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Merge branch 'ps/receive-pack-shallow-optim'

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The code to accept shallow "git push" has been optimized.

* ps/receive-pack-shallow-optim:
  commit: use commit graph in `lookup_commit_reference_gently()`
  commit: make `repo_parse_commit_no_graph()` more robust
  commit: avoid parsing non-commits in `lookup_commit_reference_gently()`
This commit is contained in:
Junio C Hamano
2026-03-02 17:06:53 -08:00
parent 34113149cf bb5da75d61
commit 13763ecf7d
5 changed files with 63 additions and 13 deletions
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14
commit.h
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@@ -103,16 +103,26 @@ static inline int repo_parse_commit(struct repository *r, struct commit *item)
return repo_parse_commit_gently(r, item, 0);
}
void unparse_commit(struct repository *r, const struct object_id *oid);
static inline int repo_parse_commit_no_graph(struct repository *r,
struct commit *commit)
{
/*
* When the commit has been parsed but its tree wasn't populated then
* this is an indicator that it has been parsed via the commit-graph.
* We cannot read the tree via the commit-graph, as we're explicitly
* told not to use it. We thus have to first un-parse the object so
* that we can re-parse it without the graph.
*/
if (commit->object.parsed && !commit->maybe_tree)
unparse_commit(r, &commit->object.oid);
return repo_parse_commit_internal(r, commit, 0, 0);
}
void parse_commit_or_die(struct commit *item);
void unparse_commit(struct repository *r, const struct object_id *oid);
struct buffer_slab;
struct buffer_slab *allocate_commit_buffer_slab(void);
void free_commit_buffer_slab(struct buffer_slab *bs);