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 #include "builtin.h"
  13
  14 static int cmd_log_wc(int argc, const char **argv, char **envp,
  15                       struct rev_info *rev)
  16 {
  17         struct commit *commit;
  18
  19         rev->abbrev = DEFAULT_ABBREV;
  20         rev->commit_format = CMIT_FMT_DEFAULT;
  21         rev->verbose_header = 1;
  22         argc = setup_revisions(argc, argv, rev, "HEAD");
  23
  24         if (argc > 1)
  25                 die("unrecognized argument: %s", argv[1]);
  26
  27         prepare_revision_walk(rev);
  28         setup_pager();
  29         while ((commit = get_revision(rev)) != NULL) {
  30                 log_tree_commit(rev, commit);
  31                 free(commit->buffer);
  32                 commit->buffer = NULL;
  33         }
  34         return 0;
  35 }
  36
  37 int cmd_whatchanged(int argc, const char **argv, char **envp)
  38 {
  39         struct rev_info rev;
  40
  41         init_revisions(&rev);
  42         rev.diff = 1;
  43         rev.diffopt.recursive = 1;
  44         return cmd_log_wc(argc, argv, envp, &rev);
  45 }
  46
  47 int cmd_show(int argc, const char **argv, char **envp)
  48 {
  49         struct rev_info rev;
  50
  51         init_revisions(&rev);
  52         rev.diff = 1;
  53         rev.diffopt.recursive = 1;
  54         rev.combine_merges = 1;
  55         rev.dense_combined_merges = 1;
  56         rev.always_show_header = 1;
  57         rev.ignore_merges = 0;
  58         rev.no_walk = 1;
  59         return cmd_log_wc(argc, argv, envp, &rev);
  60 }
  61
  62 int cmd_log(int argc, const char **argv, char **envp)
  63 {
  64         struct rev_info rev;
  65
  66         init_revisions(&rev);
  67         rev.always_show_header = 1;
  68         rev.diffopt.recursive = 1;
  69         return cmd_log_wc(argc, argv, envp, &rev);
  70 }
  71
  72 int cmd_format_patch(int argc, const char **argv, char **envp)
  73 {
  74         struct commit *commit;
  75         struct commit **list = NULL;
  76         struct rev_info rev;
  77         int nr = 0;
  78
  79         init_revisions(&rev);
  80         rev.commit_format = CMIT_FMT_EMAIL;
  81         rev.verbose_header = 1;
  82         rev.diff = 1;
  83         rev.diffopt.with_raw = 0;
  84         rev.diffopt.with_stat = 1;
  85         rev.combine_merges = 0;
  86         rev.ignore_merges = 1;
  87         rev.diffopt.output_format = DIFF_FORMAT_PATCH;
  88         argc = setup_revisions(argc, argv, &rev, "HEAD");
  89
  90         prepare_revision_walk(&rev);
  91         while ((commit = get_revision(&rev)) != NULL) {
  92                 nr++;
  93                 list = realloc(list, nr * sizeof(list[0]));
  94                 list[nr - 1] = commit;
  95         }
  96         while (0 <= --nr) {
  97                 int shown;
  98                 commit = list[nr];
  99                 shown = log_tree_commit(&rev, commit);
 100                 free(commit->buffer);
 101                 commit->buffer = NULL;
 102                 if (shown)
 103                         printf("-- \n%s\n\n", git_version_string);
 104         }
 105         free(list);
 106         return 0;
 107 }
 108