diff options
Diffstat (limited to 'builtin-blame.c')
| -rw-r--r-- | builtin-blame.c | 173 |
1 files changed, 107 insertions, 66 deletions
diff --git a/builtin-blame.c b/builtin-blame.c index 4a1accf13c..54ab675624 100644 --- a/builtin-blame.c +++ b/builtin-blame.c @@ -13,6 +13,7 @@ #include "diff.h" #include "diffcore.h" #include "revision.h" +#include "quote.h" #include "xdiff-interface.h" static char blame_usage[] = @@ -27,6 +28,7 @@ static char blame_usage[] = " -p, --porcelain Show in a format designed for machine consumption\n" " -L n,m Process only line range n,m, counting from 1\n" " -M, -C Find line movements within and across files\n" +" --incremental Show blame entries as we find them, incrementally\n" " -S revs-file Use revisions from revs-file instead of calling git-rev-list\n"; static int longest_file; @@ -36,6 +38,7 @@ static int max_digits; static int max_score_digits; static int show_root; static int blank_boundary; +static int incremental; #ifndef DEBUG #define DEBUG 0 @@ -1069,72 +1072,6 @@ static void pass_blame(struct scoreboard *sb, struct origin *origin, int opt) origin_decref(parent_origin[i]); } -static void assign_blame(struct scoreboard *sb, struct rev_info *revs, int opt) -{ - while (1) { - struct blame_entry *ent; - struct commit *commit; - struct origin *suspect = NULL; - - /* find one suspect to break down */ - for (ent = sb->ent; !suspect && ent; ent = ent->next) - if (!ent->guilty) - suspect = ent->suspect; - if (!suspect) - return; /* all done */ - - origin_incref(suspect); - commit = suspect->commit; - if (!commit->object.parsed) - parse_commit(commit); - if (!(commit->object.flags & UNINTERESTING) && - !(revs->max_age != -1 && commit->date < revs->max_age)) - pass_blame(sb, suspect, opt); - else { - commit->object.flags |= UNINTERESTING; - if (commit->object.parsed) - mark_parents_uninteresting(commit); - } - /* treat root commit as boundary */ - if (!commit->parents && !show_root) - commit->object.flags |= UNINTERESTING; - - /* Take responsibility for the remaining entries */ - for (ent = sb->ent; ent; ent = ent->next) - if (!cmp_suspect(ent->suspect, suspect)) - ent->guilty = 1; - origin_decref(suspect); - - if (DEBUG) /* sanity */ - sanity_check_refcnt(sb); - } -} - -static const char *format_time(unsigned long time, const char *tz_str, - int show_raw_time) -{ - static char time_buf[128]; - time_t t = time; - int minutes, tz; - struct tm *tm; - - if (show_raw_time) { - sprintf(time_buf, "%lu %s", time, tz_str); - return time_buf; - } - - tz = atoi(tz_str); - minutes = tz < 0 ? -tz : tz; - minutes = (minutes / 100)*60 + (minutes % 100); - minutes = tz < 0 ? -minutes : minutes; - t = time + minutes * 60; - tm = gmtime(&t); - - strftime(time_buf, sizeof(time_buf), "%Y-%m-%d %H:%M:%S ", tm); - strcat(time_buf, tz_str); - return time_buf; -} - struct commit_info { char *author; @@ -1245,6 +1182,105 @@ static void get_commit_info(struct commit *commit, summary_buf[len] = 0; } +static void found_guilty_entry(struct blame_entry *ent) +{ + if (ent->guilty) + return; + ent->guilty = 1; + if (incremental) { + struct origin *suspect = ent->suspect; + + printf("%s %d %d %d\n", + sha1_to_hex(suspect->commit->object.sha1), + ent->s_lno + 1, ent->lno + 1, ent->num_lines); + if (!(suspect->commit->object.flags & METAINFO_SHOWN)) { + struct commit_info ci; + suspect->commit->object.flags |= METAINFO_SHOWN; + get_commit_info(suspect->commit, &ci, 1); + printf("author %s\n", ci.author); + printf("author-mail %s\n", ci.author_mail); + printf("author-time %lu\n", ci.author_time); + printf("author-tz %s\n", ci.author_tz); + printf("committer %s\n", ci.committer); + printf("committer-mail %s\n", ci.committer_mail); + printf("committer-time %lu\n", ci.committer_time); + printf("committer-tz %s\n", ci.committer_tz); + printf("summary %s\n", ci.summary); + if (suspect->commit->object.flags & UNINTERESTING) + printf("boundary\n"); + } + printf("filename "); + write_name_quoted(NULL, 0, suspect->path, 1, stdout); + putchar('\n'); + } +} + +static void assign_blame(struct scoreboard *sb, struct rev_info *revs, int opt) +{ + while (1) { + struct blame_entry *ent; + struct commit *commit; + struct origin *suspect = NULL; + + /* find one suspect to break down */ + for (ent = sb->ent; !suspect && ent; ent = ent->next) + if (!ent->guilty) + suspect = ent->suspect; + if (!suspect) + return; /* all done */ + + origin_incref(suspect); + commit = suspect->commit; + if (!commit->object.parsed) + parse_commit(commit); + if (!(commit->object.flags & UNINTERESTING) && + !(revs->max_age != -1 && commit->date < revs->max_age)) + pass_blame(sb, suspect, opt); + else { + commit->object.flags |= UNINTERESTING; + if (commit->object.parsed) + mark_parents_uninteresting(commit); + } + /* treat root commit as boundary */ + if (!commit->parents && !show_root) + commit->object.flags |= UNINTERESTING; + + /* Take responsibility for the remaining entries */ + for (ent = sb->ent; ent; ent = ent->next) + if (!cmp_suspect(ent->suspect, suspect)) + found_guilty_entry(ent); + origin_decref(suspect); + + if (DEBUG) /* sanity */ + sanity_check_refcnt(sb); + } +} + +static const char *format_time(unsigned long time, const char *tz_str, + int show_raw_time) +{ + static char time_buf[128]; + time_t t = time; + int minutes, tz; + struct tm *tm; + + if (show_raw_time) { + sprintf(time_buf, "%lu %s", time, tz_str); + return time_buf; + } + + tz = atoi(tz_str); + minutes = tz < 0 ? -tz : tz; + minutes = (minutes / 100)*60 + (minutes % 100); + minutes = tz < 0 ? -minutes : minutes; + t = time + minutes * 60; + tm = gmtime(&t); + + strftime(time_buf, sizeof(time_buf), "%Y-%m-%d %H:%M:%S ", tm); + strcat(time_buf, tz_str); + return time_buf; +} + #define OUTPUT_ANNOTATE_COMPAT 001 #define OUTPUT_LONG_OBJECT_NAME 002 #define OUTPUT_RAW_TIMESTAMP 004 @@ -1717,6 +1753,8 @@ int cmd_blame(int argc, const char **argv, const char *prefix) die("More than one '-L n,m' option given"); bottomtop = arg; } + else if (!strcmp("--incremental", arg)) + incremental = 1; else if (!strcmp("--score-debug", arg)) output_option |= OUTPUT_SHOW_SCORE; else if (!strcmp("-f", arg) || @@ -1907,6 +1945,9 @@ int cmd_blame(int argc, const char **argv, const char *prefix) assign_blame(&sb, &revs, opt); + if (incremental) + return 0; + coalesce(&sb); if (!(output_option & OUTPUT_PORCELAIN)) |