diff options
| -rw-r--r-- | cache.h | 1 | ||||
| -rw-r--r-- | hash-object.c | 28 | ||||
| -rw-r--r-- | sha1_file.c | 64 |
3 files changed, 41 insertions, 52 deletions
@@ -391,7 +391,6 @@ extern int ie_modified(const struct index_state *, struct cache_entry *, struct extern int ce_path_match(const struct cache_entry *ce, const char **pathspec); extern int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, enum object_type type, const char *path); -extern int index_pipe(unsigned char *sha1, int fd, const char *type, int write_object); extern int index_path(unsigned char *sha1, const char *path, struct stat *st, int write_object); extern void fill_stat_cache_info(struct cache_entry *ce, struct stat *st); diff --git a/hash-object.c b/hash-object.c index 46c06a9552..7acfae15d9 100644 --- a/hash-object.c +++ b/hash-object.c @@ -8,15 +8,12 @@ #include "blob.h" #include "quote.h" -static void hash_object(const char *path, enum object_type type, int write_object) +static void hash_fd(int fd, const char *type, int write_object, const char *path) { - int fd; struct stat st; unsigned char sha1[20]; - fd = open(path, O_RDONLY); - if (fd < 0 || - fstat(fd, &st) < 0 || - index_fd(sha1, fd, &st, write_object, type, path)) + if (fstat(fd, &st) < 0 || + index_fd(sha1, fd, &st, write_object, type_from_string(type), path)) die(write_object ? "Unable to add %s to database" : "Unable to hash %s", path); @@ -24,12 +21,13 @@ static void hash_object(const char *path, enum object_type type, int write_objec maybe_flush_or_die(stdout, "hash to stdout"); } -static void hash_stdin(const char *type, int write_object) +static void hash_object(const char *path, const char *type, int write_object) { - unsigned char sha1[20]; - if (index_pipe(sha1, 0, type, write_object)) - die("Unable to add stdin to database"); - printf("%s\n", sha1_to_hex(sha1)); + int fd; + fd = open(path, O_RDONLY); + if (fd < 0) + die("Cannot open %s", path); + hash_fd(fd, type, write_object, path); } static void hash_stdin_paths(const char *type, int write_objects) @@ -45,7 +43,7 @@ static void hash_stdin_paths(const char *type, int write_objects) die("line is badly quoted"); strbuf_swap(&buf, &nbuf); } - hash_object(buf.buf, type_from_string(type), write_objects); + hash_object(buf.buf, type, write_objects); } strbuf_release(&buf); strbuf_release(&nbuf); @@ -116,13 +114,13 @@ int main(int argc, char **argv) } if (hashstdin) { - hash_stdin(type, write_object); + hash_fd(0, type, write_object, NULL); hashstdin = 0; } if (0 <= prefix_length) arg = prefix_filename(prefix, prefix_length, arg); - hash_object(arg, type_from_string(type), write_object); + hash_object(arg, type, write_object); no_more_flags = 1; } } @@ -131,6 +129,6 @@ int main(int argc, char **argv) hash_stdin_paths(type, write_object); if (hashstdin) - hash_stdin(type, write_object); + hash_fd(0, type, write_object, NULL); return 0; } diff --git a/sha1_file.c b/sha1_file.c index e281c14f01..d453b6664e 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -2353,51 +2353,22 @@ int has_sha1_file(const unsigned char *sha1) return has_loose_object(sha1); } -int index_pipe(unsigned char *sha1, int fd, const char *type, int write_object) +static int index_mem(unsigned char *sha1, void *buf, size_t size, + int write_object, enum object_type type, const char *path) { - struct strbuf buf; - int ret; - - strbuf_init(&buf, 0); - if (strbuf_read(&buf, fd, 4096) < 0) { - strbuf_release(&buf); - return -1; - } - - if (!type) - type = blob_type; - if (write_object) - ret = write_sha1_file(buf.buf, buf.len, type, sha1); - else - ret = hash_sha1_file(buf.buf, buf.len, type, sha1); - strbuf_release(&buf); - - return ret; -} - -int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, - enum object_type type, const char *path) -{ - size_t size = xsize_t(st->st_size); - void *buf = NULL; int ret, re_allocated = 0; - if (size) - buf = xmmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0); - close(fd); - if (!type) type = OBJ_BLOB; /* * Convert blobs to git internal format */ - if ((type == OBJ_BLOB) && S_ISREG(st->st_mode)) { + if ((type == OBJ_BLOB) && path) { struct strbuf nbuf; strbuf_init(&nbuf, 0); if (convert_to_git(path, buf, size, &nbuf, write_object ? safe_crlf : 0)) { - munmap(buf, size); buf = strbuf_detach(&nbuf, &size); re_allocated = 1; } @@ -2407,12 +2378,33 @@ int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, ret = write_sha1_file(buf, size, typename(type), sha1); else ret = hash_sha1_file(buf, size, typename(type), sha1); - if (re_allocated) { + if (re_allocated) free(buf); - return ret; - } - if (size) + return ret; +} + +int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, + enum object_type type, const char *path) +{ + int ret; + size_t size = xsize_t(st->st_size); + + if (!S_ISREG(st->st_mode)) { + struct strbuf sbuf; + strbuf_init(&sbuf, 0); + if (strbuf_read(&sbuf, fd, 4096) >= 0) + ret = index_mem(sha1, sbuf.buf, sbuf.len, write_object, + type, path); + else + ret = -1; + strbuf_release(&sbuf); + } else if (size) { + void *buf = xmmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0); + ret = index_mem(sha1, buf, size, write_object, type, path); munmap(buf, size); + } else + ret = index_mem(sha1, NULL, size, write_object, type, path); + close(fd); return ret; } |