builtin-log.c

   1 /*
   2  * Builtin "git log" and related commands (show, whatchanged)
   3  *
   4  * (C) Copyright 2006 Linus Torvalds
   5  *               2006 Junio Hamano
   6  */
   7 #include "cache.h"
   8 #include "commit.h"
   9 #include "diff.h"
  10 #include "revision.h"
  11 #include "log-tree.h"
  12
  13 static int cmd_log_wc(int argc, const char **argv, char **envp,
  14                       struct rev_info *rev)
  15 {
  16         struct commit *commit;
  17
  18         rev->abbrev = DEFAULT_ABBREV;
  19         rev->commit_format = CMIT_FMT_DEFAULT;
  20         rev->verbose_header = 1;
  21         argc = setup_revisions(argc, argv, rev, "HEAD");
  22         if (rev->always_show_header) {
  23                 if (rev->diffopt.pickaxe || rev->diffopt.filter) {
  24                         rev->always_show_header = 0;
  25                         if (rev->diffopt.output_format == DIFF_FORMAT_RAW)
  26                                 rev->diffopt.output_format = DIFF_FORMAT_NO_OUTPUT;
  27                 }
  28         }
  29
  30         if (argc > 1)
  31                 die("unrecognized argument: %s", argv[1]);
  32
  33         prepare_revision_walk(rev);
  34         setup_pager();
  35         while ((commit = get_revision(rev)) != NULL) {
  36                 log_tree_commit(rev, commit);
  37                 free(commit->buffer);
  38                 commit->buffer = NULL;
  39         }
  40         return 0;
  41 }
  42
  43 int cmd_whatchanged(int argc, const char **argv, char **envp)
  44 {
  45         struct rev_info rev;
  46
  47         init_revisions(&rev);
  48         rev.diff = 1;
  49         rev.diffopt.recursive = 1;
  50         return cmd_log_wc(argc, argv, envp, &rev);
  51 }
  52
  53 int cmd_show(int argc, const char **argv, char **envp)
  54 {
  55         struct rev_info rev;
  56
  57         init_revisions(&rev);
  58         rev.diff = 1;
  59         rev.diffopt.recursive = 1;
  60         rev.combine_merges = 1;
  61         rev.dense_combined_merges = 1;
  62         rev.always_show_header = 1;
  63         rev.ignore_merges = 0;
  64         rev.no_walk = 1;
  65         return cmd_log_wc(argc, argv, envp, &rev);
  66 }
  67
  68 int cmd_log(int argc, const char **argv, char **envp)
  69 {
  70         struct rev_info rev;
  71
  72         init_revisions(&rev);
  73         rev.always_show_header = 1;
  74         rev.diffopt.recursive = 1;
  75         return cmd_log_wc(argc, argv, envp, &rev);
  76 }