In handle_body only read a line if we don't already have one.
[git.git] / 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 }