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Merge branch 'mc/index-pack-report-max-size' 

When "index-pack" dies due to incoming data exceeding the maximum
allowed input size, include the value of the limit in the error
message.

* mc/index-pack-report-max-size:
  index-pack: clarify the breached limit
This commit is contained in:
Junio C Hamano 2022-03-06 21:25:32 -08:00
parent 6d8d81ec36 0cf5fbc2e4
commit 283e4e7cd3
2 changed files with 14 additions and 2 deletions
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8
builtin/index-pack.c
View File

@ -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)

8
t/t5302-pack-index.sh
View File

@ -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