Merge branch 'jn/vcs-svn-cleanup'
[git/git.git] / vcs-svn / fast_export.c
index 5a89db3..3fd047a 100644 (file)
@@ -6,7 +6,6 @@
 #include "cache.h"
 #include "quote.h"
 #include "fast_export.h"
-#include "repo_tree.h"
 #include "strbuf.h"
 #include "svndiff.h"
 #include "sliding_window.h"
@@ -210,7 +209,7 @@ static long apply_delta(off_t len, struct line_buffer *input,
                        die("invalid cat-blob response: %s", response);
                check_preimage_overflow(preimage.max_off, 1);
        }
-       if (old_mode == REPO_MODE_LNK) {
+       if (old_mode == S_IFLNK) {
                strbuf_addstr(&preimage.buf, "link ");
                check_preimage_overflow(preimage.max_off, strlen("link "));
                preimage.max_off += strlen("link ");
@@ -244,7 +243,7 @@ void fast_export_buf_to_data(const struct strbuf *data)
 void fast_export_data(uint32_t mode, off_t len, struct line_buffer *input)
 {
        assert(len >= 0);
-       if (mode == REPO_MODE_LNK) {
+       if (mode == S_IFLNK) {
                /* svn symlink blobs start with "link " */
                if (len < 5)
                        die("invalid dump: symlink too short for \"link\" prefix");
@@ -312,6 +311,40 @@ int fast_export_ls(const char *path, uint32_t *mode, struct strbuf *dataref)
        return parse_ls_response(get_response_line(), mode, dataref);
 }
 
+const char *fast_export_read_path(const char *path, uint32_t *mode_out)
+{
+       int err;
+       static struct strbuf buf = STRBUF_INIT;
+
+       strbuf_reset(&buf);
+       err = fast_export_ls(path, mode_out, &buf);
+       if (err) {
+               if (errno != ENOENT)
+                       die_errno("BUG: unexpected fast_export_ls error");
+               /* Treat missing paths as directories. */
+               *mode_out = S_IFDIR;
+               return NULL;
+       }
+       return buf.buf;
+}
+
+void fast_export_copy(uint32_t revision, const char *src, const char *dst)
+{
+       int err;
+       uint32_t mode;
+       static struct strbuf data = STRBUF_INIT;
+
+       strbuf_reset(&data);
+       err = fast_export_ls_rev(revision, src, &mode, &data);
+       if (err) {
+               if (errno != ENOENT)
+                       die_errno("BUG: unexpected fast_export_ls_rev error");
+               fast_export_delete(dst);
+               return;
+       }
+       fast_export_modify(dst, mode, data.buf);
+}
+
 void fast_export_blob_delta(uint32_t mode,
                                uint32_t old_mode, const char *old_data,
                                off_t len, struct line_buffer *input)
@@ -320,7 +353,7 @@ void fast_export_blob_delta(uint32_t mode,
 
        assert(len >= 0);
        postimage_len = apply_delta(len, input, old_data, old_mode);
-       if (mode == REPO_MODE_LNK) {
+       if (mode == S_IFLNK) {
                buffer_skip_bytes(&postimage, strlen("link "));
                postimage_len -= strlen("link ");
        }