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[RFC v2 05/16] remote-svn, vcs-svn: Enable fetching to private refs.

From
Florian Achleitner <florian.achleitner.2.6.31@gmail.com>
Date
Jul 30, 2012, 14:31 UTC
Message-ID
<1343658683-10713-6-git-send-email-florian.achleitner.2.6.31@gmail.com>
In-Reply-To
<1343658683-10713-5-git-send-email-florian.achleitner.2.6.31@gmail.com>

The reference to update by the fast-import stream is hard-coded. When fetching from a remote the remote-helper shall update refs in a private namespace, i.e. a private subdir of refs/. This namespace is defined by the 'refspec' capability, that the remote-helper advertises as a reply to the 'capablilities' command.

Extend svndump and fast-export to allow passing the target ref. Update svn-fe to be compatible.

Signed-off-by: Florian Achleitner <florian.achleitner.2.6.31@gmail.com>
---
 contrib/svn-fe/svn-fe.c |    2 +-
 test-svn-fe.c           |    2 +-
 vcs-svn/fast_export.c   |    4 ++--
 vcs-svn/fast_export.h   |    2 +-
 vcs-svn/svndump.c       |   14 +++++++-------
 vcs-svn/svndump.h       |    2 +-
 6 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/contrib/svn-fe/svn-fe.c b/contrib/svn-fe/svn-fe.c
index 35db24f..c796cc0 100644
--- a/contrib/svn-fe/svn-fe.c
+++ b/contrib/svn-fe/svn-fe.c
@@ -10,7 +10,7 @@ int main(int argc, char **argv)
 {
 	if (svndump_init(NULL))
 		return 1;
-	svndump_read((argc > 1) ? argv[1] : NULL);
+	svndump_read((argc > 1) ? argv[1] : NULL, "refs/heads/master");
 	svndump_deinit();
 	svndump_reset();
 	return 0;
diff --git a/test-svn-fe.c b/test-svn-fe.c
index 83633a2..bb0e980 100644
--- a/test-svn-fe.c
+++ b/test-svn-fe.c
@@ -40,7 +40,7 @@ int main(int argc, char *argv[])
 	if (argc == 2) {
 		if (svndump_init(argv[1]))
 			return 1;
-		svndump_read(NULL);
+		svndump_read(NULL, "refs/remotes/svn/master");
 		svndump_deinit();
 		svndump_reset();
 		return 0;
diff --git a/vcs-svn/fast_export.c b/vcs-svn/fast_export.c
index 1f04697..11f8f94 100644
--- a/vcs-svn/fast_export.c
+++ b/vcs-svn/fast_export.c
@@ -72,7 +72,7 @@ static char gitsvnline[MAX_GITSVN_LINE_LEN];
 void fast_export_begin_commit(uint32_t revision, const char *author,
 			const struct strbuf *log,
 			const char *uuid, const char *url,
-			unsigned long timestamp)
+			unsigned long timestamp, const char *local_ref)
 {
 	static const struct strbuf empty = STRBUF_INIT;
 	if (!log)
@@ -84,7 +84,7 @@ void fast_export_begin_commit(uint32_t revision, const char *author,
 	} else {
 		*gitsvnline = '\0';
 	}
-	printf("commit refs/heads/master\n");
+	printf("commit %s\n", local_ref);
 	printf("mark :%"PRIu32"\n", revision);
 	printf("committer %s <%s@%s> %ld +0000\n",
 		   *author ? author : "nobody",
diff --git a/vcs-svn/fast_export.h b/vcs-svn/fast_export.h
index 8823aca..17eb13b 100644
--- a/vcs-svn/fast_export.h
+++ b/vcs-svn/fast_export.h
@@ -11,7 +11,7 @@ void fast_export_delete(const char *path);
 void fast_export_modify(const char *path, uint32_t mode, const char *dataref);
 void fast_export_begin_commit(uint32_t revision, const char *author,
 			const struct strbuf *log, const char *uuid,
-			const char *url, unsigned long timestamp);
+			const char *url, unsigned long timestamp, const char *local_ref);
 void fast_export_end_commit(uint32_t revision);
 void fast_export_data(uint32_t mode, off_t len, struct line_buffer *input);
 void fast_export_blob_delta(uint32_t mode,
diff --git a/vcs-svn/svndump.c b/vcs-svn/svndump.c
index 76b42b2..c0d5931 100644
--- a/vcs-svn/svndump.c
+++ b/vcs-svn/svndump.c
@@ -299,22 +299,22 @@ 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()
 {
 	if (rev_ctx.revision)
 		fast_export_end_commit(rev_ctx.revision);
 }
 
-void svndump_read(const char *url)
+void svndump_read(const char *url, const char *local_ref)
 {
 	char *val;
 	char *t;
@@ -353,7 +353,7 @@ 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();
 			active_ctx = REV_CTX;
@@ -366,7 +366,7 @@ void svndump_read(const char *url)
 				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);
 				break;
@@ -463,7 +463,7 @@ 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();
 }
diff --git a/vcs-svn/svndump.h b/vcs-svn/svndump.h
index acb5b47..febeecb 100644
--- a/vcs-svn/svndump.h
+++ b/vcs-svn/svndump.h
@@ -3,7 +3,7 @@
 
 int svndump_init(const char *filename);
 int svndump_init_fd(int in_fd, int back_fd);
-void svndump_read(const char *url);
+void svndump_read(const char *url, const char *local_ref);
 void svndump_deinit(void);
 void svndump_reset(void);
 
-- 
1.7.9.5
Previous: Florian AchleitnerNext: Florian Achleitner
Message 29 of 47 in “[RFC 00/16] GSOC remote-svn, rewritten patch series”
  1. Florian AchleitnerJul 26, 2012
  2. 01/16 Implement a remote helper for svn in C.Florian Achleitner, Jul 26, 2012
  3. 02/16 Integrate remote-svn into svn-fe/Makefile.Florian Achleitner, Jul 26, 2012
  4. 03/16 Add svndump_init_fd to allow reading dumps from arbitrary FDs.Florian Achleitner, Jul 26, 2012
  5. 04/16 Add cat-blob report fifo from fast-import to remote-helper.Florian Achleitner, Jul 26, 2012
  6. 05/16 remote-svn, vcs-svn: Enable fetching to private refs.Florian Achleitner, Jul 26, 2012
  7. 06/16 Add a symlink 'git-remote-svn' in base dir.Florian Achleitner, Jul 26, 2012
  8. 07/16 Allow reading svn dumps from files via file:// urls.Florian Achleitner, Jul 26, 2012
  9. 08/16 vcs-svn: add fast_export_note to create notesFlorian Achleitner, Jul 26, 2012
  10. 09/16 Create a note for every imported commit containing svn metadata.Florian Achleitner, Jul 26, 2012
  11. 10/16 When debug==1, start fast-import with "--stats" instead of "--quiet".Florian Achleitner, Jul 26, 2012
  12. 11/16 Add explanatory comment for transport-helpers refs mapping.Florian Achleitner, Jul 26, 2012
  13. 12/16 remote-svn: add incremental import.Florian Achleitner, Jul 26, 2012
  14. 13/16 Add a svnrdump-simulator replaying a dump file for testing.Florian Achleitner, Jul 26, 2012
  15. 14/16 transport-helper: add import|export-marks to fast-import command line.Florian Achleitner, Jul 26, 2012
  16. 15/16 remote-svn: add marks-file regeneration.Florian Achleitner, Jul 26, 2012
  17. 16/16 Add a test script for remote-svn.Florian Achleitner, Jul 26, 2012
  18. Florian AchleitnerJul 26, 2012
  19. Jonathan NiederJul 28, 2012
  20. Jonathan NiederJul 26, 2012
  21. Florian AchleitnerJul 26, 2012
  22. Jonathan NiederJul 26, 2012
  23. Florian AchleitnerJul 26, 2012
  24. 00/16 GSOC remote-svn, rewritten patch seriesFlorian Achleitner, Jul 30, 2012
  25. 01/16 Implement a remote helper for svn in C.Florian Achleitner, Jul 30, 2012
  26. 02/16 Integrate remote-svn into svn-fe/Makefile.Florian Achleitner, Jul 30, 2012
  27. 03/16 Add svndump_init_fd to allow reading dumps from arbitrary FDs.Florian Achleitner, Jul 30, 2012
  28. 04/16 Add cat-blob report fifo from fast-import to remote-helper.Florian Achleitner, Jul 30, 2012
  29. 05/16 remote-svn, vcs-svn: Enable fetching to private refs.Florian Achleitner, Jul 30, 2012
  30. 06/16 Add a symlink 'git-remote-svn' in base dir.Florian Achleitner, Jul 30, 2012
  31. 07/16 Allow reading svn dumps from files via file:// urls.Florian Achleitner, Jul 30, 2012
  32. 08/16 vcs-svn: add fast_export_note to create notesFlorian Achleitner, Jul 30, 2012
  33. 09/16 Create a note for every imported commit containing svn metadata.Florian Achleitner, Jul 30, 2012
  34. 10/16 When debug==1, start fast-import with "--stats" instead of "--quiet".Florian Achleitner, Jul 30, 2012
  35. 11/16 Add explanatory comment for transport-helpers refs mapping.Florian Achleitner, Jul 30, 2012
  36. 12/16 remote-svn: add incremental import.Florian Achleitner, Jul 30, 2012
  37. 13/16 Add a svnrdump-simulator replaying a dump file for testing.Florian Achleitner, Jul 30, 2012
  38. 14/16 transport-helper: add import|export-marks to fast-import command line.Florian Achleitner, Jul 30, 2012
  39. 15/16 remote-svn: add marks-file regeneration.Florian Achleitner, Jul 30, 2012
  40. 16/16 Add a test script for remote-svn.Florian Achleitner, Jul 30, 2012
  41. Jonathan NiederJul 30, 2012
  42. Junio C HamanoJul 30, 2012
  43. Junio C HamanoJul 30, 2012
  44. Jonathan NiederJul 30, 2012
  45. Florian AchleitnerJul 30, 2012
  46. Junio C HamanoJul 30, 2012
  47. Florian AchleitnerJul 31, 2012

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