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Diffstat (limited to 'vcs-svn/svndump.c')
-rw-r--r--vcs-svn/svndump.c98
1 files changed, 65 insertions, 33 deletions
diff --git a/vcs-svn/svndump.c b/vcs-svn/svndump.c
index 0899790a33..31d1d83d45 100644
--- a/vcs-svn/svndump.c
+++ b/vcs-svn/svndump.c
@@ -34,14 +34,13 @@
#define NODE_CTX 2 /* node metadata */
#define INTERNODE_CTX 3 /* between nodes */
-#define LENGTH_UNKNOWN (~0)
#define DATE_RFC2822_LEN 31
static struct line_buffer input = LINE_BUFFER_INIT;
static struct {
- uint32_t action, propLength, srcRev, type;
- off_t text_length;
+ uint32_t action, srcRev, type;
+ off_t prop_length, text_length;
struct strbuf src, dst;
uint32_t text_delta, prop_delta;
} node_ctx;
@@ -49,7 +48,7 @@ static struct {
static struct {
uint32_t revision;
unsigned long timestamp;
- struct strbuf log, author;
+ struct strbuf log, author, note;
} rev_ctx;
static struct {
@@ -61,7 +60,7 @@ static void reset_node_ctx(char *fname)
{
node_ctx.type = 0;
node_ctx.action = NODEACT_UNKNOWN;
- node_ctx.propLength = LENGTH_UNKNOWN;
+ node_ctx.prop_length = -1;
node_ctx.text_length = -1;
strbuf_reset(&node_ctx.src);
node_ctx.srcRev = 0;
@@ -78,6 +77,7 @@ static void reset_rev_ctx(uint32_t revision)
rev_ctx.timestamp = 0;
strbuf_reset(&rev_ctx.log);
strbuf_reset(&rev_ctx.author);
+ strbuf_reset(&rev_ctx.note);
}
static void reset_dump_ctx(const char *url)
@@ -209,7 +209,7 @@ static void read_props(void)
static void handle_node(void)
{
const uint32_t type = node_ctx.type;
- const int have_props = node_ctx.propLength != LENGTH_UNKNOWN;
+ const int have_props = node_ctx.prop_length != -1;
const int have_text = node_ctx.text_length != -1;
/*
* Old text for this node:
@@ -273,7 +273,7 @@ static void handle_node(void)
if (have_props) {
if (!node_ctx.prop_delta)
node_ctx.type = type;
- if (node_ctx.propLength)
+ if (node_ctx.prop_length)
read_props();
}
@@ -300,22 +300,29 @@ static void handle_node(void)
node_ctx.text_length, &input);
}
-static void begin_revision(void)
+static void begin_revision(const char *remote_ref)
{
if (!rev_ctx.revision) /* revision 0 gets no git commit. */
return;
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);
+ rev_ctx.timestamp, remote_ref);
}
-static void end_revision(void)
+static void end_revision(const char *note_ref)
{
- if (rev_ctx.revision)
+ struct strbuf mark = STRBUF_INIT;
+ if (rev_ctx.revision) {
fast_export_end_commit(rev_ctx.revision);
+ fast_export_begin_note(rev_ctx.revision, "remote-svn",
+ "Note created by remote-svn.", rev_ctx.timestamp, note_ref);
+ strbuf_addf(&mark, ":%"PRIu32, rev_ctx.revision);
+ fast_export_note(mark.buf, "inline");
+ fast_export_buf_to_data(&rev_ctx.note);
+ }
}
-void svndump_read(const char *url)
+void svndump_read(const char *url, const char *local_ref, const char *notes_ref)
{
char *val;
char *t;
@@ -354,26 +361,29 @@ void svndump_read(const char *url)
if (active_ctx == NODE_CTX)
handle_node();
if (active_ctx == REV_CTX)
- begin_revision();
+ begin_revision(local_ref);
if (active_ctx != DUMP_CTX)
- end_revision();
+ end_revision(notes_ref);
active_ctx = REV_CTX;
reset_rev_ctx(atoi(val));
+ strbuf_addf(&rev_ctx.note, "%s\n", t);
break;
case sizeof("Node-path"):
- if (prefixcmp(t, "Node-"))
+ if (constcmp(t, "Node-"))
continue;
if (!constcmp(t + strlen("Node-"), "path")) {
if (active_ctx == NODE_CTX)
handle_node();
if (active_ctx == REV_CTX)
- begin_revision();
+ begin_revision(local_ref);
active_ctx = NODE_CTX;
reset_node_ctx(val);
+ strbuf_addf(&rev_ctx.note, "%s\n", t);
break;
}
if (constcmp(t + strlen("Node-"), "kind"))
continue;
+ strbuf_addf(&rev_ctx.note, "%s\n", t);
if (!strcmp(val, "dir"))
node_ctx.type = REPO_MODE_DIR;
else if (!strcmp(val, "file"))
@@ -384,6 +394,7 @@ void svndump_read(const char *url)
case sizeof("Node-action"):
if (constcmp(t, "Node-action"))
continue;
+ strbuf_addf(&rev_ctx.note, "%s\n", t);
if (!strcmp(val, "delete")) {
node_ctx.action = NODEACT_DELETE;
} else if (!strcmp(val, "add")) {
@@ -402,29 +413,35 @@ void svndump_read(const char *url)
continue;
strbuf_reset(&node_ctx.src);
strbuf_addstr(&node_ctx.src, val);
+ strbuf_addf(&rev_ctx.note, "%s\n", t);
break;
case sizeof("Node-copyfrom-rev"):
if (constcmp(t, "Node-copyfrom-rev"))
continue;
node_ctx.srcRev = atoi(val);
+ strbuf_addf(&rev_ctx.note, "%s\n", t);
break;
case sizeof("Text-content-length"):
- if (!constcmp(t, "Text-content-length")) {
+ if (constcmp(t, "Text") && constcmp(t, "Prop"))
+ continue;
+ if (constcmp(t + 4, "-content-length"))
+ continue;
+ {
char *end;
- uintmax_t textlen;
+ uintmax_t len;
- textlen = strtoumax(val, &end, 10);
+ len = strtoumax(val, &end, 10);
if (!isdigit(*val) || *end)
die("invalid dump: non-numeric length %s", val);
- if (textlen > maximum_signed_value_of_type(off_t))
+ if (len > maximum_signed_value_of_type(off_t))
die("unrepresentable length in dump: %s", val);
- node_ctx.text_length = (off_t) textlen;
+
+ if (*t == 'T')
+ node_ctx.text_length = (off_t) len;
+ else
+ node_ctx.prop_length = (off_t) len;
break;
}
- if (constcmp(t, "Prop-content-length"))
- continue;
- node_ctx.propLength = atoi(val);
- break;
case sizeof("Text-delta"):
if (!constcmp(t, "Text-delta")) {
node_ctx.text_delta = !strcmp(val, "true");
@@ -460,25 +477,40 @@ void svndump_read(const char *url)
if (active_ctx == NODE_CTX)
handle_node();
if (active_ctx == REV_CTX)
- begin_revision();
+ begin_revision(local_ref);
if (active_ctx != DUMP_CTX)
- end_revision();
+ end_revision(notes_ref);
}
-int svndump_init(const char *filename)
+static void init(int report_fd)
{
- if (buffer_init(&input, filename))
- return error("cannot open %s: %s", filename, strerror(errno));
- fast_export_init(REPORT_FILENO);
+ fast_export_init(report_fd);
strbuf_init(&dump_ctx.uuid, 4096);
strbuf_init(&dump_ctx.url, 4096);
strbuf_init(&rev_ctx.log, 4096);
strbuf_init(&rev_ctx.author, 4096);
+ strbuf_init(&rev_ctx.note, 4096);
strbuf_init(&node_ctx.src, 4096);
strbuf_init(&node_ctx.dst, 4096);
reset_dump_ctx(NULL);
reset_rev_ctx(0);
reset_node_ctx(NULL);
+ return;
+}
+
+int svndump_init(const char *filename)
+{
+ if (buffer_init(&input, filename))
+ return error("cannot open %s: %s", filename ? filename : "NULL", strerror(errno));
+ init(REPORT_FILENO);
+ return 0;
+}
+
+int svndump_init_fd(int in_fd, int back_fd)
+{
+ if(buffer_fdinit(&input, xdup(in_fd)))
+ return error("cannot open fd %d: %s", in_fd, strerror(errno));
+ init(xdup(back_fd));
return 0;
}
@@ -489,6 +521,8 @@ void svndump_deinit(void)
reset_rev_ctx(0);
reset_node_ctx(NULL);
strbuf_release(&rev_ctx.log);
+ strbuf_release(&rev_ctx.author);
+ strbuf_release(&rev_ctx.note);
strbuf_release(&node_ctx.src);
strbuf_release(&node_ctx.dst);
if (buffer_deinit(&input))
@@ -499,8 +533,6 @@ void svndump_deinit(void)
void svndump_reset(void)
{
- fast_export_reset();
- buffer_reset(&input);
strbuf_release(&dump_ctx.uuid);
strbuf_release(&dump_ctx.url);
strbuf_release(&rev_ctx.log);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 15:02:04 +0000