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
  23         if (argc > 1)
  24                 die("unrecognized argument: %s", argv[1]);
  25
  26         prepare_revision_walk(rev);
  27         setup_pager();
  28         while ((commit = get_revision(rev)) != NULL) {
  29                 log_tree_commit(rev, commit);
  30                 free(commit->buffer);
  31                 commit->buffer = NULL;
  32         }
  33         return 0;
  34 }
  35
  36 int cmd_whatchanged(int argc, const char **argv, char **envp)
  37 {
  38         struct rev_info rev;
  39
  40         init_revisions(&rev);
  41         rev.diff = 1;
  42         rev.diffopt.recursive = 1;
  43         return cmd_log_wc(argc, argv, envp, &rev);
  44 }
  45
  46 int cmd_show(int argc, const char **argv, char **envp)
  47 {
  48         struct rev_info rev;
  49
  50         init_revisions(&rev);
  51         rev.diff = 1;
  52         rev.diffopt.recursive = 1;
  53         rev.combine_merges = 1;
  54         rev.dense_combined_merges = 1;
  55         rev.always_show_header = 1;
  56         rev.ignore_merges = 0;
  57         rev.no_walk = 1;
  58         return cmd_log_wc(argc, argv, envp, &rev);
  59 }
  60
  61 int cmd_log(int argc, const char **argv, char **envp)
  62 {
  63         struct rev_info rev;
  64
  65         init_revisions(&rev);
  66         rev.always_show_header = 1;
  67         rev.diffopt.recursive = 1;
  68         return cmd_log_wc(argc, argv, envp, &rev);
  69 }