[PATCH 3/4] Create a note for every imported commit containing svn metadata.
Show changes to 3 files +34 −2
vcs-svn/fast_export.c, vcs-svn/fast_export.h, vcs-svn/svndump.c
diff --git a/vcs-svn/fast_export.c b/vcs-svn/fast_export.c
index ec7a1c1..7774ab0 100644
--- a/vcs-svn/fast_export.c
+++ b/vcs-svn/fast_export.c
@@ -12,6 +12,7 @@
#include "svndiff.h"
#include "sliding_window.h"
#include "line_buffer.h"
+#include "cache.h"
#define MAX_GITSVN_LINE_LEN 4096
@@ -73,6 +74,18 @@ void fast_export_modify(const char *path, uint32_t mode, const char *dataref)
putchar('\n');
}
+void fast_export_begin_note(uint32_t revision, const char *author,
+ const char *log, unsigned long timestamp)
+{
+ timestamp = 1341914616;
+ size_t loglen = strlen(log);
+ printf("commit refs/notes/svn/revs\n");
+ printf("committer %s <%s@%s> %ld +0000\n", author, author, "local", timestamp);
+ printf("data %"PRIuMAX"\n", loglen);
+ fwrite(log, loglen, 1, stdout);
+ fputc('\n', stdout);
+}
+
void fast_export_note(const char *committish, const char *dataref)
{
printf("N %s %s\n", dataref, committish);
diff --git a/vcs-svn/fast_export.h b/vcs-svn/fast_export.h
index 62bac44..febab6e 100644
--- a/vcs-svn/fast_export.h
+++ b/vcs-svn/fast_export.h
@@ -11,6 +11,8 @@ void fast_export_reset(void);
void fast_export_delete(const char *path);
void fast_export_modify(const char *path, uint32_t mode, const char *dataref);
void fast_export_note(const char *committish, const char *dataref);
+void fast_export_begin_note(uint32_t revision, const char *author,
+ const char *log, 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);
diff --git a/vcs-svn/svndump.c b/vcs-svn/svndump.c
index eb76bf8..61f1449 100644
--- a/vcs-svn/svndump.c
+++ b/vcs-svn/svndump.c
@@ -49,7 +49,7 @@ static struct {
static struct {
uint32_t revision;
unsigned long timestamp;
- struct strbuf log, author;
+ struct strbuf log, author, note;
} rev_ctx;
static struct {
@@ -78,6 +78,7 @@ 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)
@@ -311,8 +312,15 @@ static void begin_revision(void)
static void end_revision(void)
{
- 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);
+ 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)
@@ -359,6 +367,7 @@ void svndump_read(const char *url)
end_revision();
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-"))
@@ -370,10 +379,12 @@ void svndump_read(const char *url)
begin_revision();
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 +395,7 @@ 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")) {
@@ -402,11 +414,13 @@ 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")) {
@@ -472,6 +486,7 @@ static void init(int report_fd)
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);
@@ -503,6 +518,8 @@ 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))
Florian Achleitner
