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Prepare git-rev-list for tracking tag objects too

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We want to be able to just say "give a difference between these
objects", rather than limiting it to commits only.  This isn't there
yet, but it sets things up to be a bit easier.
This commit is contained in:
Linus Torvalds 2005-06-29 10:40:14 -07:00
parent e06eb4c6f5
commit 3c90f03d32
1 changed files with 20 additions and 6 deletions
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26
rev-list.c
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@ -19,6 +19,7 @@ static const char rev_list_usage[] =
" --merge-order [ --show-breaks ]";
static int bisect_list = 0;
static int tag_objects = 0;
static int tree_objects = 0;
static int blob_objects = 0;
static int verbose_header = 0;
@ -307,6 +308,20 @@ struct commit_list *limit_list(struct commit_list *list)
return newlist;
}
static struct commit *get_commit_reference(const char *name, unsigned int flags)
{
unsigned char sha1[20];
struct commit *commit;
if (get_sha1(name, sha1))
usage(rev_list_usage);
commit = lookup_commit_reference(sha1);
if (!commit || parse_commit(commit) < 0)
die("bad commit object %s", name);
commit->object.flags |= flags;
return commit;
}
int main(int argc, char **argv)
{
struct commit_list *list = NULL;
@ -315,7 +330,6 @@ int main(int argc, char **argv)
for (i = 1 ; i < argc; i++) {
int flags;
char *arg = argv[i];
unsigned char sha1[20];
struct commit *commit;
if (!strncmp(arg, "--max-count=", 12)) {
@ -350,6 +364,7 @@ int main(int argc, char **argv)
continue;
}
if (!strcmp(arg, "--objects")) {
tag_objects = 1;
tree_objects = 1;
blob_objects = 1;
continue;
@ -369,12 +384,11 @@ int main(int argc, char **argv)
arg++;
limited = 1;
}
if (get_sha1(arg, sha1) || (show_breaks && !merge_order))
if (show_breaks && !merge_order)
usage(rev_list_usage);
commit = lookup_commit_reference(sha1);
if (!commit || parse_commit(commit) < 0)
die("bad commit object %s", arg);
commit->object.flags |= flags;
commit = get_commit_reference(arg, flags);
if (!commit)
continue;
commit_list_insert(commit, &list);
}