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-rw-r--r--refs.c48
-rwxr-xr-xt/t1508-at-combinations.sh4
-rwxr-xr-xt/t3202-show-branch.sh49
3 files changed, 50 insertions, 51 deletions
diff --git a/refs.c b/refs.c
index c633abf284..ba1a4db754 100644
--- a/refs.c
+++ b/refs.c
@@ -1038,55 +1038,40 @@ static int read_ref_at_ent(struct object_id *ooid, struct object_id *noid,
const char *message, void *cb_data)
{
struct read_ref_at_cb *cb = cb_data;
- int reached_count;
cb->tz = tz;
cb->date = timestamp;
- /*
- * It is not possible for cb->cnt == 0 on the first iteration because
- * that special case is handled in read_ref_at().
- */
- if (cb->cnt > 0)
- cb->cnt--;
- reached_count = cb->cnt == 0 && !is_null_oid(ooid);
- if (timestamp <= cb->at_time || reached_count) {
+ if (timestamp <= cb->at_time || cb->cnt == 0) {
set_read_ref_cutoffs(cb, timestamp, tz, message);
/*
* we have not yet updated cb->[n|o]oid so they still
* hold the values for the previous record.
*/
- if (!is_null_oid(&cb->ooid) && !oideq(&cb->ooid, noid))
- warning(_("log for ref %s has gap after %s"),
+ if (!is_null_oid(&cb->ooid)) {
+ oidcpy(cb->oid, noid);
+ if (!oideq(&cb->ooid, noid))
+ warning(_("log for ref %s has gap after %s"),
cb->refname, show_date(cb->date, cb->tz, DATE_MODE(RFC2822)));
- if (reached_count)
- oidcpy(cb->oid, ooid);
- else if (!is_null_oid(&cb->ooid) || cb->date == cb->at_time)
+ }
+ else if (cb->date == cb->at_time)
oidcpy(cb->oid, noid);
else if (!oideq(noid, cb->oid))
warning(_("log for ref %s unexpectedly ended on %s"),
cb->refname, show_date(cb->date, cb->tz,
DATE_MODE(RFC2822)));
+ cb->reccnt++;
+ oidcpy(&cb->ooid, ooid);
+ oidcpy(&cb->noid, noid);
cb->found_it = 1;
+ return 1;
}
cb->reccnt++;
oidcpy(&cb->ooid, ooid);
oidcpy(&cb->noid, noid);
- return cb->found_it;
-}
-
-static int read_ref_at_ent_newest(struct object_id *ooid UNUSED,
- struct object_id *noid,
- const char *email UNUSED,
- timestamp_t timestamp, int tz,
- const char *message, void *cb_data)
-{
- struct read_ref_at_cb *cb = cb_data;
-
- set_read_ref_cutoffs(cb, timestamp, tz, message);
- oidcpy(cb->oid, noid);
- /* We just want the first entry */
- return 1;
+ if (cb->cnt > 0)
+ cb->cnt--;
+ return 0;
}
static int read_ref_at_ent_oldest(struct object_id *ooid, struct object_id *noid,
@@ -1121,11 +1106,6 @@ int read_ref_at(struct ref_store *refs, const char *refname,
cb.cutoff_cnt = cutoff_cnt;
cb.oid = oid;
- if (cb.cnt == 0) {
- refs_for_each_reflog_ent_reverse(refs, refname, read_ref_at_ent_newest, &cb);
- return 0;
- }
-
refs_for_each_reflog_ent_reverse(refs, refname, read_ref_at_ent, &cb);
if (!cb.reccnt) {
diff --git a/t/t1508-at-combinations.sh b/t/t1508-at-combinations.sh
index e841309d0e..3e5f32f604 100755
--- a/t/t1508-at-combinations.sh
+++ b/t/t1508-at-combinations.sh
@@ -103,14 +103,14 @@ test_expect_success 'create path with @' '
check "@:normal" blob content
check "@:fun@ny" blob content
-test_expect_success '@{1} works with only one reflog entry' '
+test_expect_failure '@{1} works with only one reflog entry' '
git checkout -B newbranch main &&
git reflog expire --expire=now refs/heads/newbranch &&
git commit --allow-empty -m "first after expiration" &&
test_cmp_rev newbranch~ newbranch@{1}
'
-test_expect_success '@{0} works with empty reflog' '
+test_expect_failure '@{0} works with empty reflog' '
git checkout -B newbranch main &&
git reflog expire --expire=now refs/heads/newbranch &&
test_cmp_rev newbranch newbranch@{0}
diff --git a/t/t3202-show-branch.sh b/t/t3202-show-branch.sh
index 6a98b2df76..35f35f8091 100755
--- a/t/t3202-show-branch.sh
+++ b/t/t3202-show-branch.sh
@@ -4,9 +4,6 @@ test_description='test show-branch'
. ./test-lib.sh
-# arbitrary reference time: 2009-08-30 19:20:00
-GIT_TEST_DATE_NOW=1251660000; export GIT_TEST_DATE_NOW
-
test_expect_success 'error descriptions on empty repository' '
current=$(git branch --show-current) &&
cat >expect <<-EOF &&
@@ -187,18 +184,6 @@ test_expect_success 'show branch --merge-base with N arguments' '
test_cmp expect actual
'
-test_expect_success 'show branch --reflog=2' '
- sed "s/^> //" >expect <<-\EOF &&
- > ! [refs/heads/branch10@{0}] (4 years, 5 months ago) commit: branch10
- > ! [refs/heads/branch10@{1}] (4 years, 5 months ago) commit: branch10
- > --
- > + [refs/heads/branch10@{0}] branch10
- > ++ [refs/heads/branch10@{1}] initial
- EOF
- git show-branch --reflog=2 >actual &&
- test_cmp actual expect
-'
-
# incompatible options
while read combo
do
@@ -264,4 +249,38 @@ test_expect_success 'error descriptions on orphan branch' '
test_branch_op_in_wt -c new-branch
'
+test_expect_success 'setup reflogs' '
+ test_commit base &&
+ git checkout -b branch &&
+ test_commit one &&
+ git reset --hard HEAD^ &&
+ test_commit two &&
+ test_commit three
+'
+
+test_expect_success '--reflog shows reflog entries' '
+ cat >expect <<-\EOF &&
+ ! [branch@{0}] (0 seconds ago) commit: three
+ ! [branch@{1}] (60 seconds ago) commit: two
+ ! [branch@{2}] (2 minutes ago) reset: moving to HEAD^
+ ! [branch@{3}] (2 minutes ago) commit: one
+ ----
+ + [branch@{0}] three
+ ++ [branch@{1}] two
+ + [branch@{3}] one
+ ++++ [branch@{2}] base
+ EOF
+ # the output always contains relative timestamps; use
+ # a known time to get deterministic results
+ GIT_TEST_DATE_NOW=$test_tick \
+ git show-branch --reflog branch >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success '--reflog handles missing reflog' '
+ git reflog expire --expire=now branch &&
+ test_must_fail git show-branch --reflog branch 2>err &&
+ grep "log .* is empty" err
+'
+
test_done