Merge branch 'jk/check-corrupt-objects-carefully'

Have the streaming interface and other codepaths more carefully
examine for corrupt objects.

* jk/check-corrupt-objects-carefully:
  clone: leave repo in place after checkout errors
  clone: run check_everything_connected
  clone: die on errors from unpack_trees
  add tests for cloning corrupted repositories
  streaming_write_entry: propagate streaming errors
  add test for streaming corrupt blobs
  avoid infinite loop in read_istream_loose
  read_istream_filtered: propagate read error from upstream
  check_sha1_signature: check return value from read_istream
  stream_blob_to_fd: detect errors reading from stream
This commit is contained in:
Junio C Hamano
2013-04-03 09:34:28 -07:00
6 changed files with 174 additions and 18 deletions

16
entry.c
View File

@ -120,16 +120,18 @@ static int streaming_write_entry(struct cache_entry *ce, char *path,
const struct checkout *state, int to_tempfile,
int *fstat_done, struct stat *statbuf)
{
int result = -1;
int result = 0;
int fd;
fd = open_output_fd(path, ce, to_tempfile);
if (0 <= fd) {
result = stream_blob_to_fd(fd, ce->sha1, filter, 1);
*fstat_done = fstat_output(fd, state, statbuf);
result = close(fd);
}
if (result && 0 <= fd)
if (fd < 0)
return -1;
result |= stream_blob_to_fd(fd, ce->sha1, filter, 1);
*fstat_done = fstat_output(fd, state, statbuf);
result |= close(fd);
if (result)
unlink(path);
return result;
}