This patch causes an error on my mac, test 5500 fetch-pack errors on
part 44 - fetch creating new shallow root. It looks for "remote: Total
1" in the fetch output and gets 3 instead.
On Tue, Dec 23, 2014 at 7:01 AM, brian m. carlson
<sand...@crustytoothpaste.net> wrote:
> In commit fbd4a70 (list-objects: mark more commits as edges in
> mark_edges_uninteresting - 2013-08-16), we marked an increasing number
> of edges uninteresting. This change, and the subsequent change to make
> this conditional on --objects-edge, are used by --thin to make much
> smaller packs for shallow clones.
>
> Unfortunately, they cause a significant performance regression when
> pushing non-shallow clones with lots of refs (23.322 seconds vs.
> 4.785 seconds with 22400 refs). Add an option to git rev-list,
> --objects-edge-aggressive, that preserves this more aggressive behavior,
> while leaving --objects-edge to provide more performant behavior.
>
> Signed-off-by: brian m. carlson <sand...@crustytoothpaste.net>
> ---
> Documentation/git-rev-list.txt | 3 ++-
> Documentation/rev-list-options.txt | 4 ++++
> list-objects.c | 4 ++--
> revision.c | 6 ++++++
> revision.h | 1 +
> 5 files changed, 15 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/git-rev-list.txt b/Documentation/git-rev-list.txt
> index fd7f8b5..5b11922 100644
> --- a/Documentation/git-rev-list.txt
> +++ b/Documentation/git-rev-list.txt
> @@ -46,7 +46,8 @@ SYNOPSIS
> [ \--extended-regexp | -E ]
> [ \--fixed-strings | -F ]
> [ \--date=(local|relative|default|iso|iso-strict|rfc|short) ]
> - [ [\--objects | \--objects-edge] [ \--unpacked ] ]
> + [ [ \--objects | \--objects-edge | \--objects-edge-aggressive ]
> + [ \--unpacked ] ]
> [ \--pretty | \--header ]
> [ \--bisect ]
> [ \--bisect-vars ]
> diff --git a/Documentation/rev-list-options.txt
> b/Documentation/rev-list-options.txt
> index 2277fcb..8cb6f92 100644
> --- a/Documentation/rev-list-options.txt
> +++ b/Documentation/rev-list-options.txt
> @@ -657,6 +657,10 @@ These options are mostly targeted for packing of Git
> repositories.
> objects in deltified form based on objects contained in these
> excluded commits to reduce network traffic.
>
> +--objects-edge-aggressive::
> + Similar to `--objects-edge`, but it tries harder to find excluded
> + commits at the cost of increased time.
> +
> --unpacked::
> Only useful with `--objects`; print the object IDs that are not
> in packs.
> diff --git a/list-objects.c b/list-objects.c
> index 2910bec..2a139b6 100644
> --- a/list-objects.c
> +++ b/list-objects.c
> @@ -157,7 +157,7 @@ void mark_edges_uninteresting(struct rev_info *revs,
> show_edge_fn show_edge)
>
> if (commit->object.flags & UNINTERESTING) {
> mark_tree_uninteresting(commit->tree);
> - if (revs->edge_hint && !(commit->object.flags &
> SHOWN)) {
> + if (revs->edge_hint_aggressive &&
> !(commit->object.flags & SHOWN)) {
> commit->object.flags |= SHOWN;
> show_edge(commit);
> }
> @@ -165,7 +165,7 @@ void mark_edges_uninteresting(struct rev_info *revs,
> show_edge_fn show_edge)
> }
> mark_edge_parents_uninteresting(commit, revs, show_edge);
> }
> - if (revs->edge_hint) {
> + if (revs->edge_hint_aggressive) {
> for (i = 0; i < revs->cmdline.nr; i++) {
> struct object *obj = revs->cmdline.rev[i].item;
> struct commit *commit = (struct commit *)obj;
> diff --git a/revision.c b/revision.c
> index 75dda92..753dd2f 100644
> --- a/revision.c
> +++ b/revision.c
> @@ -1853,6 +1853,12 @@ static int handle_revision_opt(struct rev_info *revs,
> int argc, const char **arg
> revs->tree_objects = 1;
> revs->blob_objects = 1;
> revs->edge_hint = 1;
> + } else if (!strcmp(arg, "--objects-edge-aggressive")) {
> + revs->tag_objects = 1;
> + revs->tree_objects = 1;
> + revs->blob_objects = 1;
> + revs->edge_hint = 1;
> + revs->edge_hint_aggressive = 1;
> } else if (!strcmp(arg, "--verify-objects")) {
> revs->tag_objects = 1;
> revs->tree_objects = 1;
> diff --git a/revision.h b/revision.h
> index 9cb5adc..033a244 100644
> --- a/revision.h
> +++ b/revision.h
> @@ -93,6 +93,7 @@ struct rev_info {
> blob_objects:1,
> verify_objects:1,
> edge_hint:1,
> + edge_hint_aggressive:1,
> limited:1,
> unpacked:1,
> boundary:2,
> --
> 2.2.1.209.g41e5f3a
>
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