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author | Junio C Hamano <gitster@pobox.com> | 2023-07-21 20:47:26 (GMT) |
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committer | Junio C Hamano <gitster@pobox.com> | 2023-07-21 20:47:26 (GMT) |
commit | 39fe402d6727efb6c98ddca19fae1f094ffaa6b3 (patch) | |
tree | 816dae9b193dd9a7521d2bc213c10ff8010c277a /ref-filter.c | |
parent | cba07a324d2cda06dd7a7b35b4579f800de024aa (diff) | |
parent | 98456eff08069696708b24ab4f1152f06a3b47f9 (diff) | |
download | git-39fe402d6727efb6c98ddca19fae1f094ffaa6b3.zip git-39fe402d6727efb6c98ddca19fae1f094ffaa6b3.tar.gz git-39fe402d6727efb6c98ddca19fae1f094ffaa6b3.tar.bz2 |
Merge branch 'tb/refs-exclusion-and-packed-refs'
Enumerating refs in the packed-refs file, while excluding refs that
match certain patterns, has been optimized.
* tb/refs-exclusion-and-packed-refs:
ls-refs.c: avoid enumerating hidden refs where possible
upload-pack.c: avoid enumerating hidden refs where possible
builtin/receive-pack.c: avoid enumerating hidden references
refs.h: implement `hidden_refs_to_excludes()`
refs.h: let `for_each_namespaced_ref()` take excluded patterns
revision.h: store hidden refs in a `strvec`
refs/packed-backend.c: add trace2 counters for jump list
refs/packed-backend.c: implement jump lists to avoid excluded pattern(s)
refs/packed-backend.c: refactor `find_reference_location()`
refs: plumb `exclude_patterns` argument throughout
builtin/for-each-ref.c: add `--exclude` option
ref-filter.c: parameterize match functions over patterns
ref-filter: add `ref_filter_clear()`
ref-filter: clear reachable list pointers after freeing
ref-filter.h: provide `REF_FILTER_INIT`
refs.c: rename `ref_filter`
Diffstat (limited to 'ref-filter.c')
-rw-r--r-- | ref-filter.c | 66 |
1 files changed, 50 insertions, 16 deletions
diff --git a/ref-filter.c b/ref-filter.c index 60919f3..0f3df13 100644 --- a/ref-filter.c +++ b/ref-filter.c @@ -2225,12 +2225,12 @@ static int get_ref_atom_value(struct ref_array_item *ref, int atom, * matches a pattern "refs/heads/mas") or a wildcard (e.g. the same ref * matches "refs/heads/mas*", too). */ -static int match_pattern(const struct ref_filter *filter, const char *refname) +static int match_pattern(const char **patterns, const char *refname, + int ignore_case) { - const char **patterns = filter->name_patterns; unsigned flags = 0; - if (filter->ignore_case) + if (ignore_case) flags |= WM_CASEFOLD; /* @@ -2255,13 +2255,13 @@ static int match_pattern(const struct ref_filter *filter, const char *refname) * matches a pattern "refs/heads/" but not "refs/heads/m") or a * wildcard (e.g. the same ref matches "refs/heads/m*", too). */ -static int match_name_as_path(const struct ref_filter *filter, const char *refname) +static int match_name_as_path(const char **pattern, const char *refname, + int ignore_case) { - const char **pattern = filter->name_patterns; int namelen = strlen(refname); unsigned flags = WM_PATHNAME; - if (filter->ignore_case) + if (ignore_case) flags |= WM_CASEFOLD; for (; *pattern; pattern++) { @@ -2286,8 +2286,20 @@ static int filter_pattern_match(struct ref_filter *filter, const char *refname) if (!*filter->name_patterns) return 1; /* No pattern always matches */ if (filter->match_as_path) - return match_name_as_path(filter, refname); - return match_pattern(filter, refname); + return match_name_as_path(filter->name_patterns, refname, + filter->ignore_case); + return match_pattern(filter->name_patterns, refname, + filter->ignore_case); +} + +static int filter_exclude_match(struct ref_filter *filter, const char *refname) +{ + if (!filter->exclude.nr) + return 0; + if (filter->match_as_path) + return match_name_as_path(filter->exclude.v, refname, + filter->ignore_case); + return match_pattern(filter->exclude.v, refname, filter->ignore_case); } /* @@ -2319,11 +2331,13 @@ static int for_each_fullref_in_pattern(struct ref_filter *filter, if (!filter->name_patterns[0]) { /* no patterns; we have to look at everything */ - return for_each_fullref_in("", cb, cb_data); + return refs_for_each_fullref_in(get_main_ref_store(the_repository), + "", filter->exclude.v, cb, cb_data); } return refs_for_each_fullref_in_prefixes(get_main_ref_store(the_repository), NULL, filter->name_patterns, + filter->exclude.v, cb, cb_data); } @@ -2457,6 +2471,9 @@ static int ref_filter_handler(const char *refname, const struct object_id *oid, if (!filter_pattern_match(filter, refname)) return 0; + if (filter_exclude_match(filter, refname)) + return 0; + if (filter->points_at.nr && !match_points_at(&filter->points_at, oid, refname)) return 0; @@ -2539,13 +2556,13 @@ void ref_array_clear(struct ref_array *array) #define EXCLUDE_REACHED 0 #define INCLUDE_REACHED 1 static void reach_filter(struct ref_array *array, - struct commit_list *check_reachable, + struct commit_list **check_reachable, int include_reached) { int i, old_nr; struct commit **to_clear; - if (!check_reachable) + if (!*check_reachable) return; CALLOC_ARRAY(to_clear, array->nr); @@ -2555,7 +2572,7 @@ static void reach_filter(struct ref_array *array, } tips_reachable_from_bases(the_repository, - check_reachable, + *check_reachable, to_clear, array->nr, UNINTERESTING); @@ -2576,8 +2593,8 @@ static void reach_filter(struct ref_array *array, clear_commit_marks_many(old_nr, to_clear, ALL_REV_FLAGS); - while (check_reachable) { - struct commit *merge_commit = pop_commit(&check_reachable); + while (*check_reachable) { + struct commit *merge_commit = pop_commit(check_reachable); clear_commit_marks(merge_commit, ALL_REV_FLAGS); } @@ -2674,8 +2691,8 @@ int filter_refs(struct ref_array *array, struct ref_filter *filter, unsigned int clear_contains_cache(&ref_cbdata.no_contains_cache); /* Filters that need revision walking */ - reach_filter(array, filter->reachable_from, INCLUDE_REACHED); - reach_filter(array, filter->unreachable_from, EXCLUDE_REACHED); + reach_filter(array, &filter->reachable_from, INCLUDE_REACHED); + reach_filter(array, &filter->unreachable_from, EXCLUDE_REACHED); save_commit_buffer = save_commit_buffer_orig; return ret; @@ -2987,3 +3004,20 @@ int parse_opt_merge_filter(const struct option *opt, const char *arg, int unset) return 0; } + +void ref_filter_init(struct ref_filter *filter) +{ + struct ref_filter blank = REF_FILTER_INIT; + memcpy(filter, &blank, sizeof(blank)); +} + +void ref_filter_clear(struct ref_filter *filter) +{ + strvec_clear(&filter->exclude); + oid_array_clear(&filter->points_at); + free_commit_list(filter->with_commit); + free_commit_list(filter->no_commit); + free_commit_list(filter->reachable_from); + free_commit_list(filter->unreachable_from); + ref_filter_init(filter); +} |