The option --reverse reverses the order of the commits.
Signed-off-by: Johannes Schindelin <Johannes.Schindelin@xxxxxx>
---
On Sun, 21 Jan 2007, Simon 'corecode' Schubert wrote:
> > [the --reverse patch]
Please do not quote parts of the mail you don't really refer to.
> I like this. However, rev_info.reverse needs some
> documentation. Or the block in get_revision does:
>
> /*
> * rev_info.reverse is used to note the fact that we want to output the list
> * of revisions in reverse order. To accomplish this goal, reverse can have
> * different values:
> * 0 do nothing
> * 1 reverse the list
> * 2 internal use: we have already obtained and reversed the list,
> * now we only need to yield its items.
> */
I liked the comment in get_revision() better.
But then an idea just hit me: it might make sense to introduce
another flag instead, "no_walk", which says that revs->commits
should be walked as is, not walking parents.
And then I saw it already exists. D'oh.
Documentation/git-rev-list.txt | 5 +++++
revision.c | 20 ++++++++++++++++++++
revision.h | 3 ++-
3 files changed, 27 insertions(+), 1 deletions(-)
diff --git a/Documentation/git-rev-list.txt b/Documentation/git-rev-list.txt
index 86c94e7..6bb9f51 100644
--- a/Documentation/git-rev-list.txt
+++ b/Documentation/git-rev-list.txt
@@ -27,6 +27,7 @@ SYNOPSIS
[ \--pretty | \--header ]
[ \--bisect ]
[ \--merge ]
+ [ \--reverse ]
<commit>... [ \-- <paths>... ]
DESCRIPTION
@@ -249,6 +250,10 @@ By default, the commits are shown in reverse chronological order.
parent comes before all of its children, but otherwise things
are still ordered in the commit timestamp order.
+--reverse::
+
+ Output the commits in reverse order.
+
Object Traversal
~~~~~~~~~~~~~~~~
diff --git a/revision.c b/revision.c
index ebd0250..6d512ff 100644
--- a/revision.c
+++ b/revision.c
@@ -1057,6 +1057,10 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
git_log_output_encoding = "";
continue;
}
+ if (!strcmp(arg, "--reverse")) {
+ revs->reverse ^= 1;
+ continue;
+ }
opts = diff_opt_parse(&revs->diffopt, argv+i, argc-i);
if (opts > 0) {
@@ -1285,6 +1289,22 @@ struct commit *get_revision(struct rev_info *revs)
{
struct commit *c = NULL;
+ if (revs->reverse) {
+ struct commit_list *list;
+
+ revs->reverse = 0;
+ list = NULL;
+ while ((c = get_revision(revs)))
+ commit_list_insert(c, &list);
+ revs->commits = list;
+ revs->no_walk = 1;
+ /* reset flags */
+ while (list) {
+ list->item->object.flags &= ~(ADDED | SEEN | SHOWN);
+ list = list->next;
+ }
+ }
+
if (0 < revs->skip_count) {
while ((c = get_revision_1(revs)) != NULL) {
if (revs->skip_count-- <= 0)
diff --git a/revision.h b/revision.h
index d93481f..3eb1ce4 100644
--- a/revision.h
+++ b/revision.h
@@ -42,7 +42,8 @@ struct rev_info {
unpacked:1, /* see also ignore_packed below */
boundary:1,
left_right:1,
- parents:1;
+ parents:1,
+ reverse:1;
/* Diff flags */
unsigned int diff:1,
--
1.5.0.rc1.g956c1-dirty
-
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