When parsing info/refs, no checks were applied that the file was in
the requried format. Since the file is read from a remote webserver,
this isn't guarenteed to be true. Add a check that the file at least
only contains lines that consist of 40 characters followed by a tab
and then the ref name.
Signed-off-by: Julian Phillips <julian@quantumfyre.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
if (data[i] == '\t')
mid = &data[i];
if (data[i] == '\n') {
+ if (mid - start != 40)
+ die("%sinfo/refs not valid: is this a git repository?", url);
data[i] = 0;
ref_name = mid + 1;
ref = xmalloc(sizeof(struct ref) +