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-rw-r--r--archive-tar.c25
-rw-r--r--archive-zip.c15
-rw-r--r--archive.c28
-rw-r--r--archive.h10
4 files changed, 54 insertions, 24 deletions
diff --git a/archive-tar.c b/archive-tar.c
index 6c8a0bd..3be0cdf 100644
--- a/archive-tar.c
+++ b/archive-tar.c
@@ -161,11 +161,15 @@ static int write_extended_header(struct archiver_args *args,
}
static int write_tar_entry(struct archiver_args *args,
- const unsigned char *sha1, const char *path, size_t pathlen,
- unsigned int mode, void *buffer, unsigned long size)
+ const unsigned char *sha1,
+ const char *path, size_t pathlen,
+ unsigned int mode)
{
struct ustar_header header;
struct strbuf ext_header = STRBUF_INIT;
+ unsigned int old_mode = mode;
+ unsigned long size;
+ void *buffer;
int err = 0;
memset(&header, 0, sizeof(header));
@@ -199,7 +203,17 @@ static int write_tar_entry(struct archiver_args *args,
} else
memcpy(header.name, path, pathlen);
- if (S_ISLNK(mode) && buffer) {
+ if (S_ISLNK(mode) || S_ISREG(mode)) {
+ enum object_type type;
+ buffer = sha1_file_to_archive(args, path, sha1, old_mode, &type, &size);
+ if (!buffer)
+ return error("cannot read %s", sha1_to_hex(sha1));
+ } else {
+ buffer = NULL;
+ size = 0;
+ }
+
+ if (S_ISLNK(mode)) {
if (size > sizeof(header.linkname)) {
sprintf(header.linkname, "see %s.paxheader",
sha1_to_hex(sha1));
@@ -214,13 +228,16 @@ static int write_tar_entry(struct archiver_args *args,
if (ext_header.len > 0) {
err = write_extended_header(args, sha1, ext_header.buf,
ext_header.len);
- if (err)
+ if (err) {
+ free(buffer);
return err;
+ }
}
strbuf_release(&ext_header);
write_blocked(&header, sizeof(header));
if (S_ISREG(mode) && buffer && size > 0)
write_blocked(buffer, size);
+ free(buffer);
return err;
}
diff --git a/archive-zip.c b/archive-zip.c
index 02d1f37..716cc42 100644
--- a/archive-zip.c
+++ b/archive-zip.c
@@ -121,8 +121,9 @@ static void *zlib_deflate(void *data, unsigned long size,
}
static int write_zip_entry(struct archiver_args *args,
- const unsigned char *sha1, const char *path, size_t pathlen,
- unsigned int mode, void *buffer, unsigned long size)
+ const unsigned char *sha1,
+ const char *path, size_t pathlen,
+ unsigned int mode)
{
struct zip_local_header header;
struct zip_dir_header dirent;
@@ -134,6 +135,8 @@ static int write_zip_entry(struct archiver_args *args,
int method;
unsigned char *out;
void *deflated = NULL;
+ void *buffer;
+ unsigned long size;
crc = crc32(0, NULL, 0);
@@ -148,7 +151,14 @@ static int write_zip_entry(struct archiver_args *args,
out = NULL;
uncompressed_size = 0;
compressed_size = 0;
+ buffer = NULL;
+ size = 0;
} else if (S_ISREG(mode) || S_ISLNK(mode)) {
+ enum object_type type;
+ buffer = sha1_file_to_archive(args, path, sha1, mode, &type, &size);
+ if (!buffer)
+ return error("cannot read %s", sha1_to_hex(sha1));
+
method = 0;
attr2 = S_ISLNK(mode) ? ((mode | 0777) << 16) :
(mode & 0111) ? ((mode) << 16) : 0;
@@ -229,6 +239,7 @@ static int write_zip_entry(struct archiver_args *args,
}
free(deflated);
+ free(buffer);
return 0;
}
diff --git a/archive.c b/archive.c
index 1ee837d..cd083ea 100644
--- a/archive.c
+++ b/archive.c
@@ -59,12 +59,15 @@ static void format_subst(const struct commit *commit,
free(to_free);
}
-static void *sha1_file_to_archive(const char *path, const unsigned char *sha1,
- unsigned int mode, enum object_type *type,
- unsigned long *sizep, const struct commit *commit)
+void *sha1_file_to_archive(const struct archiver_args *args,
+ const char *path, const unsigned char *sha1,
+ unsigned int mode, enum object_type *type,
+ unsigned long *sizep)
{
void *buffer;
+ const struct commit *commit = args->convert ? args->commit : NULL;
+ path += args->baselen;
buffer = read_sha1_file(sha1, type, sizep);
if (buffer && S_ISREG(mode)) {
struct strbuf buf = STRBUF_INIT;
@@ -109,12 +112,9 @@ static int write_archive_entry(const unsigned char *sha1, const char *base,
write_archive_entry_fn_t write_entry = c->write_entry;
struct git_attr_check check[2];
const char *path_without_prefix;
- int convert = 0;
int err;
- enum object_type type;
- unsigned long size;
- void *buffer;
+ args->convert = 0;
strbuf_reset(&path);
strbuf_grow(&path, PATH_MAX);
strbuf_add(&path, args->base, args->baselen);
@@ -126,28 +126,22 @@ static int write_archive_entry(const unsigned char *sha1, const char *base,
if (!git_check_attr(path_without_prefix, ARRAY_SIZE(check), check)) {
if (ATTR_TRUE(check[0].value))
return 0;
- convert = ATTR_TRUE(check[1].value);
+ args->convert = ATTR_TRUE(check[1].value);
}
if (S_ISDIR(mode) || S_ISGITLINK(mode)) {
strbuf_addch(&path, '/');
if (args->verbose)
fprintf(stderr, "%.*s\n", (int)path.len, path.buf);
- err = write_entry(args, sha1, path.buf, path.len, mode, NULL, 0);
+ err = write_entry(args, sha1, path.buf, path.len, mode);
if (err)
return err;
return (S_ISDIR(mode) ? READ_TREE_RECURSIVE : 0);
}
- buffer = sha1_file_to_archive(path_without_prefix, sha1, mode,
- &type, &size, convert ? args->commit : NULL);
- if (!buffer)
- return error("cannot read %s", sha1_to_hex(sha1));
if (args->verbose)
fprintf(stderr, "%.*s\n", (int)path.len, path.buf);
- err = write_entry(args, sha1, path.buf, path.len, mode, buffer, size);
- free(buffer);
- return err;
+ return write_entry(args, sha1, path.buf, path.len, mode);
}
int write_archive_entries(struct archiver_args *args,
@@ -167,7 +161,7 @@ int write_archive_entries(struct archiver_args *args,
if (args->verbose)
fprintf(stderr, "%.*s\n", (int)len, args->base);
err = write_entry(args, args->tree->object.sha1, args->base,
- len, 040777, NULL, 0);
+ len, 040777);
if (err)
return err;
}
diff --git a/archive.h b/archive.h
index 2b0884f..895afcd 100644
--- a/archive.h
+++ b/archive.h
@@ -11,6 +11,7 @@ struct archiver_args {
const char **pathspec;
unsigned int verbose : 1;
unsigned int worktree_attributes : 1;
+ unsigned int convert : 1;
int compression_level;
};
@@ -27,11 +28,18 @@ extern void register_archiver(struct archiver *);
extern void init_tar_archiver(void);
extern void init_zip_archiver(void);
-typedef int (*write_archive_entry_fn_t)(struct archiver_args *args, const unsigned char *sha1, const char *path, size_t pathlen, unsigned int mode, void *buffer, unsigned long size);
+typedef int (*write_archive_entry_fn_t)(struct archiver_args *args,
+ const unsigned char *sha1,
+ const char *path, size_t pathlen,
+ unsigned int mode);
extern int write_archive_entries(struct archiver_args *args, write_archive_entry_fn_t write_entry);
extern int write_archive(int argc, const char **argv, const char *prefix, int setup_prefix, const char *name_hint, int remote);
const char *archive_format_from_filename(const char *filename);
+extern void *sha1_file_to_archive(const struct archiver_args *args,
+ const char *path, const unsigned char *sha1,
+ unsigned int mode, enum object_type *type,
+ unsigned long *sizep);
#endif /* ARCHIVE_H */
generated by cgit v0.10.2-6-g49f6 at 2024-04-26 20:10:55 (GMT)