This new function will replace "read_sha1_file". This latter function becoming just a stub to call the former will a NULL "replacement" argument. This new function is needed because sometimes we need to use the replacement sha1. Signed-off-by: Christian Couder <chriscool@xxxxxxxxxxxxx> --- cache.h | 6 +++++- sha1_file.c | 9 +++++++-- 2 files changed, 12 insertions(+), 3 deletions(-) diff --git a/cache.h b/cache.h index 8e1af26..1b34381 100644 --- a/cache.h +++ b/cache.h @@ -625,7 +625,11 @@ int longest_ancestor_length(const char *path, const char *prefix_list); /* Read and unpack a sha1 file into memory, write memory to a sha1 file */ extern int sha1_object_info(const unsigned char *, unsigned long *); -extern void * read_sha1_file(const unsigned char *sha1, enum object_type *type, unsigned long *size); +extern void *read_sha1_file_repl(const unsigned char *sha1, enum object_type *type, unsigned long *size, const unsigned char **replacement); +static inline void *read_sha1_file(const unsigned char *sha1, enum object_type *type, unsigned long *size) +{ + return read_sha1_file_repl(sha1, type, size, NULL); +} extern int hash_sha1_file(const void *buf, unsigned long len, const char *type, unsigned char *sha1); extern int write_sha1_file(void *buf, unsigned long len, const char *type, unsigned char *return_sha1); extern int pretend_sha1_file(void *, unsigned long, enum object_type, unsigned char *); diff --git a/sha1_file.c b/sha1_file.c index 4f2fd10..ea89ce5 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -2160,8 +2160,10 @@ static void *read_object(const unsigned char *sha1, enum object_type *type, return read_packed_sha1(sha1, type, size); } -void *read_sha1_file(const unsigned char *sha1, enum object_type *type, - unsigned long *size) +void *read_sha1_file_repl(const unsigned char *sha1, + enum object_type *type, + unsigned long *size, + const unsigned char **replacement) { const unsigned char *repl = lookup_replace_object(sha1); void *data = read_object(repl, type, size); @@ -2175,6 +2177,9 @@ void *read_sha1_file(const unsigned char *sha1, enum object_type *type, if (!data && (has_loose_object(repl) || has_packed_and_bad(repl))) die("object %s is corrupted", sha1_to_hex(repl)); + if (replacement) + *replacement = repl; + return data; } -- 1.6.1.83.g16e5 -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html