refs.h: add a note about sorting order of for_each_ref_*

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Nguyễn Thái Ngọc Duy committed Mar 26, 2017 at 09:42 UTC adac8115a6e7f9841c48e4fe48b74e0ce652ef58
3 files changed +14 -2
refs.h
+2 -2
@@ -230,7 +230,7 @@ typedef int each_ref_fn(const char *refname,
230 * it is not safe to modify references while an iteration is in
231 * progress, unless the same callback function invocation that
232 * modifies the reference also returns a nonzero value to immediately
233 - * stop the iteration.
233 + * stop the iteration. Returned references are sorted.
234 */
235 int refs_for_each_ref(struct ref_store *refs,
236 each_ref_fn fn, void *cb_data);
@@ -370,7 +370,7 @@ int for_each_reflog_ent_reverse(const char *refname, each_reflog_ent_fn fn, void
370
371 /*
372 * Calls the specified function for each reflog file until it returns nonzero,
373 - * and returns the value
373 + * and returns the value. Reflog file order is unspecified.
374 */
375 int refs_for_each_reflog(struct ref_store *refs, each_ref_fn fn, void *cb_data);
376 int for_each_reflog(each_ref_fn fn, void *cb_data);
t/t1405-main-ref-store.sh
+6
@@ -53,6 +53,12 @@ test_expect_success 'for_each_ref(refs/heads/)' '
53 test_cmp expected actual
54 '
55
56 +test_expect_success 'for_each_ref() is sorted' '
57 + $RUN for-each-ref refs/heads/ | cut -c 42- >actual &&
58 + sort actual > expected &&
59 + test_cmp expected actual
60 +'
61 +
62 test_expect_success 'resolve_ref(new-master)' '
63 SHA1=`git rev-parse new-master` &&
64 echo "$SHA1 refs/heads/new-master 0x0" >expected &&
t/t1406-submodule-ref-store.sh
+6
@@ -47,6 +47,12 @@ test_expect_success 'for_each_ref(refs/heads/)' '
47 test_cmp expected actual
48 '
49
50 +test_expect_success 'for_each_ref() is sorted' '
51 + $RUN for-each-ref refs/heads/ | cut -c 42- >actual &&
52 + sort actual > expected &&
53 + test_cmp expected actual
54 +'
55 +
56 test_expect_success 'resolve_ref(master)' '
57 SHA1=`git -C sub rev-parse master` &&
58 echo "$SHA1 refs/heads/master 0x0" >expected &&