Merge branch 'fa/remote-svn'

A GSoC project.

* fa/remote-svn:
  Add a test script for remote-svn
  remote-svn: add marks-file regeneration
  Add a svnrdump-simulator replaying a dump file for testing
  remote-svn: add incremental import
  remote-svn: Activate import/export-marks for fast-import
  Create a note for every imported commit containing svn metadata
  vcs-svn: add fast_export_note to create notes
  Allow reading svn dumps from files via file:// urls
  remote-svn, vcs-svn: Enable fetching to private refs
  When debug==1, start fast-import with "--stats" instead of "--quiet"
  Add documentation for the 'bidi-import' capability of remote-helpers
  Connect fast-import to the remote-helper via pipe, adding 'bidi-import' capability
  Add argv_array_detach and argv_array_free_detached
  Add svndump_init_fd to allow reading dumps from arbitrary FDs
  Add git-remote-testsvn to Makefile
  Implement a remote helper for svn in C

1 files changed, 20 insertions, 0 deletions

diff --git a/argv-array.c b/argv-array.c
index 256741d226..9e960d549c 100644
--- a/argv-array.c
+++ b/argv-array.c
@@ -68,3 +68,23 @@ void argv_array_clear(struct argv_array *array)
 	}
 	argv_array_init(array);
 }
+
+const char **argv_array_detach(struct argv_array *array, int *argc)
+{
+	const char **argv =
+		array->argv == empty_argv || array->argc == 0 ? NULL : array->argv;
+	if (argc)
+		*argc = array->argc;
+	argv_array_init(array);
+	return argv;
+}
+
+void argv_array_free_detached(const char **argv)
+{
+	if (argv) {
+		int i;
+		for (i = 0; argv[i]; i++)
+			free((char **)argv[i]);
+		free(argv);
+	}
+}