From: Michael Haggerty <mhagger@alum.mit.edu>
To: Junio C Hamano <gitster@pobox.com>
Cc: "Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>,
"Stefan Beller" <sbeller@google.com>, "Jeff King" <peff@peff.net>,
"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
"David Turner" <novalis@novalis.org>,
git@vger.kernel.org, "Michael Haggerty" <mhagger@alum.mit.edu>
Subject: [PATCH 13/23] ref_update_reject_duplicates(): expose function to whole refs module
Date: Wed, 17 May 2017 14:05:36 +0200 [thread overview]
Message-ID: <106ab35ba40da745502da02abac66494208397f6.1495014840.git.mhagger@alum.mit.edu> (raw)
In-Reply-To: <cover.1495014840.git.mhagger@alum.mit.edu>
It will soon have some other users.
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
refs.c | 17 +++++++++++++++++
refs/files-backend.c | 17 -----------------
refs/refs-internal.h | 8 ++++++++
3 files changed, 25 insertions(+), 17 deletions(-)
diff --git a/refs.c b/refs.c
index 689362db1e..43d65bc9c6 100644
--- a/refs.c
+++ b/refs.c
@@ -1689,6 +1689,23 @@ int create_symref(const char *ref_target, const char *refs_heads_master,
refs_heads_master, logmsg);
}
+int ref_update_reject_duplicates(struct string_list *refnames,
+ struct strbuf *err)
+{
+ int i, n = refnames->nr;
+
+ assert(err);
+
+ for (i = 1; i < n; i++)
+ if (!strcmp(refnames->items[i - 1].string, refnames->items[i].string)) {
+ strbuf_addf(err,
+ "multiple updates for ref '%s' not allowed.",
+ refnames->items[i].string);
+ return 1;
+ }
+ return 0;
+}
+
int ref_transaction_prepare(struct ref_transaction *transaction,
struct strbuf *err)
{
diff --git a/refs/files-backend.c b/refs/files-backend.c
index f48409132d..d7596b5222 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -2524,23 +2524,6 @@ static struct ref_iterator *files_reflog_iterator_begin(struct ref_store *ref_st
return ref_iterator;
}
-static int ref_update_reject_duplicates(struct string_list *refnames,
- struct strbuf *err)
-{
- int i, n = refnames->nr;
-
- assert(err);
-
- for (i = 1; i < n; i++)
- if (!strcmp(refnames->items[i - 1].string, refnames->items[i].string)) {
- strbuf_addf(err,
- "multiple updates for ref '%s' not allowed.",
- refnames->items[i].string);
- return 1;
- }
- return 0;
-}
-
/*
* If update is a direct update of head_ref (the reference pointed to
* by HEAD), then add an extra REF_LOG_ONLY update for HEAD.
diff --git a/refs/refs-internal.h b/refs/refs-internal.h
index 2ff65d3ebd..52350c5301 100644
--- a/refs/refs-internal.h
+++ b/refs/refs-internal.h
@@ -169,6 +169,14 @@ int refs_read_raw_ref(struct ref_store *ref_store,
const char *refname, unsigned char *sha1,
struct strbuf *referent, unsigned int *type);
+/*
+ * Write an error to `err` and return a nonzero value iff the same
+ * refname appears multiple times in `refnames`. `refnames` must be
+ * sorted on entry to this function.
+ */
+int ref_update_reject_duplicates(struct string_list *refnames,
+ struct strbuf *err);
+
/*
* Add a ref_update with the specified properties to transaction, and
* return a pointer to the new object. This function does not verify
--
2.11.0
next prev parent reply other threads:[~2017-05-17 12:07 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-17 12:05 [PATCH 00/23] Prepare to separate out a packed_ref_store Michael Haggerty
2017-05-17 12:05 ` [PATCH 01/23] t3600: clean up permissions test properly Michael Haggerty
2017-05-17 12:42 ` Jeff King
2017-05-17 14:01 ` Michael Haggerty
2017-05-18 4:10 ` Junio C Hamano
2017-05-19 3:37 ` Michael Haggerty
2017-05-17 12:05 ` [PATCH 02/23] refs.h: clarify docstring for the ref_transaction_update()-related fns Michael Haggerty
2017-05-17 16:46 ` Stefan Beller
2017-05-18 4:13 ` Junio C Hamano
2017-05-17 12:05 ` [PATCH 03/23] ref_iterator_begin_fn(): fix docstring Michael Haggerty
2017-05-17 12:05 ` [PATCH 04/23] prefix_ref_iterator: don't trim too much Michael Haggerty
2017-05-17 12:55 ` Jeff King
2017-05-17 14:11 ` Michael Haggerty
2017-05-17 14:22 ` Jeff King
2017-05-18 4:19 ` Junio C Hamano
2017-05-18 4:50 ` Michael Haggerty
2017-05-17 12:05 ` [PATCH 05/23] refs_ref_iterator_begin(): don't check prefixes redundantly Michael Haggerty
2017-05-17 12:59 ` Jeff King
2017-05-17 14:21 ` Michael Haggerty
2017-05-17 12:05 ` [PATCH 06/23] refs: use `size_t` indexes when iterating over ref transaction updates Michael Haggerty
2017-05-17 16:59 ` Stefan Beller
2017-05-18 4:55 ` Michael Haggerty
2017-05-17 12:05 ` [PATCH 07/23] ref_store: take `logmsg` parameter when deleting references Michael Haggerty
2017-05-17 13:12 ` Jeff King
2017-05-17 15:01 ` Michael Haggerty
2017-05-17 15:03 ` Jeff King
2017-05-17 12:05 ` [PATCH 08/23] lockfile: add a new method, is_lock_file_locked() Michael Haggerty
2017-05-17 13:12 ` Jeff King
2017-05-17 12:05 ` [PATCH 09/23] files-backend: move `lock` member to `files_ref_store` Michael Haggerty
2017-05-17 13:15 ` Jeff King
2017-05-17 15:49 ` Michael Haggerty
2017-05-17 12:05 ` [PATCH 10/23] files_ref_store: put the packed files lock directly in this struct Michael Haggerty
2017-05-17 13:17 ` Jeff King
2017-05-17 15:05 ` Michael Haggerty
2017-05-17 17:18 ` Stefan Beller
2017-05-18 0:18 ` Brandon Williams
2017-05-19 4:00 ` Michael Haggerty
2017-05-18 0:17 ` Brandon Williams
2017-05-18 1:11 ` Jeff King
2017-05-18 15:42 ` Brandon Williams
2017-05-17 12:05 ` [PATCH 11/23] files_transaction_cleanup(): new helper function Michael Haggerty
2017-05-17 13:19 ` Jeff King
2017-05-19 4:49 ` Michael Haggerty
2017-05-17 17:26 ` Stefan Beller
2017-05-19 4:42 ` Michael Haggerty
2017-05-17 12:05 ` [PATCH 12/23] ref_transaction_commit(): break into multiple functions Michael Haggerty
2017-05-17 17:44 ` Stefan Beller
2017-05-19 7:58 ` Michael Haggerty
2017-05-17 12:05 ` Michael Haggerty [this message]
2017-05-17 12:05 ` [PATCH 14/23] ref_update_reject_duplicates(): use `size_t` rather than `int` Michael Haggerty
2017-05-17 12:05 ` [PATCH 15/23] ref_update_reject_duplicates(): add a sanity check Michael Haggerty
2017-05-17 12:05 ` [PATCH 16/23] should_pack_ref(): new function, extracted from `files_pack_refs()` Michael Haggerty
2017-05-17 12:05 ` [PATCH 17/23] get_packed_ref_cache(): assume "packed-refs" won't change while locked Michael Haggerty
2017-05-17 17:57 ` Stefan Beller
2017-05-18 1:15 ` Jeff King
2017-05-18 16:58 ` Stefan Beller
2017-05-17 12:05 ` [PATCH 18/23] read_packed_refs(): do more of the work of reading packed refs Michael Haggerty
2017-05-17 12:05 ` [PATCH 19/23] read_packed_refs(): report unexpected fopen() failures Michael Haggerty
2017-05-17 13:28 ` Jeff King
2017-05-17 15:27 ` Michael Haggerty
2017-05-18 4:57 ` Junio C Hamano
2017-05-18 5:08 ` Jeff King
2017-05-17 12:05 ` [PATCH 20/23] refs_ref_iterator_begin(): handle `GIT_REF_PARANOIA` Michael Haggerty
2017-05-17 13:29 ` Jeff King
2017-05-17 12:05 ` [PATCH 21/23] create_ref_entry(): remove `check_name` option Michael Haggerty
2017-05-17 12:05 ` [PATCH 22/23] ref-filter: limit traversal to prefix Michael Haggerty
2017-05-17 13:38 ` Jeff King
2017-05-19 10:02 ` Michael Haggerty
2017-05-17 12:05 ` [PATCH 23/23] cache_ref_iterator_begin(): avoid priming unneeded directories Michael Haggerty
2017-05-17 13:42 ` [PATCH 00/23] Prepare to separate out a packed_ref_store Jeff King
2017-05-17 18:14 ` Stefan Beller
2017-05-18 17:14 ` Johannes Sixt
2017-05-18 17:22 ` Jeff King
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