diff options
Diffstat (limited to 'xdiff-interface.c')
| -rw-r--r-- | xdiff-interface.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/xdiff-interface.c b/xdiff-interface.c index 3cf39c39c4..cd2285de1c 100644 --- a/xdiff-interface.c +++ b/xdiff-interface.c @@ -219,6 +219,23 @@ int read_mmfile(mmfile_t *ptr, const char *filename) return 0; } +void read_mmblob(mmfile_t *ptr, const unsigned char *sha1) +{ + unsigned long size; + enum object_type type; + + if (!hashcmp(sha1, null_sha1)) { + ptr->ptr = xstrdup(""); + ptr->size = 0; + return; + } + + ptr->ptr = read_sha1_file(sha1, &type, &size); + if (!ptr->ptr || type != OBJ_BLOB) + die("unable to read blob object %s", sha1_to_hex(sha1)); + ptr->size = size; +} + #define FIRST_FEW_BYTES 8000 int buffer_is_binary(const char *ptr, unsigned long size) { |