Add svndump_init_fd to allow reading dumps from arbitrary FDs

diff --git a/vcs-svn/svndump.c b/vcs-svn/svndump.c
index 2b168aee75ddc299f22c738b26f07e12c285f9ae..d81a078b8e21a902fdd8058673baab622fb375ba 100644 (file)
--- a/vcs-svn/svndump.c
+++ b/vcs-svn/svndump.c
@@ -468,11 +468,9 @@ void svndump_read(const char *url)
                end_revision();
 }
 
-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);
@@ -482,6 +480,22 @@ int svndump_init(const char *filename)
        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;
 }