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| author | Jeff King <peff@peff.net> | 2016-08-24 20:41:55 +0200 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2016-08-24 12:31:05 -0700 |
| commit | 411481be6f27fb1ae8e2263d1e686357226391a3 (patch) | |
| tree | fe311af3eb435dadc69a35682ac8dbfbbc11256e /builtin | |
| parent | 2632c897f74b1cc9b5533f467da459b9ec725538 (diff) | |
| download | git-411481be6f27fb1ae8e2263d1e686357226391a3.tar.gz git-411481be6f27fb1ae8e2263d1e686357226391a3.tar.xz | |
index-pack: add --max-input-size=<size> option
When receiving a pack-file, it can be useful to abort the
`git index-pack`, if the pack-file is too big.
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin')
| -rw-r--r-- | builtin/index-pack.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 1d2ea583a..4a8b4aebb 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -87,6 +87,7 @@ static struct progress *progress; static unsigned char input_buffer[4096]; static unsigned int input_offset, input_len; static off_t consumed_bytes; +static off_t max_input_size; static unsigned deepest_delta; static git_SHA_CTX input_ctx; static uint32_t input_crc32; @@ -297,6 +298,8 @@ 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")); } static const char *open_pack_file(const char *pack_name) @@ -1714,6 +1717,8 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) opts.off32_limit = strtoul(c+1, &c, 0); if (*c || opts.off32_limit & 0x80000000) die(_("bad %s"), arg); + } else if (skip_prefix(arg, "--max-input-size=", &arg)) { + max_input_size = strtoumax(arg, NULL, 10); } else usage(index_pack_usage); continue; |