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-rw-r--r--builtin-apply.c8
-rw-r--r--cache-tree.c8
-rw-r--r--cache.h1
-rw-r--r--merge-recursive.c5
-rw-r--r--sha1_file.c34
5 files changed, 22 insertions, 34 deletions
diff --git a/builtin-apply.c b/builtin-apply.c
index e3ef044..cbe5977 100644
--- a/builtin-apply.c
+++ b/builtin-apply.c
@@ -1783,8 +1783,6 @@ static int apply_binary(struct buffer_desc *desc, struct patch *patch)
{
const char *name = patch->old_name ? patch->old_name : patch->new_name;
unsigned char sha1[20];
- unsigned char hdr[50];
- int hdrlen;
/* For safety, we require patch index line to contain
* full 40-byte textual SHA1 for old and new, at least for now.
@@ -1800,8 +1798,7 @@ static int apply_binary(struct buffer_desc *desc, struct patch *patch)
/* See if the old one matches what the patch
* applies to.
*/
- write_sha1_file_prepare(desc->buffer, desc->size,
- blob_type, sha1, hdr, &hdrlen);
+ hash_sha1_file(desc->buffer, desc->size, blob_type, sha1);
if (strcmp(sha1_to_hex(sha1), patch->old_sha1_prefix))
return error("the patch applies to '%s' (%s), "
"which does not match the "
@@ -1846,8 +1843,7 @@ static int apply_binary(struct buffer_desc *desc, struct patch *patch)
name);
/* verify that the result matches */
- write_sha1_file_prepare(desc->buffer, desc->size, blob_type,
- sha1, hdr, &hdrlen);
+ hash_sha1_file(desc->buffer, desc->size, blob_type, sha1);
if (strcmp(sha1_to_hex(sha1), patch->new_sha1_prefix))
return error("binary patch to '%s' creates incorrect result (expecting %s, got %s)", name, patch->new_sha1_prefix, sha1_to_hex(sha1));
}
diff --git a/cache-tree.c b/cache-tree.c
index 323c68a..d388848 100644
--- a/cache-tree.c
+++ b/cache-tree.c
@@ -344,12 +344,8 @@ static int update_one(struct cache_tree *it,
#endif
}
- if (dryrun) {
- unsigned char hdr[200];
- int hdrlen;
- write_sha1_file_prepare(buffer, offset, tree_type, it->sha1,
- hdr, &hdrlen);
- }
+ if (dryrun)
+ hash_sha1_file(buffer, offset, tree_type, it->sha1);
else
write_sha1_file(buffer, offset, tree_type, it->sha1);
free(buffer);
diff --git a/cache.h b/cache.h
index 97debd0..aa3a562 100644
--- a/cache.h
+++ b/cache.h
@@ -245,6 +245,7 @@ char *enter_repo(char *path, int strict);
extern int sha1_object_info(const unsigned char *, char *, unsigned long *);
extern void * unpack_sha1_file(void *map, unsigned long mapsize, char *type, unsigned long *size);
extern void * read_sha1_file(const unsigned char *sha1, char *type, unsigned long *size);
+extern int hash_sha1_file(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 char *write_sha1_file_prepare(void *buf,
unsigned long len,
diff --git a/merge-recursive.c b/merge-recursive.c
index 611cd95..2ba43ae 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -1235,13 +1235,10 @@ int merge(struct commit *h1,
if (merged_common_ancestors == NULL) {
/* if there is no common ancestor, make an empty tree */
struct tree *tree = xcalloc(1, sizeof(struct tree));
- unsigned char hdr[40];
- int hdrlen;
tree->object.parsed = 1;
tree->object.type = OBJ_TREE;
- write_sha1_file_prepare(NULL, 0, tree_type, tree->object.sha1,
- hdr, &hdrlen);
+ hash_sha1_file(NULL, 0, tree_type, tree->object.sha1);
merged_common_ancestors = make_virtual_commit(tree, "ancestor");
}
diff --git a/sha1_file.c b/sha1_file.c
index 27b1ebb..6c64ec4 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1501,6 +1501,15 @@ static void setup_object_header(z_stream *stream, const char *type, unsigned lon
stream->avail_out -= hdr;
}
+int hash_sha1_file(void *buf, unsigned long len, const char *type,
+ unsigned char *sha1)
+{
+ unsigned char hdr[50];
+ int hdrlen;
+ write_sha1_file_prepare(buf, len, type, sha1, hdr, &hdrlen);
+ return 0;
+}
+
int write_sha1_file(void *buf, unsigned long len, const char *type, unsigned char *returnsha1)
{
int size;
@@ -1784,8 +1793,6 @@ int index_pipe(unsigned char *sha1, int fd, const char *type, int write_object)
unsigned long size = 4096;
char *buf = xmalloc(size);
int ret;
- unsigned char hdr[50];
- int hdrlen;
if (read_pipe(fd, &buf, &size)) {
free(buf);
@@ -1796,10 +1803,8 @@ int index_pipe(unsigned char *sha1, int fd, const char *type, int write_object)
type = blob_type;
if (write_object)
ret = write_sha1_file(buf, size, type, sha1);
- else {
- write_sha1_file_prepare(buf, size, type, sha1, hdr, &hdrlen);
- ret = 0;
- }
+ else
+ ret = hash_sha1_file(buf, size, type, sha1);
free(buf);
return ret;
}
@@ -1809,8 +1814,6 @@ int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, con
unsigned long size = st->st_size;
void *buf;
int ret;
- unsigned char hdr[50];
- int hdrlen;
buf = "";
if (size)
@@ -1823,10 +1826,8 @@ int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, con
type = blob_type;
if (write_object)
ret = write_sha1_file(buf, size, type, sha1);
- else {
- write_sha1_file_prepare(buf, size, type, sha1, hdr, &hdrlen);
- ret = 0;
- }
+ else
+ ret = hash_sha1_file(buf, size, type, sha1);
if (size)
munmap(buf, size);
return ret;
@@ -1855,12 +1856,9 @@ int index_path(unsigned char *sha1, const char *path, struct stat *st, int write
return error("readlink(\"%s\"): %s", path,
errstr);
}
- if (!write_object) {
- unsigned char hdr[50];
- int hdrlen;
- write_sha1_file_prepare(target, st->st_size, blob_type,
- sha1, hdr, &hdrlen);
- } else if (write_sha1_file(target, st->st_size, blob_type, sha1))
+ if (!write_object)
+ hash_sha1_file(target, st->st_size, blob_type, sha1);
+ else if (write_sha1_file(target, st->st_size, blob_type, sha1))
return error("%s: failed to insert into database",
path);
free(target);