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Commit | Line | Data |
---|---|---|
cee7f245 | 1 | /* |
31653c1a | 2 | * Blame |
cee7f245 | 3 | * |
7e6ac6e4 DK |
4 | * Copyright (c) 2006, 2014 by its authors |
5 | * See COPYING for licensing conditions | |
cee7f245 JH |
6 | */ |
7 | ||
8 | #include "cache.h" | |
b2141fc1 | 9 | #include "config.h" |
cdc2d5f1 | 10 | #include "color.h" |
cee7f245 | 11 | #include "builtin.h" |
cee7f245 | 12 | #include "commit.h" |
cee7f245 | 13 | #include "diff.h" |
cee7f245 | 14 | #include "revision.h" |
717d1462 | 15 | #include "quote.h" |
c455c87c | 16 | #include "string-list.h" |
f9567384 | 17 | #include "mailmap.h" |
5817da01 | 18 | #include "parse-options.h" |
7e6ac6e4 | 19 | #include "prio-queue.h" |
ffaf9cc0 | 20 | #include "utf8.h" |
3b8a12e8 | 21 | #include "userdiff.h" |
25ed3412 | 22 | #include "line-range.h" |
58dbfa2e | 23 | #include "line-log.h" |
dbe44faa | 24 | #include "dir.h" |
aba37f49 | 25 | #include "progress.h" |
dc076ae5 | 26 | #include "blame.h" |
cee7f245 | 27 | |
ce41720c | 28 | static char blame_usage[] = N_("git blame [<options>] [<rev-opts>] [<rev>] [--] <file>"); |
5817da01 PH |
29 | |
30 | static const char *blame_opt_usage[] = { | |
31 | blame_usage, | |
32 | "", | |
9c9b4f2f | 33 | N_("<rev-opts> are documented in git-rev-list(1)"), |
5817da01 PH |
34 | NULL |
35 | }; | |
cee7f245 JH |
36 | |
37 | static int longest_file; | |
38 | static int longest_author; | |
39 | static int max_orig_digits; | |
40 | static int max_digits; | |
5ff62c30 | 41 | static int max_score_digits; |
4c10a5ca | 42 | static int show_root; |
85af7929 | 43 | static int reverse; |
4c10a5ca | 44 | static int blank_boundary; |
717d1462 | 45 | static int incremental; |
582aa00b | 46 | static int xdl_opts; |
84393bfd | 47 | static int abbrev = -1; |
3d1aa566 | 48 | static int no_whole_file_rename; |
aba37f49 | 49 | static int show_progress; |
cdc2d5f1 | 50 | static char repeated_meta_color[COLOR_MAXLEN]; |
31653c1a | 51 | |
a5481a6c | 52 | static struct date_mode blame_date_mode = { DATE_ISO8601 }; |
31653c1a EL |
53 | static size_t blame_date_width; |
54 | ||
2721ce21 | 55 | static struct string_list mailmap = STRING_LIST_INIT_NODUP; |
cee7f245 | 56 | |
54a4c617 JH |
57 | #ifndef DEBUG |
58 | #define DEBUG 0 | |
59 | #endif | |
60 | ||
4a0fc95f JH |
61 | static unsigned blame_move_score; |
62 | static unsigned blame_copy_score; | |
d24bba80 | 63 | |
208acbfb | 64 | /* Remember to update object flag allocation in object.h */ |
cee7f245 JH |
65 | #define METAINFO_SHOWN (1u<<12) |
66 | #define MORE_THAN_ONE_PATH (1u<<13) | |
d24bba80 | 67 | |
aba37f49 ECA |
68 | struct progress_info { |
69 | struct progress *progress; | |
70 | int blamed_lines; | |
33494784 JH |
71 | }; |
72 | ||
25ed3412 | 73 | static const char *nth_line_cb(void *data, long lno) |
cee7f245 | 74 | { |
935202bd | 75 | return blame_nth_line((struct blame_scoreboard *)data, lno); |
cee7f245 JH |
76 | } |
77 | ||
1732a1fd JH |
78 | /* |
79 | * Information on commits, used for output. | |
80 | */ | |
9cba13ca | 81 | struct commit_info { |
ea02ffa3 AP |
82 | struct strbuf author; |
83 | struct strbuf author_mail; | |
dddbad72 | 84 | timestamp_t author_time; |
ea02ffa3 | 85 | struct strbuf author_tz; |
cee7f245 JH |
86 | |
87 | /* filled only when asked for details */ | |
ea02ffa3 AP |
88 | struct strbuf committer; |
89 | struct strbuf committer_mail; | |
dddbad72 | 90 | timestamp_t committer_time; |
ea02ffa3 | 91 | struct strbuf committer_tz; |
cee7f245 | 92 | |
ea02ffa3 | 93 | struct strbuf summary; |
cee7f245 JH |
94 | }; |
95 | ||
1732a1fd JH |
96 | /* |
97 | * Parse author/committer line in the commit object buffer | |
98 | */ | |
cee7f245 | 99 | static void get_ac_line(const char *inbuf, const char *what, |
ea02ffa3 | 100 | struct strbuf *name, struct strbuf *mail, |
dddbad72 | 101 | timestamp_t *time, struct strbuf *tz) |
cee7f245 | 102 | { |
3c020bd5 | 103 | struct ident_split ident; |
ea02ffa3 AP |
104 | size_t len, maillen, namelen; |
105 | char *tmp, *endp; | |
106 | const char *namebuf, *mailbuf; | |
cee7f245 JH |
107 | |
108 | tmp = strstr(inbuf, what); | |
109 | if (!tmp) | |
110 | goto error_out; | |
111 | tmp += strlen(what); | |
112 | endp = strchr(tmp, '\n'); | |
113 | if (!endp) | |
114 | len = strlen(tmp); | |
115 | else | |
116 | len = endp - tmp; | |
3c020bd5 AP |
117 | |
118 | if (split_ident_line(&ident, tmp, len)) { | |
cee7f245 JH |
119 | error_out: |
120 | /* Ugh */ | |
ea02ffa3 AP |
121 | tmp = "(unknown)"; |
122 | strbuf_addstr(name, tmp); | |
123 | strbuf_addstr(mail, tmp); | |
124 | strbuf_addstr(tz, tmp); | |
cee7f245 JH |
125 | *time = 0; |
126 | return; | |
127 | } | |
cee7f245 | 128 | |
3c020bd5 | 129 | namelen = ident.name_end - ident.name_begin; |
ea02ffa3 | 130 | namebuf = ident.name_begin; |
cee7f245 | 131 | |
ea02ffa3 AP |
132 | maillen = ident.mail_end - ident.mail_begin; |
133 | mailbuf = ident.mail_begin; | |
f9567384 | 134 | |
de5abe9f RS |
135 | if (ident.date_begin && ident.date_end) |
136 | *time = strtoul(ident.date_begin, NULL, 10); | |
137 | else | |
138 | *time = 0; | |
f9567384 | 139 | |
de5abe9f RS |
140 | if (ident.tz_begin && ident.tz_end) |
141 | strbuf_add(tz, ident.tz_begin, ident.tz_end - ident.tz_begin); | |
142 | else | |
143 | strbuf_addstr(tz, "(unknown)"); | |
f9567384 | 144 | |
f9567384 | 145 | /* |
d20d654f | 146 | * Now, convert both name and e-mail using mailmap |
f9567384 | 147 | */ |
ea02ffa3 AP |
148 | map_user(&mailmap, &mailbuf, &maillen, |
149 | &namebuf, &namelen); | |
150 | ||
151 | strbuf_addf(mail, "<%.*s>", (int)maillen, mailbuf); | |
152 | strbuf_add(name, namebuf, namelen); | |
153 | } | |
154 | ||
155 | static void commit_info_init(struct commit_info *ci) | |
156 | { | |
157 | ||
158 | strbuf_init(&ci->author, 0); | |
159 | strbuf_init(&ci->author_mail, 0); | |
160 | strbuf_init(&ci->author_tz, 0); | |
161 | strbuf_init(&ci->committer, 0); | |
162 | strbuf_init(&ci->committer_mail, 0); | |
163 | strbuf_init(&ci->committer_tz, 0); | |
164 | strbuf_init(&ci->summary, 0); | |
165 | } | |
166 | ||
167 | static void commit_info_destroy(struct commit_info *ci) | |
168 | { | |
169 | ||
170 | strbuf_release(&ci->author); | |
171 | strbuf_release(&ci->author_mail); | |
172 | strbuf_release(&ci->author_tz); | |
173 | strbuf_release(&ci->committer); | |
174 | strbuf_release(&ci->committer_mail); | |
175 | strbuf_release(&ci->committer_tz); | |
176 | strbuf_release(&ci->summary); | |
cee7f245 JH |
177 | } |
178 | ||
179 | static void get_commit_info(struct commit *commit, | |
180 | struct commit_info *ret, | |
181 | int detailed) | |
182 | { | |
183 | int len; | |
e297cf5a | 184 | const char *subject, *encoding; |
b000c59b | 185 | const char *message; |
ea02ffa3 AP |
186 | |
187 | commit_info_init(ret); | |
cee7f245 | 188 | |
e297cf5a | 189 | encoding = get_log_output_encoding(); |
5a10d236 | 190 | message = logmsg_reencode(commit, NULL, encoding); |
69cd8f63 | 191 | get_ac_line(message, "\nauthor ", |
ea02ffa3 | 192 | &ret->author, &ret->author_mail, |
cee7f245 JH |
193 | &ret->author_time, &ret->author_tz); |
194 | ||
69cd8f63 | 195 | if (!detailed) { |
b66103c3 | 196 | unuse_commit_buffer(commit, message); |
cee7f245 | 197 | return; |
69cd8f63 | 198 | } |
cee7f245 | 199 | |
69cd8f63 | 200 | get_ac_line(message, "\ncommitter ", |
ea02ffa3 | 201 | &ret->committer, &ret->committer_mail, |
cee7f245 JH |
202 | &ret->committer_time, &ret->committer_tz); |
203 | ||
ad98a58b | 204 | len = find_commit_subject(message, &subject); |
ea02ffa3 AP |
205 | if (len) |
206 | strbuf_add(&ret->summary, subject, len); | |
207 | else | |
f2fd0760 | 208 | strbuf_addf(&ret->summary, "(%s)", oid_to_hex(&commit->object.oid)); |
ea02ffa3 | 209 | |
b66103c3 | 210 | unuse_commit_buffer(commit, message); |
cee7f245 JH |
211 | } |
212 | ||
1732a1fd | 213 | /* |
4e768329 JK |
214 | * Write out any suspect information which depends on the path. This must be |
215 | * handled separately from emit_one_suspect_detail(), because a given commit | |
216 | * may have changes in multiple paths. So this needs to appear each time | |
217 | * we mention a new group. | |
218 | * | |
1732a1fd JH |
219 | * To allow LF and other nonportable characters in pathnames, |
220 | * they are c-style quoted as needed. | |
221 | */ | |
f84afb9c | 222 | static void write_filename_info(struct blame_origin *suspect) |
46e5e69d | 223 | { |
4e768329 | 224 | if (suspect->previous) { |
f84afb9c | 225 | struct blame_origin *prev = suspect->previous; |
4e768329 JK |
226 | printf("previous %s ", oid_to_hex(&prev->commit->object.oid)); |
227 | write_name_quoted(prev->path, stdout, '\n'); | |
228 | } | |
46e5e69d | 229 | printf("filename "); |
4e768329 | 230 | write_name_quoted(suspect->path, stdout, '\n'); |
46e5e69d JH |
231 | } |
232 | ||
9991030c JH |
233 | /* |
234 | * Porcelain/Incremental format wants to show a lot of details per | |
235 | * commit. Instead of repeating this every line, emit it only once, | |
e86226e3 JK |
236 | * the first time each commit appears in the output (unless the |
237 | * user has specifically asked for us to repeat). | |
9991030c | 238 | */ |
f84afb9c | 239 | static int emit_one_suspect_detail(struct blame_origin *suspect, int repeat) |
9991030c JH |
240 | { |
241 | struct commit_info ci; | |
242 | ||
e86226e3 | 243 | if (!repeat && (suspect->commit->object.flags & METAINFO_SHOWN)) |
9991030c JH |
244 | return 0; |
245 | ||
246 | suspect->commit->object.flags |= METAINFO_SHOWN; | |
247 | get_commit_info(suspect->commit, &ci, 1); | |
ea02ffa3 AP |
248 | printf("author %s\n", ci.author.buf); |
249 | printf("author-mail %s\n", ci.author_mail.buf); | |
cb71f8bd | 250 | printf("author-time %"PRItime"\n", ci.author_time); |
ea02ffa3 AP |
251 | printf("author-tz %s\n", ci.author_tz.buf); |
252 | printf("committer %s\n", ci.committer.buf); | |
253 | printf("committer-mail %s\n", ci.committer_mail.buf); | |
cb71f8bd | 254 | printf("committer-time %"PRItime"\n", ci.committer_time); |
ea02ffa3 AP |
255 | printf("committer-tz %s\n", ci.committer_tz.buf); |
256 | printf("summary %s\n", ci.summary.buf); | |
9991030c JH |
257 | if (suspect->commit->object.flags & UNINTERESTING) |
258 | printf("boundary\n"); | |
ea02ffa3 AP |
259 | |
260 | commit_info_destroy(&ci); | |
261 | ||
9991030c JH |
262 | return 1; |
263 | } | |
264 | ||
1732a1fd | 265 | /* |
7e6ac6e4 DK |
266 | * The blame_entry is found to be guilty for the range. |
267 | * Show it in incremental output. | |
1732a1fd | 268 | */ |
8c59921d | 269 | static void found_guilty_entry(struct blame_entry *ent, void *data) |
717d1462 | 270 | { |
8c59921d JS |
271 | struct progress_info *pi = (struct progress_info *)data; |
272 | ||
717d1462 | 273 | if (incremental) { |
f84afb9c | 274 | struct blame_origin *suspect = ent->suspect; |
717d1462 LT |
275 | |
276 | printf("%s %d %d %d\n", | |
f2fd0760 | 277 | oid_to_hex(&suspect->commit->object.oid), |
717d1462 | 278 | ent->s_lno + 1, ent->lno + 1, ent->num_lines); |
e86226e3 | 279 | emit_one_suspect_detail(suspect, 0); |
4e768329 | 280 | write_filename_info(suspect); |
06f59e9f | 281 | maybe_flush_or_die(stdout, "stdout"); |
717d1462 | 282 | } |
aba37f49 ECA |
283 | pi->blamed_lines += ent->num_lines; |
284 | display_progress(pi->progress, pi->blamed_lines); | |
717d1462 LT |
285 | } |
286 | ||
dddbad72 | 287 | static const char *format_time(timestamp_t time, const char *tz_str, |
717d1462 LT |
288 | int show_raw_time) |
289 | { | |
bccce0f8 | 290 | static struct strbuf time_buf = STRBUF_INIT; |
717d1462 | 291 | |
bccce0f8 | 292 | strbuf_reset(&time_buf); |
717d1462 | 293 | if (show_raw_time) { |
cb71f8bd | 294 | strbuf_addf(&time_buf, "%"PRItime" %s", time, tz_str); |
717d1462 | 295 | } |
31653c1a | 296 | else { |
ac39b277 | 297 | const char *time_str; |
bccce0f8 | 298 | size_t time_width; |
ac39b277 | 299 | int tz; |
31653c1a | 300 | tz = atoi(tz_str); |
a5481a6c | 301 | time_str = show_date(time, tz, &blame_date_mode); |
bccce0f8 JX |
302 | strbuf_addstr(&time_buf, time_str); |
303 | /* | |
304 | * Add space paddings to time_buf to display a fixed width | |
305 | * string, and use time_width for display width calibration. | |
306 | */ | |
307 | for (time_width = utf8_strwidth(time_str); | |
308 | time_width < blame_date_width; | |
309 | time_width++) | |
310 | strbuf_addch(&time_buf, ' '); | |
31653c1a | 311 | } |
bccce0f8 | 312 | return time_buf.buf; |
717d1462 LT |
313 | } |
314 | ||
cee7f245 JH |
315 | #define OUTPUT_ANNOTATE_COMPAT 001 |
316 | #define OUTPUT_LONG_OBJECT_NAME 002 | |
317 | #define OUTPUT_RAW_TIMESTAMP 004 | |
318 | #define OUTPUT_PORCELAIN 010 | |
319 | #define OUTPUT_SHOW_NAME 020 | |
320 | #define OUTPUT_SHOW_NUMBER 040 | |
cdc2d5f1 SB |
321 | #define OUTPUT_SHOW_SCORE 0100 |
322 | #define OUTPUT_NO_AUTHOR 0200 | |
1b8cdce9 | 323 | #define OUTPUT_SHOW_EMAIL 0400 |
cdc2d5f1 SB |
324 | #define OUTPUT_LINE_PORCELAIN 01000 |
325 | #define OUTPUT_COLOR_LINE 02000 | |
cee7f245 | 326 | |
f84afb9c | 327 | static void emit_porcelain_details(struct blame_origin *suspect, int repeat) |
e86226e3 JK |
328 | { |
329 | if (emit_one_suspect_detail(suspect, repeat) || | |
330 | (suspect->commit->object.flags & MORE_THAN_ONE_PATH)) | |
4e768329 | 331 | write_filename_info(suspect); |
e86226e3 JK |
332 | } |
333 | ||
9807b3d6 | 334 | static void emit_porcelain(struct blame_scoreboard *sb, struct blame_entry *ent, |
e86226e3 | 335 | int opt) |
cee7f245 | 336 | { |
ed747dd5 | 337 | int repeat = opt & OUTPUT_LINE_PORCELAIN; |
cee7f245 JH |
338 | int cnt; |
339 | const char *cp; | |
f84afb9c | 340 | struct blame_origin *suspect = ent->suspect; |
dc01505f | 341 | char hex[GIT_MAX_HEXSZ + 1]; |
cee7f245 | 342 | |
2490574d | 343 | oid_to_hex_r(hex, &suspect->commit->object.oid); |
7e6ac6e4 | 344 | printf("%s %d %d %d\n", |
cee7f245 | 345 | hex, |
cee7f245 JH |
346 | ent->s_lno + 1, |
347 | ent->lno + 1, | |
348 | ent->num_lines); | |
ed747dd5 | 349 | emit_porcelain_details(suspect, repeat); |
cee7f245 | 350 | |
935202bd | 351 | cp = blame_nth_line(sb, ent->lno); |
cee7f245 JH |
352 | for (cnt = 0; cnt < ent->num_lines; cnt++) { |
353 | char ch; | |
ed747dd5 | 354 | if (cnt) { |
cee7f245 JH |
355 | printf("%s %d %d\n", hex, |
356 | ent->s_lno + 1 + cnt, | |
357 | ent->lno + 1 + cnt); | |
ed747dd5 JK |
358 | if (repeat) |
359 | emit_porcelain_details(suspect, 1); | |
360 | } | |
cee7f245 JH |
361 | putchar('\t'); |
362 | do { | |
363 | ch = *cp++; | |
364 | putchar(ch); | |
365 | } while (ch != '\n' && | |
366 | cp < sb->final_buf + sb->final_buf_size); | |
367 | } | |
a5ca8367 JS |
368 | |
369 | if (sb->final_buf_size && cp[-1] != '\n') | |
370 | putchar('\n'); | |
cee7f245 JH |
371 | } |
372 | ||
9807b3d6 | 373 | static void emit_other(struct blame_scoreboard *sb, struct blame_entry *ent, int opt) |
cee7f245 JH |
374 | { |
375 | int cnt; | |
376 | const char *cp; | |
f84afb9c | 377 | struct blame_origin *suspect = ent->suspect; |
cee7f245 | 378 | struct commit_info ci; |
dc01505f | 379 | char hex[GIT_MAX_HEXSZ + 1]; |
cee7f245 | 380 | int show_raw_time = !!(opt & OUTPUT_RAW_TIMESTAMP); |
cdc2d5f1 | 381 | const char *color = NULL, *reset = NULL; |
cee7f245 JH |
382 | |
383 | get_commit_info(suspect->commit, &ci, 1); | |
2490574d | 384 | oid_to_hex_r(hex, &suspect->commit->object.oid); |
cee7f245 | 385 | |
935202bd | 386 | cp = blame_nth_line(sb, ent->lno); |
cee7f245 JH |
387 | for (cnt = 0; cnt < ent->num_lines; cnt++) { |
388 | char ch; | |
110d26fc | 389 | int length = (opt & OUTPUT_LONG_OBJECT_NAME) ? GIT_SHA1_HEXSZ : abbrev; |
b11121d9 | 390 | |
cdc2d5f1 SB |
391 | if (opt & OUTPUT_COLOR_LINE) { |
392 | if (cnt > 0) { | |
393 | color = repeated_meta_color; | |
394 | reset = GIT_COLOR_RESET; | |
395 | } else { | |
396 | color = NULL; | |
397 | reset = NULL; | |
398 | } | |
399 | } | |
400 | if (color) | |
401 | fputs(color, stdout); | |
402 | ||
b11121d9 | 403 | if (suspect->commit->object.flags & UNINTERESTING) { |
e68989a7 JH |
404 | if (blank_boundary) |
405 | memset(hex, ' ', length); | |
7ceacdff | 406 | else if (!(opt & OUTPUT_ANNOTATE_COMPAT)) { |
4c10a5ca JH |
407 | length--; |
408 | putchar('^'); | |
409 | } | |
b11121d9 | 410 | } |
cee7f245 | 411 | |
b11121d9 | 412 | printf("%.*s", length, hex); |
1b8cdce9 KB |
413 | if (opt & OUTPUT_ANNOTATE_COMPAT) { |
414 | const char *name; | |
415 | if (opt & OUTPUT_SHOW_EMAIL) | |
ea02ffa3 | 416 | name = ci.author_mail.buf; |
1b8cdce9 | 417 | else |
ea02ffa3 | 418 | name = ci.author.buf; |
1b8cdce9 | 419 | printf("\t(%10s\t%10s\t%d)", name, |
ea02ffa3 | 420 | format_time(ci.author_time, ci.author_tz.buf, |
cee7f245 JH |
421 | show_raw_time), |
422 | ent->lno + 1 + cnt); | |
1b8cdce9 | 423 | } else { |
5ff62c30 | 424 | if (opt & OUTPUT_SHOW_SCORE) |
54a4c617 JH |
425 | printf(" %*d %02d", |
426 | max_score_digits, ent->score, | |
427 | ent->suspect->refcnt); | |
cee7f245 JH |
428 | if (opt & OUTPUT_SHOW_NAME) |
429 | printf(" %-*.*s", longest_file, longest_file, | |
430 | suspect->path); | |
431 | if (opt & OUTPUT_SHOW_NUMBER) | |
432 | printf(" %*d", max_orig_digits, | |
433 | ent->s_lno + 1 + cnt); | |
093dc5be | 434 | |
ffaf9cc0 | 435 | if (!(opt & OUTPUT_NO_AUTHOR)) { |
1b8cdce9 KB |
436 | const char *name; |
437 | int pad; | |
438 | if (opt & OUTPUT_SHOW_EMAIL) | |
ea02ffa3 | 439 | name = ci.author_mail.buf; |
1b8cdce9 | 440 | else |
ea02ffa3 | 441 | name = ci.author.buf; |
1b8cdce9 | 442 | pad = longest_author - utf8_strwidth(name); |
ffaf9cc0 | 443 | printf(" (%s%*s %10s", |
1b8cdce9 | 444 | name, pad, "", |
093dc5be | 445 | format_time(ci.author_time, |
ea02ffa3 | 446 | ci.author_tz.buf, |
093dc5be | 447 | show_raw_time)); |
ffaf9cc0 | 448 | } |
093dc5be | 449 | printf(" %*d) ", |
cee7f245 JH |
450 | max_digits, ent->lno + 1 + cnt); |
451 | } | |
cdc2d5f1 SB |
452 | if (reset) |
453 | fputs(reset, stdout); | |
cee7f245 JH |
454 | do { |
455 | ch = *cp++; | |
456 | putchar(ch); | |
457 | } while (ch != '\n' && | |
458 | cp < sb->final_buf + sb->final_buf_size); | |
459 | } | |
a5ca8367 JS |
460 | |
461 | if (sb->final_buf_size && cp[-1] != '\n') | |
462 | putchar('\n'); | |
ea02ffa3 AP |
463 | |
464 | commit_info_destroy(&ci); | |
cee7f245 JH |
465 | } |
466 | ||
9807b3d6 | 467 | static void output(struct blame_scoreboard *sb, int option) |
cee7f245 JH |
468 | { |
469 | struct blame_entry *ent; | |
470 | ||
471 | if (option & OUTPUT_PORCELAIN) { | |
472 | for (ent = sb->ent; ent; ent = ent->next) { | |
7e6ac6e4 | 473 | int count = 0; |
f84afb9c | 474 | struct blame_origin *suspect; |
7e6ac6e4 | 475 | struct commit *commit = ent->suspect->commit; |
cee7f245 JH |
476 | if (commit->object.flags & MORE_THAN_ONE_PATH) |
477 | continue; | |
7e6ac6e4 DK |
478 | for (suspect = commit->util; suspect; suspect = suspect->next) { |
479 | if (suspect->guilty && count++) { | |
480 | commit->object.flags |= MORE_THAN_ONE_PATH; | |
481 | break; | |
482 | } | |
cee7f245 JH |
483 | } |
484 | } | |
485 | } | |
486 | ||
487 | for (ent = sb->ent; ent; ent = ent->next) { | |
488 | if (option & OUTPUT_PORCELAIN) | |
e86226e3 | 489 | emit_porcelain(sb, ent, option); |
5ff62c30 | 490 | else { |
cee7f245 | 491 | emit_other(sb, ent, option); |
5ff62c30 | 492 | } |
cee7f245 JH |
493 | } |
494 | } | |
495 | ||
1732a1fd JH |
496 | /* |
497 | * Add phony grafts for use with -S; this is primarily to | |
34baebce | 498 | * support git's cvsserver that wants to give a linear history |
1732a1fd JH |
499 | * to its clients. |
500 | */ | |
cee7f245 JH |
501 | static int read_ancestry(const char *graft_file) |
502 | { | |
e9d983f1 | 503 | FILE *fp = fopen_or_warn(graft_file, "r"); |
e228c173 | 504 | struct strbuf buf = STRBUF_INIT; |
cee7f245 JH |
505 | if (!fp) |
506 | return -1; | |
e228c173 | 507 | while (!strbuf_getwholeline(&buf, fp, '\n')) { |
cee7f245 | 508 | /* The format is just "Commit Parent1 Parent2 ...\n" */ |
9a934032 | 509 | struct commit_graft *graft = read_graft_line(&buf); |
8eaf7986 JH |
510 | if (graft) |
511 | register_commit_graft(graft, 0); | |
cee7f245 JH |
512 | } |
513 | fclose(fp); | |
e228c173 | 514 | strbuf_release(&buf); |
cee7f245 JH |
515 | return 0; |
516 | } | |
517 | ||
f84afb9c | 518 | static int update_auto_abbrev(int auto_abbrev, struct blame_origin *suspect) |
b31272f7 | 519 | { |
ed1c9977 | 520 | const char *uniq = find_unique_abbrev(suspect->commit->object.oid.hash, |
b31272f7 JH |
521 | auto_abbrev); |
522 | int len = strlen(uniq); | |
523 | if (auto_abbrev < len) | |
524 | return len; | |
525 | return auto_abbrev; | |
526 | } | |
527 | ||
1732a1fd JH |
528 | /* |
529 | * How many columns do we need to show line numbers, authors, | |
530 | * and filenames? | |
531 | */ | |
9807b3d6 | 532 | static void find_alignment(struct blame_scoreboard *sb, int *option) |
cee7f245 JH |
533 | { |
534 | int longest_src_lines = 0; | |
535 | int longest_dst_lines = 0; | |
5ff62c30 | 536 | unsigned largest_score = 0; |
cee7f245 | 537 | struct blame_entry *e; |
b31272f7 | 538 | int compute_auto_abbrev = (abbrev < 0); |
5293284b | 539 | int auto_abbrev = DEFAULT_ABBREV; |
cee7f245 JH |
540 | |
541 | for (e = sb->ent; e; e = e->next) { | |
f84afb9c | 542 | struct blame_origin *suspect = e->suspect; |
cee7f245 JH |
543 | int num; |
544 | ||
b31272f7 JH |
545 | if (compute_auto_abbrev) |
546 | auto_abbrev = update_auto_abbrev(auto_abbrev, suspect); | |
ab3bb800 JH |
547 | if (strcmp(suspect->path, sb->path)) |
548 | *option |= OUTPUT_SHOW_NAME; | |
549 | num = strlen(suspect->path); | |
550 | if (longest_file < num) | |
551 | longest_file = num; | |
cee7f245 | 552 | if (!(suspect->commit->object.flags & METAINFO_SHOWN)) { |
e6005927 | 553 | struct commit_info ci; |
cee7f245 JH |
554 | suspect->commit->object.flags |= METAINFO_SHOWN; |
555 | get_commit_info(suspect->commit, &ci, 1); | |
1b8cdce9 | 556 | if (*option & OUTPUT_SHOW_EMAIL) |
ea02ffa3 | 557 | num = utf8_strwidth(ci.author_mail.buf); |
1b8cdce9 | 558 | else |
ea02ffa3 | 559 | num = utf8_strwidth(ci.author.buf); |
cee7f245 JH |
560 | if (longest_author < num) |
561 | longest_author = num; | |
e6005927 | 562 | commit_info_destroy(&ci); |
cee7f245 JH |
563 | } |
564 | num = e->s_lno + e->num_lines; | |
565 | if (longest_src_lines < num) | |
566 | longest_src_lines = num; | |
567 | num = e->lno + e->num_lines; | |
568 | if (longest_dst_lines < num) | |
569 | longest_dst_lines = num; | |
1a31a2d9 JS |
570 | if (largest_score < blame_entry_score(sb, e)) |
571 | largest_score = blame_entry_score(sb, e); | |
cee7f245 | 572 | } |
ec7ff5ba ZJS |
573 | max_orig_digits = decimal_width(longest_src_lines); |
574 | max_digits = decimal_width(longest_dst_lines); | |
575 | max_score_digits = decimal_width(largest_score); | |
b31272f7 JH |
576 | |
577 | if (compute_auto_abbrev) | |
578 | /* one more abbrev length is needed for the boundary commit */ | |
579 | abbrev = auto_abbrev + 1; | |
cee7f245 JH |
580 | } |
581 | ||
4149c186 | 582 | static void sanity_check_on_fail(struct blame_scoreboard *sb, int baa) |
54a4c617 | 583 | { |
4149c186 JS |
584 | int opt = OUTPUT_SHOW_SCORE | OUTPUT_SHOW_NUMBER | OUTPUT_SHOW_NAME; |
585 | find_alignment(sb, &opt); | |
586 | output(sb, opt); | |
587 | die("Baa %d!", baa); | |
54a4c617 JH |
588 | } |
589 | ||
4a0fc95f JH |
590 | static unsigned parse_score(const char *arg) |
591 | { | |
592 | char *end; | |
593 | unsigned long score = strtoul(arg, &end, 10); | |
594 | if (*end) | |
595 | return 0; | |
596 | return score; | |
597 | } | |
598 | ||
20239bae JK |
599 | static const char *add_prefix(const char *prefix, const char *path) |
600 | { | |
097971f5 | 601 | return prefix_path(prefix, prefix ? strlen(prefix) : 0, path); |
20239bae JK |
602 | } |
603 | ||
ef90d6d4 | 604 | static int git_blame_config(const char *var, const char *value, void *cb) |
4c10a5ca JH |
605 | { |
606 | if (!strcmp(var, "blame.showroot")) { | |
607 | show_root = git_config_bool(var, value); | |
608 | return 0; | |
609 | } | |
610 | if (!strcmp(var, "blame.blankboundary")) { | |
611 | blank_boundary = git_config_bool(var, value); | |
612 | return 0; | |
613 | } | |
8b504db3 QN |
614 | if (!strcmp(var, "blame.showemail")) { |
615 | int *output_option = cb; | |
616 | if (git_config_bool(var, value)) | |
617 | *output_option |= OUTPUT_SHOW_EMAIL; | |
618 | else | |
619 | *output_option &= ~OUTPUT_SHOW_EMAIL; | |
620 | return 0; | |
621 | } | |
31653c1a EL |
622 | if (!strcmp(var, "blame.date")) { |
623 | if (!value) | |
624 | return config_error_nonbool(var); | |
a5481a6c | 625 | parse_date_format(value, &blame_date_mode); |
31653c1a EL |
626 | return 0; |
627 | } | |
cdc2d5f1 SB |
628 | if (!strcmp(var, "color.blame.repeatedlines")) { |
629 | if (color_parse_mem(value, strlen(value), repeated_meta_color)) | |
630 | warning(_("invalid color '%s' in color.blame.repeatedLines"), | |
631 | value); | |
632 | return 0; | |
633 | } | |
3b8a12e8 | 634 | |
5b162879 MH |
635 | if (git_diff_heuristic_config(var, value, cb) < 0) |
636 | return -1; | |
6680a087 | 637 | if (userdiff_config(var, value) < 0) |
3b8a12e8 | 638 | return -1; |
3b8a12e8 | 639 | |
ef90d6d4 | 640 | return git_default_config(var, value, cb); |
4c10a5ca JH |
641 | } |
642 | ||
5817da01 PH |
643 | static int blame_copy_callback(const struct option *option, const char *arg, int unset) |
644 | { | |
645 | int *opt = option->value; | |
646 | ||
647 | /* | |
648 | * -C enables copy from removed files; | |
649 | * -C -C enables copy from existing files, but only | |
650 | * when blaming a new file; | |
651 | * -C -C -C enables copy from existing files for | |
652 | * everybody | |
653 | */ | |
654 | if (*opt & PICKAXE_BLAME_COPY_HARDER) | |
655 | *opt |= PICKAXE_BLAME_COPY_HARDEST; | |
656 | if (*opt & PICKAXE_BLAME_COPY) | |
657 | *opt |= PICKAXE_BLAME_COPY_HARDER; | |
658 | *opt |= PICKAXE_BLAME_COPY | PICKAXE_BLAME_MOVE; | |
659 | ||
660 | if (arg) | |
661 | blame_copy_score = parse_score(arg); | |
662 | return 0; | |
663 | } | |
664 | ||
665 | static int blame_move_callback(const struct option *option, const char *arg, int unset) | |
666 | { | |
667 | int *opt = option->value; | |
668 | ||
669 | *opt |= PICKAXE_BLAME_MOVE; | |
670 | ||
671 | if (arg) | |
672 | blame_move_score = parse_score(arg); | |
673 | return 0; | |
674 | } | |
675 | ||
acca687f | 676 | int cmd_blame(int argc, const char **argv, const char *prefix) |
cee7f245 JH |
677 | { |
678 | struct rev_info revs; | |
679 | const char *path; | |
9807b3d6 | 680 | struct blame_scoreboard sb; |
f84afb9c | 681 | struct blame_origin *o; |
58dbfa2e ES |
682 | struct blame_entry *ent = NULL; |
683 | long dashdash_pos, lno; | |
8c59921d | 684 | struct progress_info pi = { NULL, 0 }; |
5817da01 | 685 | |
64093fc0 JK |
686 | struct string_list range_list = STRING_LIST_INIT_NODUP; |
687 | int output_option = 0, opt = 0; | |
688 | int show_stats = 0; | |
689 | const char *revs_file = NULL; | |
690 | const char *contents_from = NULL; | |
691 | const struct option options[] = { | |
d5d09d47 SB |
692 | OPT_BOOL(0, "incremental", &incremental, N_("Show blame entries as we find them, incrementally")), |
693 | OPT_BOOL('b', NULL, &blank_boundary, N_("Show blank SHA-1 for boundary commits (Default: off)")), | |
694 | OPT_BOOL(0, "root", &show_root, N_("Do not treat root commits as boundaries (Default: off)")), | |
695 | OPT_BOOL(0, "show-stats", &show_stats, N_("Show work cost statistics")), | |
aba37f49 | 696 | OPT_BOOL(0, "progress", &show_progress, N_("Force progress reporting")), |
efd2a8bd NTND |
697 | OPT_BIT(0, "score-debug", &output_option, N_("Show output score for blame entries"), OUTPUT_SHOW_SCORE), |
698 | OPT_BIT('f', "show-name", &output_option, N_("Show original filename (Default: auto)"), OUTPUT_SHOW_NAME), | |
699 | OPT_BIT('n', "show-number", &output_option, N_("Show original linenumber (Default: off)"), OUTPUT_SHOW_NUMBER), | |
700 | OPT_BIT('p', "porcelain", &output_option, N_("Show in a format designed for machine consumption"), OUTPUT_PORCELAIN), | |
701 | OPT_BIT(0, "line-porcelain", &output_option, N_("Show porcelain format with per-line commit information"), OUTPUT_PORCELAIN|OUTPUT_LINE_PORCELAIN), | |
702 | OPT_BIT('c', NULL, &output_option, N_("Use the same output mode as git-annotate (Default: off)"), OUTPUT_ANNOTATE_COMPAT), | |
703 | OPT_BIT('t', NULL, &output_option, N_("Show raw timestamp (Default: off)"), OUTPUT_RAW_TIMESTAMP), | |
704 | OPT_BIT('l', NULL, &output_option, N_("Show long commit SHA1 (Default: off)"), OUTPUT_LONG_OBJECT_NAME), | |
705 | OPT_BIT('s', NULL, &output_option, N_("Suppress author name and timestamp (Default: off)"), OUTPUT_NO_AUTHOR), | |
706 | OPT_BIT('e', "show-email", &output_option, N_("Show author email instead of name (Default: off)"), OUTPUT_SHOW_EMAIL), | |
707 | OPT_BIT('w', NULL, &xdl_opts, N_("Ignore whitespace differences"), XDF_IGNORE_WHITESPACE), | |
cdc2d5f1 | 708 | OPT_BIT(0, "color-lines", &output_option, N_("color redundant metadata from previous line differently"), OUTPUT_COLOR_LINE), |
5b162879 MH |
709 | |
710 | /* | |
711 | * The following two options are parsed by parse_revision_opt() | |
712 | * and are only included here to get included in the "-h" | |
713 | * output: | |
714 | */ | |
3cde4e02 | 715 | { OPTION_LOWLEVEL_CALLBACK, 0, "indent-heuristic", NULL, NULL, N_("Use an experimental heuristic to improve diffs"), PARSE_OPT_NOARG, parse_opt_unknown_cb }, |
5b162879 | 716 | |
efd2a8bd NTND |
717 | OPT_BIT(0, "minimal", &xdl_opts, N_("Spend extra cycles to find better match"), XDF_NEED_MINIMAL), |
718 | OPT_STRING('S', NULL, &revs_file, N_("file"), N_("Use revisions from <file> instead of calling git-rev-list")), | |
719 | OPT_STRING(0, "contents", &contents_from, N_("file"), N_("Use <file>'s contents as the final image")), | |
720 | { OPTION_CALLBACK, 'C', NULL, &opt, N_("score"), N_("Find line copies within and across files"), PARSE_OPT_OPTARG, blame_copy_callback }, | |
721 | { OPTION_CALLBACK, 'M', NULL, &opt, N_("score"), N_("Find line movements within and across files"), PARSE_OPT_OPTARG, blame_move_callback }, | |
58dbfa2e | 722 | OPT_STRING_LIST('L', NULL, &range_list, N_("n,m"), N_("Process only line range n,m, counting from 1")), |
84393bfd | 723 | OPT__ABBREV(&abbrev), |
5817da01 PH |
724 | OPT_END() |
725 | }; | |
726 | ||
727 | struct parse_opt_ctx_t ctx; | |
7ceacdff | 728 | int cmd_is_annotate = !strcmp(argv[0], "annotate"); |
58dbfa2e ES |
729 | struct range_set ranges; |
730 | unsigned int range_i; | |
52f4d126 | 731 | long anchor; |
e68989a7 | 732 | |
8b504db3 | 733 | git_config(git_blame_config, &output_option); |
5817da01 | 734 | init_revisions(&revs, NULL); |
31653c1a | 735 | revs.date_mode = blame_date_mode; |
0d1e0e78 BW |
736 | revs.diffopt.flags.allow_textconv = 1; |
737 | revs.diffopt.flags.follow_renames = 1; | |
31653c1a | 738 | |
612702e8 | 739 | save_commit_buffer = 0; |
3f8d5204 | 740 | dashdash_pos = 0; |
aba37f49 | 741 | show_progress = -1; |
612702e8 | 742 | |
9ca1169f SB |
743 | parse_options_start(&ctx, argc, argv, prefix, options, |
744 | PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_KEEP_ARGV0); | |
5817da01 | 745 | for (;;) { |
5817da01 PH |
746 | switch (parse_options_step(&ctx, options, blame_opt_usage)) { |
747 | case PARSE_OPT_HELP: | |
748 | exit(129); | |
749 | case PARSE_OPT_DONE: | |
3f8d5204 PH |
750 | if (ctx.argv[0]) |
751 | dashdash_pos = ctx.cpidx; | |
5817da01 PH |
752 | goto parse_done; |
753 | } | |
754 | ||
755 | if (!strcmp(ctx.argv[0], "--reverse")) { | |
756 | ctx.argv[0] = "--children"; | |
757 | reverse = 1; | |
758 | } | |
6b61ec05 | 759 | parse_revision_opt(&revs, &ctx, options, blame_opt_usage); |
5817da01 PH |
760 | } |
761 | parse_done: | |
0d1e0e78 | 762 | no_whole_file_rename = !revs.diffopt.flags.follow_renames; |
3cde4e02 | 763 | xdl_opts |= revs.diffopt.xdl_opts & XDF_INDENT_HEURISTIC; |
0d1e0e78 | 764 | revs.diffopt.flags.follow_renames = 0; |
5817da01 PH |
765 | argc = parse_options_end(&ctx); |
766 | ||
aba37f49 ECA |
767 | if (incremental || (output_option & OUTPUT_PORCELAIN)) { |
768 | if (show_progress > 0) | |
e3f54bff | 769 | die(_("--progress can't be used with --incremental or porcelain formats")); |
aba37f49 ECA |
770 | show_progress = 0; |
771 | } else if (show_progress < 0) | |
772 | show_progress = isatty(2); | |
773 | ||
91229834 | 774 | if (0 < abbrev && abbrev < GIT_SHA1_HEXSZ) |
b31272f7 JH |
775 | /* one more abbrev length is needed for the boundary commit */ |
776 | abbrev++; | |
ed58d808 JK |
777 | else if (!abbrev) |
778 | abbrev = GIT_SHA1_HEXSZ; | |
84393bfd | 779 | |
aa9ea77d | 780 | if (revs_file && read_ancestry(revs_file)) |
d824cbba | 781 | die_errno("reading graft file '%s' failed", revs_file); |
aa9ea77d | 782 | |
31653c1a | 783 | if (cmd_is_annotate) { |
7ceacdff | 784 | output_option |= OUTPUT_ANNOTATE_COMPAT; |
a5481a6c | 785 | blame_date_mode.type = DATE_ISO8601; |
31653c1a EL |
786 | } else { |
787 | blame_date_mode = revs.date_mode; | |
788 | } | |
789 | ||
790 | /* The maximum width used to show the dates */ | |
a5481a6c | 791 | switch (blame_date_mode.type) { |
31653c1a EL |
792 | case DATE_RFC2822: |
793 | blame_date_width = sizeof("Thu, 19 Oct 2006 16:00:04 -0700"); | |
794 | break; | |
466fb674 BB |
795 | case DATE_ISO8601_STRICT: |
796 | blame_date_width = sizeof("2006-10-19T16:00:04-07:00"); | |
797 | break; | |
31653c1a EL |
798 | case DATE_ISO8601: |
799 | blame_date_width = sizeof("2006-10-19 16:00:04 -0700"); | |
800 | break; | |
801 | case DATE_RAW: | |
802 | blame_date_width = sizeof("1161298804 -0700"); | |
803 | break; | |
642833db JK |
804 | case DATE_UNIX: |
805 | blame_date_width = sizeof("1161298804"); | |
806 | break; | |
31653c1a EL |
807 | case DATE_SHORT: |
808 | blame_date_width = sizeof("2006-10-19"); | |
809 | break; | |
810 | case DATE_RELATIVE: | |
66f5f6dc ÆAB |
811 | /* |
812 | * TRANSLATORS: This string is used to tell us the | |
813 | * maximum display width for a relative timestamp in | |
814 | * "git blame" output. For C locale, "4 years, 11 | |
815 | * months ago", which takes 22 places, is the longest | |
816 | * among various forms of relative timestamps, but | |
817 | * your language may need more or fewer display | |
818 | * columns. | |
819 | */ | |
dd75553b JX |
820 | blame_date_width = utf8_strwidth(_("4 years, 11 months ago")) + 1; /* add the null */ |
821 | break; | |
31653c1a EL |
822 | case DATE_NORMAL: |
823 | blame_date_width = sizeof("Thu Oct 19 16:00:04 2006 -0700"); | |
824 | break; | |
aa1462cc JK |
825 | case DATE_STRFTIME: |
826 | blame_date_width = strlen(show_date(0, 0, &blame_date_mode)) + 1; /* add the null */ | |
827 | break; | |
31653c1a EL |
828 | } |
829 | blame_date_width -= 1; /* strip the null */ | |
7ceacdff | 830 | |
0d1e0e78 | 831 | if (revs.diffopt.flags.find_copies_harder) |
b3123f98 JH |
832 | opt |= (PICKAXE_BLAME_COPY | PICKAXE_BLAME_MOVE | |
833 | PICKAXE_BLAME_COPY_HARDER); | |
834 | ||
1732a1fd JH |
835 | /* |
836 | * We have collected options unknown to us in argv[1..unk] | |
cee7f245 | 837 | * which are to be passed to revision machinery if we are |
3dff5379 | 838 | * going to do the "bottom" processing. |
cee7f245 JH |
839 | * |
840 | * The remaining are: | |
841 | * | |
22e5e58a | 842 | * (1) if dashdash_pos != 0, it is either |
3f8d5204 PH |
843 | * "blame [revisions] -- <path>" or |
844 | * "blame -- <path> <rev>" | |
cee7f245 | 845 | * |
22e5e58a | 846 | * (2) otherwise, it is one of the two: |
3f8d5204 PH |
847 | * "blame [revisions] <path>" |
848 | * "blame <path> <rev>" | |
cee7f245 | 849 | * |
3f8d5204 PH |
850 | * Note that we must strip out <path> from the arguments: we do not |
851 | * want the path pruning but we may want "bottom" processing. | |
cee7f245 | 852 | */ |
3f8d5204 PH |
853 | if (dashdash_pos) { |
854 | switch (argc - dashdash_pos - 1) { | |
855 | case 2: /* (1b) */ | |
856 | if (argc != 4) | |
5817da01 | 857 | usage_with_options(blame_opt_usage, options); |
3f8d5204 PH |
858 | /* reorder for the new way: <rev> -- <path> */ |
859 | argv[1] = argv[3]; | |
860 | argv[3] = argv[2]; | |
861 | argv[2] = "--"; | |
862 | /* FALLTHROUGH */ | |
863 | case 1: /* (1a) */ | |
864 | path = add_prefix(prefix, argv[--argc]); | |
865 | argv[argc] = NULL; | |
866 | break; | |
867 | default: | |
868 | usage_with_options(blame_opt_usage, options); | |
cee7f245 | 869 | } |
3f8d5204 PH |
870 | } else { |
871 | if (argc < 2) | |
5817da01 | 872 | usage_with_options(blame_opt_usage, options); |
3f8d5204 | 873 | path = add_prefix(prefix, argv[argc - 1]); |
dbe44faa | 874 | if (argc == 3 && !file_exists(path)) { /* (2b) */ |
3f8d5204 PH |
875 | path = add_prefix(prefix, argv[1]); |
876 | argv[1] = argv[2]; | |
cee7f245 | 877 | } |
3f8d5204 | 878 | argv[argc - 1] = "--"; |
cee7f245 | 879 | |
3f8d5204 | 880 | setup_work_tree(); |
dbe44faa | 881 | if (!file_exists(path)) |
d824cbba | 882 | die_errno("cannot stat path '%s'", path); |
cee7f245 JH |
883 | } |
884 | ||
8b3dce56 | 885 | revs.disable_stdin = 1; |
3f8d5204 | 886 | setup_revisions(argc, argv, &revs, NULL); |
cee7f245 | 887 | |
6e4c9b5b | 888 | init_scoreboard(&sb); |
85af7929 | 889 | sb.revs = &revs; |
84be875e | 890 | sb.contents_from = contents_from; |
f81d70e9 | 891 | sb.reverse = reverse; |
d0d0ef1f JS |
892 | setup_scoreboard(&sb, path, &o); |
893 | lno = sb.num_lines; | |
cee7f245 | 894 | |
58dbfa2e | 895 | if (lno && !range_list.nr) |
aa59e14b | 896 | string_list_append(&range_list, "1"); |
58dbfa2e | 897 | |
52f4d126 | 898 | anchor = 1; |
58dbfa2e ES |
899 | range_set_init(&ranges, range_list.nr); |
900 | for (range_i = 0; range_i < range_list.nr; ++range_i) { | |
901 | long bottom, top; | |
902 | if (parse_range_arg(range_list.items[range_i].string, | |
52f4d126 | 903 | nth_line_cb, &sb, lno, anchor, |
58dbfa2e ES |
904 | &bottom, &top, sb.path)) |
905 | usage(blame_usage); | |
906 | if (lno < top || ((lno || bottom) && lno < bottom)) | |
e3f54bff VA |
907 | die(Q_("file %s has only %lu line", |
908 | "file %s has only %lu lines", | |
909 | lno), path, lno); | |
58dbfa2e ES |
910 | if (bottom < 1) |
911 | bottom = 1; | |
912 | if (top < 1) | |
913 | top = lno; | |
914 | bottom--; | |
915 | range_set_append_unsafe(&ranges, bottom, top); | |
52f4d126 | 916 | anchor = top + 1; |
58dbfa2e ES |
917 | } |
918 | sort_and_merge_range_set(&ranges); | |
919 | ||
920 | for (range_i = ranges.nr; range_i > 0; --range_i) { | |
921 | const struct range *r = &ranges.ranges[range_i - 1]; | |
e94f77f0 | 922 | ent = blame_entry_prepend(ent, r->start, r->end, o); |
58dbfa2e | 923 | } |
7e6ac6e4 DK |
924 | |
925 | o->suspects = ent; | |
926 | prio_queue_put(&sb.commits, o->commit); | |
927 | ||
006a0744 | 928 | blame_origin_decref(o); |
58dbfa2e ES |
929 | |
930 | range_set_release(&ranges); | |
931 | string_list_clear(&range_list, 0); | |
cee7f245 | 932 | |
7e6ac6e4 | 933 | sb.ent = NULL; |
cee7f245 JH |
934 | sb.path = path; |
935 | ||
18ec0d62 JS |
936 | if (blame_move_score) |
937 | sb.move_score = blame_move_score; | |
938 | if (blame_copy_score) | |
939 | sb.copy_score = blame_copy_score; | |
940 | ||
4149c186 JS |
941 | sb.debug = DEBUG; |
942 | sb.on_sanity_fail = &sanity_check_on_fail; | |
943 | ||
2cf83374 | 944 | sb.show_root = show_root; |
73e1c299 | 945 | sb.xdl_opts = xdl_opts; |
1f44129b | 946 | sb.no_whole_file_rename = no_whole_file_rename; |
2cf83374 | 947 | |
d551a488 | 948 | read_mailmap(&mailmap, NULL); |
f9567384 | 949 | |
8c59921d JS |
950 | sb.found_guilty_entry = &found_guilty_entry; |
951 | sb.found_guilty_entry_data = π | |
952 | if (show_progress) | |
8aade107 | 953 | pi.progress = start_delayed_progress(_("Blaming lines"), sb.num_lines); |
8c59921d | 954 | |
aba37f49 ECA |
955 | assign_blame(&sb, opt); |
956 | ||
8c59921d JS |
957 | stop_progress(&pi.progress); |
958 | ||
b92565dc MH |
959 | if (!incremental) |
960 | setup_pager(); | |
835c49f7 | 961 | else |
717d1462 LT |
962 | return 0; |
963 | ||
78b06e66 | 964 | blame_sort_final(&sb); |
7e6ac6e4 | 965 | |
c6971362 | 966 | blame_coalesce(&sb); |
cee7f245 | 967 | |
cdc2d5f1 | 968 | if (!(output_option & OUTPUT_PORCELAIN)) { |
cee7f245 | 969 | find_alignment(&sb, &output_option); |
cdc2d5f1 SB |
970 | if (!*repeated_meta_color && |
971 | (output_option & OUTPUT_COLOR_LINE)) | |
972 | strcpy(repeated_meta_color, GIT_COLOR_CYAN); | |
973 | } | |
974 | if (output_option & OUTPUT_ANNOTATE_COMPAT) | |
975 | output_option &= ~OUTPUT_COLOR_LINE; | |
cee7f245 JH |
976 | |
977 | output(&sb, output_option); | |
978 | free((void *)sb.final_buf); | |
979 | for (ent = sb.ent; ent; ) { | |
980 | struct blame_entry *e = ent->next; | |
981 | free(ent); | |
982 | ent = e; | |
983 | } | |
c2e525d9 | 984 | |
870b39c1 | 985 | if (show_stats) { |
8449528d JS |
986 | printf("num read blob: %d\n", sb.num_read_blob); |
987 | printf("num get patch: %d\n", sb.num_get_patch); | |
988 | printf("num commits: %d\n", sb.num_commits); | |
c2e525d9 | 989 | } |
cee7f245 JH |
990 | return 0; |
991 | } |