From: Stefan Beller <sbeller@google.com>
To: git@vger.kernel.org
Cc: Stefan Beller <sbeller@google.com>
Subject: [PATCH v4 1/9] sha1-array: provide oid_array_filter
Date: Tue, 25 Sep 2018 12:47:47 -0700 [thread overview]
Message-ID: <20180925194755.105578-2-sbeller@google.com> (raw)
In-Reply-To: <20180925194755.105578-1-sbeller@google.com>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Stefan Beller <sbeller@google.com>
---
Documentation/technical/api-oid-array.txt | 5 +++++
sha1-array.c | 17 +++++++++++++++++
sha1-array.h | 3 +++
3 files changed, 25 insertions(+)
diff --git a/Documentation/technical/api-oid-array.txt b/Documentation/technical/api-oid-array.txt
index 9febfb1d528..c97428c2c34 100644
--- a/Documentation/technical/api-oid-array.txt
+++ b/Documentation/technical/api-oid-array.txt
@@ -48,6 +48,11 @@ Functions
is not sorted, this function has the side effect of sorting
it.
+`oid_array_filter`::
+ Apply the callback function `want` to each entry in the array,
+ retaining only the entries for which the function returns true.
+ Preserve the order of the entries that are retained.
+
Examples
--------
diff --git a/sha1-array.c b/sha1-array.c
index b94e0ec0f5e..d922e94e3fc 100644
--- a/sha1-array.c
+++ b/sha1-array.c
@@ -77,3 +77,20 @@ int oid_array_for_each_unique(struct oid_array *array,
}
return 0;
}
+
+void oid_array_filter(struct oid_array *array,
+ for_each_oid_fn want,
+ void *cb_data)
+{
+ unsigned nr = array->nr, src, dst;
+ struct object_id *oids = array->oid;
+
+ for (src = dst = 0; src < nr; src++) {
+ if (want(&oids[src], cb_data)) {
+ if (src != dst)
+ oidcpy(&oids[dst], &oids[src]);
+ dst++;
+ }
+ }
+ array->nr = dst;
+}
diff --git a/sha1-array.h b/sha1-array.h
index 232bf950172..55d016c4bf7 100644
--- a/sha1-array.h
+++ b/sha1-array.h
@@ -22,5 +22,8 @@ int oid_array_for_each(struct oid_array *array,
int oid_array_for_each_unique(struct oid_array *array,
for_each_oid_fn fn,
void *data);
+void oid_array_filter(struct oid_array *array,
+ for_each_oid_fn want,
+ void *cbdata);
#endif /* SHA1_ARRAY_H */
--
2.19.0.605.g01d371f741-goog
next prev parent reply other threads:[~2018-09-25 19:48 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-25 19:47 [PATCH v4 0/9] fetch: make sure submodule oids are fetched Stefan Beller
2018-09-25 19:47 ` Stefan Beller [this message]
2018-09-26 22:17 ` [PATCH v4 1/9] sha1-array: provide oid_array_filter Junio C Hamano
2018-09-25 19:47 ` [PATCH v4 2/9] submodule.c: fix indentation Stefan Beller
2018-09-26 22:18 ` Junio C Hamano
2018-09-25 19:47 ` [PATCH v4 3/9] submodule.c: sort changed_submodule_names before searching it Stefan Beller
2018-09-26 22:14 ` Junio C Hamano
2018-09-25 19:47 ` [PATCH v4 4/9] submodule: move global changed_submodule_names into fetch submodule struct Stefan Beller
2018-09-26 22:19 ` Junio C Hamano
2018-09-25 19:47 ` [PATCH v4 5/9] submodule.c: do not copy around submodule list Stefan Beller
2018-09-25 19:47 ` [PATCH v4 6/9] repository: repo_submodule_init to take a submodule struct Stefan Beller
2018-09-25 19:47 ` [PATCH v4 7/9] submodule: fetch in submodules git directory instead of in worktree Stefan Beller
2018-09-25 19:47 ` [PATCH v4 8/9] fetch: retry fetching submodules if needed objects were not fetched Stefan Beller
2018-09-25 19:47 ` [PATCH v4 9/9] builtin/fetch: check for submodule updates for non branch fetches Stefan Beller
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