADVICE_SUBMODULE_ALTERNATE_ERROR_STRATEGY_DIE] = { "submoduleAlternateErrorStrategyDie", 1 }, | |
961b130d | 78 | [ADVICE_SUBMODULES_NOT_UPDATED] = { "submodulesNotUpdated", 1 }, |
a20f7047 | 79 | [ADVICE_UPDATE_SPARSE_PATH] = { "updateSparsePath", 1 }, |
b3b18d16 HW |
80 | [ADVICE_WAITING_FOR_EDITOR] = { "waitingForEditor", 1 }, |
81 | }; | |
82 | ||
83 | static const char turn_off_instructions[] = | |
84 | N_("\n" | |
85 | "Disable this message with \"git config advice.%s false\""); | |
86 | ||
87 | static void vadvise(const char *advice, int display_instructions, | |
88 | const char *key, va_list params) | |
38ef61cf | 89 | { |
23cb5bf3 | 90 | struct strbuf buf = STRBUF_INIT; |
23cb5bf3 | 91 | const char *cp, *np; |
38ef61cf | 92 | |
447b99c8 | 93 | strbuf_vaddf(&buf, advice, params); |
23cb5bf3 | 94 | |
b3b18d16 HW |
95 | if (display_instructions) |
96 | strbuf_addf(&buf, turn_off_instructions, key); | |
23cb5bf3 JH |
97 | |
98 | for (cp = buf.buf; *cp; cp = np) { | |
99 | np = strchrnul(cp, '\n'); | |
960786e7 RD |
100 | fprintf(stderr, _("%shint: %.*s%s\n"), |
101 | advise_get_color(ADVICE_COLOR_HINT), | |
102 | (int)(np - cp), cp, | |
103 | advise_get_color(ADVICE_COLOR_RESET)); | |
23cb5bf3 JH |
104 | if (*np) |
105 | np++; | |
106 | } | |
107 | strbuf_release(&buf); | |
38ef61cf RR |
108 | } |
109 | ||
06ac2b3b HW |
110 | void advise(const char *advice, ...) |
111 | { | |
112 | va_list params; | |
113 | va_start(params, advice); | |
b3b18d16 HW |
114 | vadvise(advice, 0, "", params); |
115 | va_end(params); | |
116 | } | |
117 | ||
118 | int advice_enabled(enum advice_type type) | |
119 | { | |
120 | switch(type) { | |
121 | case ADVICE_PUSH_UPDATE_REJECTED: | |
122 | return advice_setting[ADVICE_PUSH_UPDATE_REJECTED].enabled && | |
123 | advice_setting[ADVICE_PUSH_UPDATE_REJECTED_ALIAS].enabled; | |
124 | default: | |
125 | return advice_setting[type].enabled; | |
126 | } | |
127 | } | |
128 | ||
129 | void advise_if_enabled(enum advice_type type, const char *advice, ...) | |
130 | { | |
131 | va_list params; | |
132 | ||
133 | if (!advice_enabled(type)) | |
134 | return; | |
135 | ||
136 | va_start(params, advice); | |
137 | vadvise(advice, 1, advice_setting[type].key, params); | |
06ac2b3b HW |
138 | va_end(params); |
139 | } | |
140 | ||
75194438 JK |
141 | int git_default_advice_config(const char *var, const char *value) |
142 | { | |
960786e7 | 143 | const char *k, *slot_name; |
75194438 JK |
144 | int i; |
145 | ||
960786e7 RD |
146 | if (!strcmp(var, "color.advice")) { |
147 | advice_use_color = git_config_colorbool(var, value); | |
148 | return 0; | |
149 | } | |
150 | ||
151 | if (skip_prefix(var, "color.advice.", &slot_name)) { | |
152 | int slot = parse_advise_color_slot(slot_name); | |
153 | if (slot < 0) | |
154 | return 0; | |
155 | if (!value) | |
156 | return config_error_nonbool(var); | |
157 | return color_parse(value, advice_colors[slot]); | |
158 | } | |
159 | ||
cf4fff57 JK |
160 | if (!skip_prefix(var, "advice.", &k)) |
161 | return 0; | |
162 | ||
b3b18d16 HW |
163 | for (i = 0; i < ARRAY_SIZE(advice_setting); i++) { |
164 | if (strcasecmp(k, advice_setting[i].key)) | |
165 | continue; | |
166 | advice_setting[i].enabled = git_config_bool(var, value); | |
75194438 JK |
167 | return 0; |
168 | } | |
169 | ||
170 | return 0; | |
171 | } | |
d38a30df | 172 | |
3ac68a93 NTND |
173 | void list_config_advices(struct string_list *list, const char *prefix) |
174 | { | |
175 | int i; | |
176 | ||
b3b18d16 HW |
177 | for (i = 0; i < ARRAY_SIZE(advice_setting); i++) |
178 | list_config_item(list, prefix, advice_setting[i].key); | |
3ac68a93 NTND |
179 | } |
180 | ||
38ef61cf | 181 | int error_resolve_conflict(const char *me) |
d38a30df | 182 | { |
8785c425 VA |
183 | if (!strcmp(me, "cherry-pick")) |
184 | error(_("Cherry-picking is not possible because you have unmerged files.")); | |
185 | else if (!strcmp(me, "commit")) | |
186 | error(_("Committing is not possible because you have unmerged files.")); | |
187 | else if (!strcmp(me, "merge")) | |
188 | error(_("Merging is not possible because you have unmerged files.")); | |
189 | else if (!strcmp(me, "pull")) | |
190 | error(_("Pulling is not possible because you have unmerged files.")); | |
191 | else if (!strcmp(me, "revert")) | |
192 | error(_("Reverting is not possible because you have unmerged files.")); | |
193 | else | |
194 | error(_("It is not possible to %s because you have unmerged files."), | |
195 | me); | |
196 | ||
ed9bff08 | 197 | if (advice_enabled(ADVICE_RESOLVE_CONFLICT)) |
d38a30df MM |
198 | /* |
199 | * Message used both when 'git commit' fails and when | |
200 | * other commands doing a merge do. | |
201 | */ | |
c057b242 | 202 | advise(_("Fix them up in the work tree, and then use 'git add/rm <file>'\n" |
91e70e00 | 203 | "as appropriate to mark resolution and make a commit.")); |
38ef61cf RR |
204 | return -1; |
205 | } | |
206 | ||
207 | void NORETURN die_resolve_conflict(const char *me) | |
208 | { | |
209 | error_resolve_conflict(me); | |
8785c425 | 210 | die(_("Exiting because of an unresolved conflict.")); |
d38a30df | 211 | } |
2857093b | 212 | |
4a4cf9e8 PT |
213 | void NORETURN die_conclude_merge(void) |
214 | { | |
215 | error(_("You have not concluded your merge (MERGE_HEAD exists).")); | |
ed9bff08 | 216 | if (advice_enabled(ADVICE_RESOLVE_CONFLICT)) |
b7447679 | 217 | advise(_("Please, commit your changes before merging.")); |
4a4cf9e8 PT |
218 | die(_("Exiting because of unfinished merge.")); |
219 | } | |
220 | ||
3d5fc24d AH |
221 | void NORETURN die_ff_impossible(void) |
222 | { | |
765071a8 FC |
223 | advise_if_enabled(ADVICE_DIVERGING, |
224 | _("Diverging branches can't be fast-forwarded, you need to either:\n" | |
225 | "\n" | |
226 | "\tgit merge --no-ff\n" | |
227 | "\n" | |
228 | "or:\n" | |
229 | "\n" | |
230 | "\tgit rebase\n")); | |
3d5fc24d AH |
231 | die(_("Not possible to fast-forward, aborting.")); |
232 | } | |
233 | ||
a20f7047 MT |
234 | void advise_on_updating_sparse_paths(struct string_list *pathspec_list) |
235 | { | |
236 | struct string_list_item *item; | |
237 | ||
238 | if (!pathspec_list->nr) | |
239 | return; | |
240 | ||
6579e788 DS |
241 | fprintf(stderr, _("The following paths and/or pathspecs matched paths that exist\n" |
242 | "outside of your sparse-checkout definition, so will not be\n" | |
243 | "updated in the index:\n")); | |
a20f7047 MT |
244 | for_each_string_list_item(item, pathspec_list) |
245 | fprintf(stderr, "%s\n", item->string); | |
246 | ||
247 | advise_if_enabled(ADVICE_UPDATE_SPARSE_PATH, | |
6579e788 DS |
248 | _("If you intend to update such entries, try one of the following:\n" |
249 | "* Use the --sparse option.\n" | |
250 | "* Disable or modify the sparsity rules.")); | |
a20f7047 MT |
251 | } |
252 | ||
2857093b NTND |
253 | void detach_advice(const char *new_name) |
254 | { | |
e9f3cec4 | 255 | const char *fmt = |
328c6cb8 | 256 | _("Note: switching to '%s'.\n" |
af9ded5b | 257 | "\n" |
2857093b NTND |
258 | "You are in 'detached HEAD' state. You can look around, make experimental\n" |
259 | "changes and commit them, and you can discard any commits you make in this\n" | |
328c6cb8 | 260 | "state without impacting any branches by switching back to a branch.\n" |
af9ded5b | 261 | "\n" |
2857093b | 262 | "If you want to create a new branch to retain commits you create, you may\n" |
328c6cb8 | 263 | "do so (now or later) by using -c with the switch command. Example:\n" |
af9ded5b | 264 | "\n" |
328c6cb8 | 265 | " git switch -c <new-branch-name>\n" |
af9ded5b | 266 | "\n" |
328c6cb8 | 267 | "Or undo this operation with:\n" |
af9ded5b | 268 | "\n" |
328c6cb8 | 269 | " git switch -\n" |
af9ded5b NTND |
270 | "\n" |
271 | "Turn off this advice by setting config variable advice.detachedHead to false\n\n"); | |
2857093b NTND |
272 | |
273 | fprintf(stderr, fmt, new_name); | |
274 | } | |
5efd533e SY |
275 | |
276 | void advise_on_moving_dirty_path(struct string_list *pathspec_list) | |
277 | { | |
278 | struct string_list_item *item; | |
279 | ||
280 | if (!pathspec_list->nr) | |
281 | return; | |
282 | ||
283 | fprintf(stderr, _("The following paths have been moved outside the\n" | |
284 | "sparse-checkout definition but are not sparse due to local\n" | |
285 | "modifications.\n")); | |
286 | for_each_string_list_item(item, pathspec_list) | |
287 | fprintf(stderr, "%s\n", item->string); | |
288 | ||
289 | advise_if_enabled(ADVICE_UPDATE_SPARSE_PATH, | |
290 | _("To correct the sparsity of these paths, do the following:\n" | |
291 | "* Use \"git add --sparse <paths>\" to update the index\n" | |
292 | "* Use \"git sparse-checkout reapply\" to apply the sparsity rules")); | |
293 | } |