Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx> writes:
> For the reasons explained in the "commit-graph write: add progress
> output" commit leading up to this one, emit progress on "commit-graph
> verify". Since e0fd51e1d7 ("fsck: verify commit-graph", 2018-06-27)
> "git fsck" has called this command if core.commitGraph=true, but
> there's been no progress output to indicate that anything was
> different. Now there is (on my tiny dotfiles.git repository):
>
> $ git -c core.commitGraph=true -C ~/ fsck
> Checking object directories: 100% (256/256), done.
> Checking objects: 100% (2821/2821), done.
> dangling blob 5b8bbdb9b788ed90459f505b0934619c17cc605b
> Verifying commits in commit graph: 100% (867/867), done.
>
> And on a larger repository, such as the 2015-04-03-1M-git.git test
> repository:
>
> $ time git -c core.commitGraph=true -C ~/g/2015-04-03-1M-git/ commit-graph verify
> Verifying commits in commit graph: 100% (1000447/1000447), done.
> real 0m7.813s
> [...]
>
> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx>
> ---
> commit-graph.c | 6 ++++++
> 1 file changed, 6 insertions(+)
Yup. The verification side knows the total number of things, so it
is much easier to give the percentage progress with a very simple
addition like this, which is very nice.
>
> diff --git a/commit-graph.c b/commit-graph.c
> index 74889dc90a..1a02fe019a 100644
> --- a/commit-graph.c
> +++ b/commit-graph.c
> @@ -914,6 +914,7 @@ int verify_commit_graph(struct repository *r, struct commit_graph *g)
> int generation_zero = 0;
> struct hashfile *f;
> int devnull;
> + struct progress *progress = NULL;
>
> if (!g) {
> graph_report("no commit-graph file loaded");
> @@ -981,11 +982,14 @@ int verify_commit_graph(struct repository *r, struct commit_graph *g)
> if (verify_commit_graph_error & ~VERIFY_COMMIT_GRAPH_ERROR_HASH)
> return verify_commit_graph_error;
>
> + progress = start_progress("Verifying commits in commit graph",
> + g->num_commits);
> for (i = 0; i < g->num_commits; i++) {
> struct commit *graph_commit, *odb_commit;
> struct commit_list *graph_parents, *odb_parents;
> uint32_t max_generation = 0;
>
> + display_progress(progress, i);
> hashcpy(cur_oid.hash, g->chunk_oid_lookup + g->hash_len * i);
>
> graph_commit = lookup_commit(r, &cur_oid);
> @@ -1062,6 +1066,8 @@ int verify_commit_graph(struct repository *r, struct commit_graph *g)
> graph_commit->date,
> odb_commit->date);
> }
> + display_progress(progress, i);
> + stop_progress(&progress);
>
> return verify_commit_graph_error;
> }
