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