diff options
| -rw-r--r-- | packfile.c | 12 | ||||
| -rw-r--r-- | packfile.h | 6 | ||||
| -rwxr-xr-x | t/t5319-multi-pack-index.sh | 14 | ||||
| -rwxr-xr-x | t/t5570-git-daemon.sh | 1 |
4 files changed, 32 insertions, 1 deletions
diff --git a/packfile.c b/packfile.c index 6e40bd89c7..7a2dd2fdbe 100644 --- a/packfile.c +++ b/packfile.c @@ -466,6 +466,16 @@ static unsigned int get_max_fd_limit(void) #endif } +const char *pack_basename(struct packed_git *p) +{ + const char *ret = strrchr(p->pack_name, '/'); + if (ret) + ret = ret + 1; /* skip past slash */ + else + ret = p->pack_name; /* we only have a base */ + return ret; +} + /* * Do not call this directly as this leaks p->pack_fd on error return; * call open_packed_git() instead. @@ -482,7 +492,7 @@ static int open_packed_git_1(struct packed_git *p) if (!p->index_data) { struct multi_pack_index *m; - const char *pack_name = strrchr(p->pack_name, '/'); + const char *pack_name = pack_basename(p); for (m = the_repository->objects->multi_pack_index; m; m = m->next) { diff --git a/packfile.h b/packfile.h index ea7a690fc6..fe05fe0303 100644 --- a/packfile.h +++ b/packfile.h @@ -31,6 +31,12 @@ char *sha1_pack_name(const unsigned char *sha1); */ char *sha1_pack_index_name(const unsigned char *sha1); +/* + * Return the basename of the packfile, omitting any containing directory + * (e.g., "pack-1234abcd[...].pack"). + */ +const char *pack_basename(struct packed_git *p); + struct packed_git *parse_pack_index(unsigned char *sha1, const char *idx_path); typedef void each_file_in_pack_dir_fn(const char *full_path, size_t full_path_len, diff --git a/t/t5319-multi-pack-index.sh b/t/t5319-multi-pack-index.sh index 8c4d2bd849..1ebf19ec3c 100755 --- a/t/t5319-multi-pack-index.sh +++ b/t/t5319-multi-pack-index.sh @@ -117,6 +117,20 @@ test_expect_success 'write midx with one v2 pack' ' compare_results_with_midx "one v2 pack" +test_expect_success 'corrupt idx not opened' ' + idx=$(test-tool read-midx $objdir | grep "\.idx\$") && + mv $objdir/pack/$idx backup-$idx && + test_when_finished "mv backup-\$idx \$objdir/pack/\$idx" && + + # This is the minimum size for a sha-1 based .idx; this lets + # us pass perfunctory tests, but anything that actually opens and reads + # the idx file will complain. + test_copy_bytes 1064 <backup-$idx >$objdir/pack/$idx && + + git -c core.multiPackIndex=true rev-list --objects --all 2>err && + test_must_be_empty err +' + test_expect_success 'add more objects' ' for i in $(test_seq 6 10) do diff --git a/t/t5570-git-daemon.sh b/t/t5570-git-daemon.sh index 58ee787685..19e271bda6 100755 --- a/t/t5570-git-daemon.sh +++ b/t/t5570-git-daemon.sh @@ -90,6 +90,7 @@ test_expect_success 'fetch notices corrupt pack' ' test_expect_success 'fetch notices corrupt idx' ' cp -R "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad2.git && (cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad2.git && + rm -f objects/pack/multi-pack-index && p=$(ls objects/pack/pack-*.idx) && chmod u+w $p && printf %0256d 0 | dd of=$p bs=256 count=1 seek=1 conv=notrunc |