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authorLibravatar Matt Cooper <vtbassmatt@gmail.com>2022-02-24 00:07:20 +0000
committerLibravatar Junio C Hamano <gitster@pobox.com>2022-02-23 17:41:10 -0800
commit0cf5fbc2e4ee124b4dc583fac6f7ad697616a56a (patch)
treef7e7566df0774ddb979487afc1d8f0ee30c6d906
parentThe sixth batch (diff)
downloadtgif-0cf5fbc2e4ee124b4dc583fac6f7ad697616a56a.tar.xz
index-pack: clarify the breached limit
As a small courtesy to users, report what limit was breached. This is especially useful when a push exceeds a server-defined limit, since the user is unlikely to have configured the limit (their host did). Also demonstrate the human-readable message in a test. Helped-by: Taylor Blau <me@ttaylorr.com> Helped-by: Derrick Stolee <derrickstolee@github.com> Signed-off-by: Matt Cooper <vtbassmatt@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--builtin/index-pack.c8
-rwxr-xr-xt/t5302-pack-index.sh8
2 files changed, 14 insertions, 2 deletions
diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 3c2e6aee3c..c45273de3b 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -323,8 +323,12 @@ static void use(int bytes)
if (signed_add_overflows(consumed_bytes, bytes))
die(_("pack too large for current definition of off_t"));
consumed_bytes += bytes;
- if (max_input_size && consumed_bytes > max_input_size)
- die(_("pack exceeds maximum allowed size"));
+ if (max_input_size && consumed_bytes > max_input_size) {
+ struct strbuf size_limit = STRBUF_INIT;
+ strbuf_humanise_bytes(&size_limit, max_input_size);
+ die(_("pack exceeds maximum allowed size (%s)"),
+ size_limit.buf);
+ }
}
static const char *open_pack_file(const char *pack_name)
diff --git a/t/t5302-pack-index.sh b/t/t5302-pack-index.sh
index 8ee67df38f..b0095ab41d 100755
--- a/t/t5302-pack-index.sh
+++ b/t/t5302-pack-index.sh
@@ -284,4 +284,12 @@ test_expect_success 'index-pack -v --stdin produces progress for both phases' '
test_i18ngrep "Resolving deltas" err
'
+test_expect_success 'too-large packs report the breach' '
+ pack=$(git pack-objects --all pack </dev/null) &&
+ sz="$(test_file_size pack-$pack.pack)" &&
+ test "$sz" -gt 20 &&
+ test_must_fail git index-pack --max-input-size=20 pack-$pack.pack 2>err &&
+ grep "maximum allowed size (20 bytes)" err
+'
+
test_done