Built-in git-whatchanged.

Split internal "git log" into reusable piece and add "git
whatchanged".  This is based on the option parsing unification
work Linus did.

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano 2006-04-16 00:07:41 -07:00
parent 7594c4b2d7
commit 5b84f4d87a

62
git.c
View File

@ -278,36 +278,33 @@ static int cmd_help(int argc, const char **argv, char **envp)
#define LOGSIZE (65536)
static int cmd_log(int argc, const char **argv, char **envp)
static int cmd_log_wc(int argc, const char **argv, char **envp,
struct rev_info *rev)
{
struct rev_info rev;
struct commit *commit;
char *buf = xmalloc(LOGSIZE);
const char *commit_prefix = "commit ";
int shown = 0;
init_revisions(&rev);
rev.abbrev = DEFAULT_ABBREV;
argc = setup_revisions(argc, argv, &rev, "HEAD");
if (argc > 1)
die("unrecognized argument: %s", argv[1]);
rev.no_commit_id = 1;
if (rev.commit_format == CMIT_FMT_ONELINE)
if (rev->commit_format == CMIT_FMT_ONELINE)
commit_prefix = "";
prepare_revision_walk(&rev);
prepare_revision_walk(rev);
setup_pager();
while ((commit = get_revision(&rev)) != NULL) {
if (shown && rev.diff && rev.commit_format != CMIT_FMT_ONELINE)
while ((commit = get_revision(rev)) != NULL) {
if (shown && rev->diff &&
rev->commit_format != CMIT_FMT_ONELINE)
putchar('\n');
fputs(commit_prefix, stdout);
if (rev.abbrev_commit && rev.abbrev)
fputs(find_unique_abbrev(commit->object.sha1, rev.abbrev),
if (rev->abbrev_commit && rev->abbrev)
fputs(find_unique_abbrev(commit->object.sha1,
rev->abbrev),
stdout);
else
fputs(sha1_to_hex(commit->object.sha1), stdout);
if (rev.parents) {
if (rev->parents) {
struct commit_list *parents = commit->parents;
while (parents) {
struct object *o = &(parents->item->object);
@ -326,15 +323,15 @@ static int cmd_log(int argc, const char **argv, char **envp)
parents = parents->next)
parents->item->object.flags &= ~TMP_MARK;
}
if (rev.commit_format == CMIT_FMT_ONELINE)
if (rev->commit_format == CMIT_FMT_ONELINE)
putchar(' ');
else
putchar('\n');
pretty_print_commit(rev.commit_format, commit, ~0, buf,
LOGSIZE, rev.abbrev);
pretty_print_commit(rev->commit_format, commit, ~0, buf,
LOGSIZE, rev->abbrev);
printf("%s\n", buf);
if (rev.diff)
log_tree_commit(&rev, commit);
if (rev->diff)
log_tree_commit(rev, commit);
shown = 1;
free(commit->buffer);
commit->buffer = NULL;
@ -343,6 +340,32 @@ static int cmd_log(int argc, const char **argv, char **envp)
return 0;
}
static int cmd_wc(int argc, const char **argv, char **envp)
{
struct rev_info rev;
init_revisions(&rev);
rev.abbrev = DEFAULT_ABBREV;
rev.no_commit_id = 1;
rev.commit_format = CMIT_FMT_DEFAULT;
rev.diff = 1;
rev.diffopt.recursive = 1;
argc = setup_revisions(argc, argv, &rev, "HEAD");
return cmd_log_wc(argc, argv, envp, &rev);
}
static int cmd_log(int argc, const char **argv, char **envp)
{
struct rev_info rev;
init_revisions(&rev);
rev.abbrev = DEFAULT_ABBREV;
rev.no_commit_id = 1;
rev.commit_format = CMIT_FMT_DEFAULT;
argc = setup_revisions(argc, argv, &rev, "HEAD");
return cmd_log_wc(argc, argv, envp, &rev);
}
static void handle_internal_command(int argc, const char **argv, char **envp)
{
const char *cmd = argv[0];
@ -353,6 +376,7 @@ static void handle_internal_command(int argc, const char **argv, char **envp)
{ "version", cmd_version },
{ "help", cmd_help },
{ "log", cmd_log },
{ "whatchanged", cmd_wc },
};
int i;