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-rw-r--r--vcs-svn/fast_export.c38
-rw-r--r--vcs-svn/fast_export.h5
-rw-r--r--vcs-svn/line_buffer.c39
-rw-r--r--vcs-svn/line_buffer.h9
-rw-r--r--vcs-svn/line_buffer.txt15
-rw-r--r--vcs-svn/repo_tree.h7
-rw-r--r--vcs-svn/string_pool.c2
-rw-r--r--vcs-svn/svndump.c289
-rw-r--r--vcs-svn/trp.txt2
9 files changed, 230 insertions, 176 deletions
diff --git a/vcs-svn/fast_export.c b/vcs-svn/fast_export.c
index f19db9a..ff980b3 100644
--- a/vcs-svn/fast_export.c
+++ b/vcs-svn/fast_export.c
@@ -59,28 +59,31 @@ void fast_export_modify(uint32_t depth, const uint32_t *path, uint32_t mode,
}
static char gitsvnline[MAX_GITSVN_LINE_LEN];
-void fast_export_begin_commit(uint32_t revision, uint32_t author, char *log,
- uint32_t uuid, uint32_t url,
+void fast_export_begin_commit(uint32_t revision, const char *author,
+ const struct strbuf *log,
+ const char *uuid, const char *url,
unsigned long timestamp)
{
+ static const struct strbuf empty = STRBUF_INIT;
if (!log)
- log = "";
- if (~uuid && ~url) {
+ log = ∅
+ if (*uuid && *url) {
snprintf(gitsvnline, MAX_GITSVN_LINE_LEN,
"\n\ngit-svn-id: %s@%"PRIu32" %s\n",
- pool_fetch(url), revision, pool_fetch(uuid));
+ url, revision, uuid);
} else {
*gitsvnline = '\0';
}
printf("commit refs/heads/master\n");
printf("mark :%"PRIu32"\n", revision);
printf("committer %s <%s@%s> %ld +0000\n",
- ~author ? pool_fetch(author) : "nobody",
- ~author ? pool_fetch(author) : "nobody",
- ~uuid ? pool_fetch(uuid) : "local", timestamp);
- printf("data %"PRIu32"\n%s%s\n",
- (uint32_t) (strlen(log) + strlen(gitsvnline)),
- log, gitsvnline);
+ *author ? author : "nobody",
+ *author ? author : "nobody",
+ *uuid ? uuid : "local", timestamp);
+ printf("data %"PRIuMAX"\n",
+ (uintmax_t) (log->len + strlen(gitsvnline)));
+ fwrite(log->buf, log->len, 1, stdout);
+ printf("%s\n", gitsvnline);
if (!first_commit_done) {
if (revision > 1)
printf("from :%"PRIu32"\n", revision - 1);
@@ -121,15 +124,24 @@ static const char *get_response_line(void)
die("unexpected end of fast-import feedback");
}
+static void die_short_read(struct line_buffer *input)
+{
+ if (buffer_ferror(input))
+ die_errno("error reading dump file");
+ die("invalid dump: unexpected end of file");
+}
+
void fast_export_data(uint32_t mode, uint32_t len, struct line_buffer *input)
{
if (mode == REPO_MODE_LNK) {
/* svn symlink blobs start with "link " */
- buffer_skip_bytes(input, 5);
len -= 5;
+ if (buffer_skip_bytes(input, 5) != 5)
+ die_short_read(input);
}
printf("data %"PRIu32"\n", len);
- buffer_copy_bytes(input, len);
+ if (buffer_copy_bytes(input, len) != len)
+ die_short_read(input);
fputc('\n', stdout);
}
diff --git a/vcs-svn/fast_export.h b/vcs-svn/fast_export.h
index 633d219..9c522d1 100644
--- a/vcs-svn/fast_export.h
+++ b/vcs-svn/fast_export.h
@@ -11,8 +11,9 @@ void fast_export_reset(void);
void fast_export_delete(uint32_t depth, const uint32_t *path);
void fast_export_modify(uint32_t depth, const uint32_t *path,
uint32_t mode, const char *dataref);
-void fast_export_begin_commit(uint32_t revision, uint32_t author, char *log,
- uint32_t uuid, uint32_t url, unsigned long timestamp);
+void fast_export_begin_commit(uint32_t revision, const char *author,
+ const struct strbuf *log, const char *uuid,
+ const char *url, unsigned long timestamp);
void fast_export_end_commit(uint32_t revision);
void fast_export_data(uint32_t mode, uint32_t len, struct line_buffer *input);
diff --git a/vcs-svn/line_buffer.c b/vcs-svn/line_buffer.c
index eb8a6a7..c390387 100644
--- a/vcs-svn/line_buffer.c
+++ b/vcs-svn/line_buffer.c
@@ -91,47 +91,40 @@ char *buffer_read_line(struct line_buffer *buf)
return buf->line_buffer;
}
-char *buffer_read_string(struct line_buffer *buf, uint32_t len)
-{
- strbuf_reset(&buf->blob_buffer);
- strbuf_fread(&buf->blob_buffer, len, buf->infile);
- return ferror(buf->infile) ? NULL : buf->blob_buffer.buf;
-}
-
void buffer_read_binary(struct line_buffer *buf,
struct strbuf *sb, uint32_t size)
{
strbuf_fread(sb, size, buf->infile);
}
-void buffer_copy_bytes(struct line_buffer *buf, uint32_t len)
+off_t buffer_copy_bytes(struct line_buffer *buf, off_t nbytes)
{
char byte_buffer[COPY_BUFFER_LEN];
- uint32_t in;
- while (len > 0 && !feof(buf->infile) && !ferror(buf->infile)) {
- in = len < COPY_BUFFER_LEN ? len : COPY_BUFFER_LEN;
+ off_t done = 0;
+ while (done < nbytes && !feof(buf->infile) && !ferror(buf->infile)) {
+ off_t len = nbytes - done;
+ size_t in = len < COPY_BUFFER_LEN ? len : COPY_BUFFER_LEN;
in = fread(byte_buffer, 1, in, buf->infile);
- len -= in;
+ done += in;
fwrite(byte_buffer, 1, in, stdout);
- if (ferror(stdout)) {
- buffer_skip_bytes(buf, len);
- return;
- }
+ if (ferror(stdout))
+ return done + buffer_skip_bytes(buf, nbytes - done);
}
+ return done;
}
-void buffer_skip_bytes(struct line_buffer *buf, uint32_t len)
+off_t buffer_skip_bytes(struct line_buffer *buf, off_t nbytes)
{
char byte_buffer[COPY_BUFFER_LEN];
- uint32_t in;
- while (len > 0 && !feof(buf->infile) && !ferror(buf->infile)) {
- in = len < COPY_BUFFER_LEN ? len : COPY_BUFFER_LEN;
- in = fread(byte_buffer, 1, in, buf->infile);
- len -= in;
+ off_t done = 0;
+ while (done < nbytes && !feof(buf->infile) && !ferror(buf->infile)) {
+ off_t len = nbytes - done;
+ size_t in = len < COPY_BUFFER_LEN ? len : COPY_BUFFER_LEN;
+ done += fread(byte_buffer, 1, in, buf->infile);
}
+ return done;
}
void buffer_reset(struct line_buffer *buf)
{
- strbuf_release(&buf->blob_buffer);
}
diff --git a/vcs-svn/line_buffer.h b/vcs-svn/line_buffer.h
index 3c9629e..d0b22dd 100644
--- a/vcs-svn/line_buffer.h
+++ b/vcs-svn/line_buffer.h
@@ -7,10 +7,9 @@
struct line_buffer {
char line_buffer[LINE_BUFFER_LEN];
- struct strbuf blob_buffer;
FILE *infile;
};
-#define LINE_BUFFER_INIT {"", STRBUF_INIT, NULL}
+#define LINE_BUFFER_INIT { "", NULL }
int buffer_init(struct line_buffer *buf, const char *filename);
int buffer_fdinit(struct line_buffer *buf, int fd);
@@ -23,10 +22,10 @@ long buffer_tmpfile_prepare_to_read(struct line_buffer *buf);
int buffer_ferror(struct line_buffer *buf);
char *buffer_read_line(struct line_buffer *buf);
-char *buffer_read_string(struct line_buffer *buf, uint32_t len);
int buffer_read_char(struct line_buffer *buf);
void buffer_read_binary(struct line_buffer *buf, struct strbuf *sb, uint32_t len);
-void buffer_copy_bytes(struct line_buffer *buf, uint32_t len);
-void buffer_skip_bytes(struct line_buffer *buf, uint32_t len);
+/* Returns number of bytes read (not necessarily written). */
+off_t buffer_copy_bytes(struct line_buffer *buf, off_t len);
+off_t buffer_skip_bytes(struct line_buffer *buf, off_t len);
#endif
diff --git a/vcs-svn/line_buffer.txt b/vcs-svn/line_buffer.txt
index e89cc41..8e139eb 100644
--- a/vcs-svn/line_buffer.txt
+++ b/vcs-svn/line_buffer.txt
@@ -16,8 +16,8 @@ The calling program:
- initializes a `struct line_buffer` to LINE_BUFFER_INIT
- specifies a file to read with `buffer_init`
- - processes input with `buffer_read_line`, `buffer_read_string`,
- `buffer_skip_bytes`, and `buffer_copy_bytes`
+ - processes input with `buffer_read_line`, `buffer_skip_bytes`,
+ and `buffer_copy_bytes`
- closes the file with `buffer_deinit`, perhaps to start over and
read another file.
@@ -37,7 +37,7 @@ the calling program. A program
the temporary file
- declares writing is over with `buffer_tmpfile_prepare_to_read`
- can re-read what was written with `buffer_read_line`,
- `buffer_read_string`, and so on
+ `buffer_copy_bytes`, and so on
- can reuse the temporary file by calling `buffer_tmpfile_rewind`
again
- removes the temporary file with `buffer_deinit`, perhaps to
@@ -64,19 +64,14 @@ Functions
Read a line and strip off the trailing newline.
On failure or end of file, returns NULL.
-`buffer_read_string`::
- Read `len` characters of input or up to the end of the
- file, whichever comes first. Returns NULL on error.
- Returns whatever characters were read (possibly "")
- for end of file.
-
`buffer_copy_bytes`::
Read `len` bytes of input and dump them to the standard output
stream. Returns early for error or end of file.
`buffer_skip_bytes`::
Discards `len` bytes from the input stream (stopping early
- if necessary because of an error or eof).
+ if necessary because of an error or eof). Return value is
+ the number of bytes successfully read.
`buffer_reset`::
Deallocates non-static buffers.
diff --git a/vcs-svn/repo_tree.h b/vcs-svn/repo_tree.h
index f506352..ce69fa7 100644
--- a/vcs-svn/repo_tree.h
+++ b/vcs-svn/repo_tree.h
@@ -1,7 +1,7 @@
#ifndef REPO_TREE_H_
#define REPO_TREE_H_
-#include "git-compat-util.h"
+struct strbuf;
#define REPO_MODE_DIR 0040000
#define REPO_MODE_BLB 0100644
@@ -16,8 +16,9 @@ void repo_copy(uint32_t revision, const uint32_t *src, const uint32_t *dst);
void repo_add(uint32_t *path, uint32_t mode, uint32_t blob_mark);
const char *repo_read_path(const uint32_t *path, uint32_t *mode_out);
void repo_delete(uint32_t *path);
-void repo_commit(uint32_t revision, uint32_t author, char *log, uint32_t uuid,
- uint32_t url, long unsigned timestamp);
+void repo_commit(uint32_t revision, const char *author,
+ const struct strbuf *log, const char *uuid, const char *url,
+ long unsigned timestamp);
void repo_diff(uint32_t r1, uint32_t r2);
void repo_init(void);
void repo_reset(void);
diff --git a/vcs-svn/string_pool.c b/vcs-svn/string_pool.c
index be43598..23a9d46 100644
--- a/vcs-svn/string_pool.c
+++ b/vcs-svn/string_pool.c
@@ -31,7 +31,7 @@ static int node_cmp(struct node *a, struct node *b)
}
/* Build a Treap from the node structure (a trp_node w/ offset) */
-trp_gen(static, tree_, struct node, children, node, node_cmp);
+trp_gen(static, tree_, struct node, children, node, node_cmp)
const char *pool_fetch(uint32_t entry)
{
diff --git a/vcs-svn/svndump.c b/vcs-svn/svndump.c
index 99a5ba0..35a8af3 100644
--- a/vcs-svn/svndump.c
+++ b/vcs-svn/svndump.c
@@ -11,8 +11,14 @@
#include "repo_tree.h"
#include "fast_export.h"
#include "line_buffer.h"
-#include "obj_pool.h"
#include "string_pool.h"
+#include "strbuf.h"
+
+/*
+ * Compare start of string to literal of equal length;
+ * must be guarded by length test.
+ */
+#define constcmp(s, ref) memcmp(s, ref, sizeof(ref) - 1)
#define REPORT_FILENO 3
@@ -31,22 +37,8 @@
#define LENGTH_UNKNOWN (~0)
#define DATE_RFC2822_LEN 31
-/* Create memory pool for log messages */
-obj_pool_gen(log, char, 4096)
-
static struct line_buffer input = LINE_BUFFER_INIT;
-#define REPORT_FILENO 3
-
-static char *log_copy(uint32_t length, const char *log)
-{
- char *buffer;
- log_free(log_pool.size);
- buffer = log_pointer(log_alloc(length));
- strncpy(buffer, log, length);
- return buffer;
-}
-
static struct {
uint32_t action, propLength, textLength, srcRev, type;
uint32_t src[REPO_MAX_PATH_DEPTH], dst[REPO_MAX_PATH_DEPTH];
@@ -54,24 +46,16 @@ static struct {
} node_ctx;
static struct {
- uint32_t revision, author;
+ uint32_t revision;
unsigned long timestamp;
- char *log;
+ struct strbuf log, author;
} rev_ctx;
static struct {
- uint32_t version, uuid, url;
+ uint32_t version;
+ struct strbuf uuid, url;
} dump_ctx;
-static struct {
- uint32_t svn_log, svn_author, svn_date, svn_executable, svn_special, uuid,
- revision_number, node_path, node_kind, node_action,
- node_copyfrom_path, node_copyfrom_rev, text_content_length,
- prop_content_length, content_length, svn_fs_dump_format_version,
- /* version 3 format */
- text_delta, prop_delta;
-} keys;
-
static void reset_node_ctx(char *fname)
{
node_ctx.type = 0;
@@ -89,56 +73,58 @@ static void reset_rev_ctx(uint32_t revision)
{
rev_ctx.revision = revision;
rev_ctx.timestamp = 0;
- rev_ctx.log = NULL;
- rev_ctx.author = ~0;
+ strbuf_reset(&rev_ctx.log);
+ strbuf_reset(&rev_ctx.author);
}
-static void reset_dump_ctx(uint32_t url)
+static void reset_dump_ctx(const char *url)
{
- dump_ctx.url = url;
+ strbuf_reset(&dump_ctx.url);
+ if (url)
+ strbuf_addstr(&dump_ctx.url, url);
dump_ctx.version = 1;
- dump_ctx.uuid = ~0;
-}
-
-static void init_keys(void)
-{
- keys.svn_log = pool_intern("svn:log");
- keys.svn_author = pool_intern("svn:author");
- keys.svn_date = pool_intern("svn:date");
- keys.svn_executable = pool_intern("svn:executable");
- keys.svn_special = pool_intern("svn:special");
- keys.uuid = pool_intern("UUID");
- keys.revision_number = pool_intern("Revision-number");
- keys.node_path = pool_intern("Node-path");
- keys.node_kind = pool_intern("Node-kind");
- keys.node_action = pool_intern("Node-action");
- keys.node_copyfrom_path = pool_intern("Node-copyfrom-path");
- keys.node_copyfrom_rev = pool_intern("Node-copyfrom-rev");
- keys.text_content_length = pool_intern("Text-content-length");
- keys.prop_content_length = pool_intern("Prop-content-length");
- keys.content_length = pool_intern("Content-length");
- keys.svn_fs_dump_format_version = pool_intern("SVN-fs-dump-format-version");
- /* version 3 format (Subversion 1.1.0) */
- keys.text_delta = pool_intern("Text-delta");
- keys.prop_delta = pool_intern("Prop-delta");
+ strbuf_reset(&dump_ctx.uuid);
}
-static void handle_property(uint32_t key, const char *val, uint32_t len,
+static void handle_property(const struct strbuf *key_buf,
+ struct strbuf *val,
uint32_t *type_set)
{
- if (key == keys.svn_log) {
+ const char *key = key_buf->buf;
+ size_t keylen = key_buf->len;
+
+ switch (keylen + 1) {
+ case sizeof("svn:log"):
+ if (constcmp(key, "svn:log"))
+ break;
if (!val)
die("invalid dump: unsets svn:log");
- /* Value length excludes terminating nul. */
- rev_ctx.log = log_copy(len + 1, val);
- } else if (key == keys.svn_author) {
- rev_ctx.author = pool_intern(val);
- } else if (key == keys.svn_date) {
+ strbuf_swap(&rev_ctx.log, val);
+ break;
+ case sizeof("svn:author"):
+ if (constcmp(key, "svn:author"))
+ break;
+ if (!val)
+ strbuf_reset(&rev_ctx.author);
+ else
+ strbuf_swap(&rev_ctx.author, val);
+ break;
+ case sizeof("svn:date"):
+ if (constcmp(key, "svn:date"))
+ break;
if (!val)
die("invalid dump: unsets svn:date");
- if (parse_date_basic(val, &rev_ctx.timestamp, NULL))
- warning("invalid timestamp: %s", val);
- } else if (key == keys.svn_executable || key == keys.svn_special) {
+ if (parse_date_basic(val->buf, &rev_ctx.timestamp, NULL))
+ warning("invalid timestamp: %s", val->buf);
+ break;
+ case sizeof("svn:executable"):
+ case sizeof("svn:special"):
+ if (keylen == strlen("svn:executable") &&
+ constcmp(key, "svn:executable"))
+ break;
+ if (keylen == strlen("svn:special") &&
+ constcmp(key, "svn:special"))
+ break;
if (*type_set) {
if (!val)
return;
@@ -149,15 +135,23 @@ static void handle_property(uint32_t key, const char *val, uint32_t len,
return;
}
*type_set = 1;
- node_ctx.type = key == keys.svn_executable ?
+ node_ctx.type = keylen == strlen("svn:executable") ?
REPO_MODE_EXE :
REPO_MODE_LNK;
}
}
+static void die_short_read(void)
+{
+ if (buffer_ferror(&input))
+ die_errno("error reading dump file");
+ die("invalid dump: unexpected end of file");
+}
+
static void read_props(void)
{
- uint32_t key = ~0;
+ static struct strbuf key = STRBUF_INIT;
+ static struct strbuf val = STRBUF_INIT;
const char *t;
/*
* NEEDSWORK: to support simple mode changes like
@@ -174,27 +168,34 @@ static void read_props(void)
uint32_t type_set = 0;
while ((t = buffer_read_line(&input)) && strcmp(t, "PROPS-END")) {
uint32_t len;
- const char *val;
const char type = t[0];
+ int ch;
if (!type || t[1] != ' ')
die("invalid property line: %s\n", t);
len = atoi(&t[2]);
- val = buffer_read_string(&input, len);
- buffer_skip_bytes(&input, 1); /* Discard trailing newline. */
+ strbuf_reset(&val);
+ buffer_read_binary(&input, &val, len);
+ if (val.len < len)
+ die_short_read();
+
+ /* Discard trailing newline. */
+ ch = buffer_read_char(&input);
+ if (ch == EOF)
+ die_short_read();
+ if (ch != '\n')
+ die("invalid dump: expected newline after %s", val.buf);
switch (type) {
case 'K':
- key = pool_intern(val);
+ strbuf_swap(&key, &val);
continue;
case 'D':
- key = pool_intern(val);
- val = NULL;
- len = 0;
- /* fall through */
+ handle_property(&val, NULL, &type_set);
+ continue;
case 'V':
- handle_property(key, val, len, &type_set);
- key = ~0;
+ handle_property(&key, &val, &type_set);
+ strbuf_reset(&key);
continue;
default:
die("invalid property line: %s\n", t);
@@ -223,7 +224,8 @@ static void handle_node(void)
if (have_text || have_props || node_ctx.srcRev)
die("invalid dump: deletion node has "
"copyfrom info, text, or properties");
- return repo_delete(node_ctx.dst);
+ repo_delete(node_ctx.dst);
+ return;
}
if (node_ctx.action == NODEACT_REPLACE) {
repo_delete(node_ctx.dst);
@@ -296,8 +298,9 @@ static void begin_revision(void)
{
if (!rev_ctx.revision) /* revision 0 gets no git commit. */
return;
- fast_export_begin_commit(rev_ctx.revision, rev_ctx.author, rev_ctx.log,
- dump_ctx.uuid, dump_ctx.url, rev_ctx.timestamp);
+ fast_export_begin_commit(rev_ctx.revision, rev_ctx.author.buf,
+ &rev_ctx.log, dump_ctx.uuid.buf, dump_ctx.url.buf,
+ rev_ctx.timestamp);
}
static void end_revision(void)
@@ -312,25 +315,36 @@ void svndump_read(const char *url)
char *t;
uint32_t active_ctx = DUMP_CTX;
uint32_t len;
- uint32_t key;
- reset_dump_ctx(pool_intern(url));
+ reset_dump_ctx(url);
while ((t = buffer_read_line(&input))) {
- val = strstr(t, ": ");
+ val = strchr(t, ':');
if (!val)
continue;
- *val++ = '\0';
- *val++ = '\0';
- key = pool_intern(t);
+ val++;
+ if (*val != ' ')
+ continue;
+ val++;
- if (key == keys.svn_fs_dump_format_version) {
+ /* strlen(key) + 1 */
+ switch (val - t - 1) {
+ case sizeof("SVN-fs-dump-format-version"):
+ if (constcmp(t, "SVN-fs-dump-format-version"))
+ continue;
dump_ctx.version = atoi(val);
if (dump_ctx.version > 3)
die("expected svn dump format version <= 3, found %"PRIu32,
dump_ctx.version);
- } else if (key == keys.uuid) {
- dump_ctx.uuid = pool_intern(val);
- } else if (key == keys.revision_number) {
+ break;
+ case sizeof("UUID"):
+ if (constcmp(t, "UUID"))
+ continue;
+ strbuf_reset(&dump_ctx.uuid);
+ strbuf_addstr(&dump_ctx.uuid, val);
+ break;
+ case sizeof("Revision-number"):
+ if (constcmp(t, "Revision-number"))
+ continue;
if (active_ctx == NODE_CTX)
handle_node();
if (active_ctx == REV_CTX)
@@ -339,21 +353,31 @@ void svndump_read(const char *url)
end_revision();
active_ctx = REV_CTX;
reset_rev_ctx(atoi(val));
- } else if (key == keys.node_path) {
- if (active_ctx == NODE_CTX)
- handle_node();
- if (active_ctx == REV_CTX)
- begin_revision();
- active_ctx = NODE_CTX;
- reset_node_ctx(val);
- } else if (key == keys.node_kind) {
+ break;
+ case sizeof("Node-path"):
+ if (prefixcmp(t, "Node-"))
+ continue;
+ if (!constcmp(t + strlen("Node-"), "path")) {
+ if (active_ctx == NODE_CTX)
+ handle_node();
+ if (active_ctx == REV_CTX)
+ begin_revision();
+ active_ctx = NODE_CTX;
+ reset_node_ctx(val);
+ break;
+ }
+ if (constcmp(t + strlen("Node-"), "kind"))
+ continue;
if (!strcmp(val, "dir"))
node_ctx.type = REPO_MODE_DIR;
else if (!strcmp(val, "file"))
node_ctx.type = REPO_MODE_BLB;
else
fprintf(stderr, "Unknown node-kind: %s\n", val);
- } else if (key == keys.node_action) {
+ break;
+ case sizeof("Node-action"):
+ if (constcmp(t, "Node-action"))
+ continue;
if (!strcmp(val, "delete")) {
node_ctx.action = NODEACT_DELETE;
} else if (!strcmp(val, "add")) {
@@ -366,21 +390,44 @@ void svndump_read(const char *url)
fprintf(stderr, "Unknown node-action: %s\n", val);
node_ctx.action = NODEACT_UNKNOWN;
}
- } else if (key == keys.node_copyfrom_path) {
+ break;
+ case sizeof("Node-copyfrom-path"):
+ if (constcmp(t, "Node-copyfrom-path"))
+ continue;
pool_tok_seq(REPO_MAX_PATH_DEPTH, node_ctx.src, "/", val);
- } else if (key == keys.node_copyfrom_rev) {
+ break;
+ case sizeof("Node-copyfrom-rev"):
+ if (constcmp(t, "Node-copyfrom-rev"))
+ continue;
node_ctx.srcRev = atoi(val);
- } else if (key == keys.text_content_length) {
- node_ctx.textLength = atoi(val);
- } else if (key == keys.prop_content_length) {
+ break;
+ case sizeof("Text-content-length"):
+ if (!constcmp(t, "Text-content-length")) {
+ node_ctx.textLength = atoi(val);
+ break;
+ }
+ if (constcmp(t, "Prop-content-length"))
+ continue;
node_ctx.propLength = atoi(val);
- } else if (key == keys.text_delta) {
- node_ctx.text_delta = !strcmp(val, "true");
- } else if (key == keys.prop_delta) {
+ break;
+ case sizeof("Text-delta"):
+ if (!constcmp(t, "Text-delta")) {
+ node_ctx.text_delta = !strcmp(val, "true");
+ break;
+ }
+ if (constcmp(t, "Prop-delta"))
+ continue;
node_ctx.prop_delta = !strcmp(val, "true");
- } else if (key == keys.content_length) {
+ break;
+ case sizeof("Content-length"):
+ if (constcmp(t, "Content-length"))
+ continue;
len = atoi(val);
- buffer_read_line(&input);
+ t = buffer_read_line(&input);
+ if (!t)
+ die_short_read();
+ if (*t)
+ die("invalid dump: expected blank line after content length header");
if (active_ctx == REV_CTX) {
read_props();
} else if (active_ctx == NODE_CTX) {
@@ -388,10 +435,13 @@ void svndump_read(const char *url)
active_ctx = INTERNODE_CTX;
} else {
fprintf(stderr, "Unexpected content length header: %"PRIu32"\n", len);
- buffer_skip_bytes(&input, len);
+ if (buffer_skip_bytes(&input, len) != len)
+ die_short_read();
}
}
}
+ if (buffer_ferror(&input))
+ die_short_read();
if (active_ctx == NODE_CTX)
handle_node();
if (active_ctx == REV_CTX)
@@ -405,20 +455,23 @@ int svndump_init(const char *filename)
if (buffer_init(&input, filename))
return error("cannot open %s: %s", filename, strerror(errno));
fast_export_init(REPORT_FILENO);
- reset_dump_ctx(~0);
+ strbuf_init(&dump_ctx.uuid, 4096);
+ strbuf_init(&dump_ctx.url, 4096);
+ strbuf_init(&rev_ctx.log, 4096);
+ strbuf_init(&rev_ctx.author, 4096);
+ reset_dump_ctx(NULL);
reset_rev_ctx(0);
reset_node_ctx(NULL);
- init_keys();
return 0;
}
void svndump_deinit(void)
{
- log_reset();
fast_export_deinit();
- reset_dump_ctx(~0);
+ reset_dump_ctx(NULL);
reset_rev_ctx(0);
reset_node_ctx(NULL);
+ strbuf_release(&rev_ctx.log);
if (buffer_deinit(&input))
fprintf(stderr, "Input error\n");
if (ferror(stdout))
@@ -427,10 +480,10 @@ void svndump_deinit(void)
void svndump_reset(void)
{
- log_reset();
fast_export_reset();
buffer_reset(&input);
- reset_dump_ctx(~0);
- reset_rev_ctx(0);
- reset_node_ctx(NULL);
+ strbuf_release(&dump_ctx.uuid);
+ strbuf_release(&dump_ctx.url);
+ strbuf_release(&rev_ctx.log);
+ strbuf_release(&rev_ctx.author);
}
diff --git a/vcs-svn/trp.txt b/vcs-svn/trp.txt
index 5ca6b42..177ebca 100644
--- a/vcs-svn/trp.txt
+++ b/vcs-svn/trp.txt
@@ -96,7 +96,7 @@ node_type *foo_search(struct trp_root \*treap, node_type \*key)::
node_type *foo_nsearch(struct trp_root \*treap, node_type \*key)::
- Like `foo_search`, but if if the key is missing return what
+ Like `foo_search`, but if the key is missing return what
would be key's successor, were key in treap (NULL if no
successor).