2 * Licensed under a two-clause BSD-style license.
3 * See LICENSE for details.
6 #include "git-compat-util.h"
7 #include "fast_export.h"
8 #include "line_buffer.h"
10 #include "string_pool.h"
12 #define MAX_GITSVN_LINE_LEN 4096
14 static uint32_t first_commit_done;
16 void fast_export_delete(uint32_t depth, uint32_t *path)
20 pool_print_seq(depth, path, '/', stdout);
24 void fast_export_modify(uint32_t depth, uint32_t *path, uint32_t mode,
27 /* Mode must be 100644, 100755, 120000, or 160000. */
28 printf("M %06"PRIo32" :%"PRIu32" ", mode, mark);
29 pool_print_seq(depth, path, '/', stdout);
33 static char gitsvnline[MAX_GITSVN_LINE_LEN];
34 void fast_export_commit(uint32_t revision, const char *author, char *log,
35 const char *uuid, const char *url,
36 unsigned long timestamp)
41 snprintf(gitsvnline, MAX_GITSVN_LINE_LEN,
42 "\n\ngit-svn-id: %s@%"PRIu32" %s\n",
47 printf("commit refs/heads/master\n");
48 printf("committer %s <%s@%s> %ld +0000\n",
49 *author ? author : "nobody",
50 *author ? author : "nobody",
51 *uuid ? uuid : "local", timestamp);
52 printf("data %"PRIu32"\n%s%s\n",
53 (uint32_t) (strlen(log) + strlen(gitsvnline)),
55 if (!first_commit_done) {
57 printf("from refs/heads/master^0\n");
58 first_commit_done = 1;
60 repo_diff(revision - 1, revision);
63 printf("progress Imported commit %"PRIu32".\n\n", revision);
66 static void die_short_read(struct line_buffer *input)
68 if (buffer_ferror(input))
69 die_errno("error reading dump file");
70 die("invalid dump: unexpected end of file");
73 void fast_export_blob(uint32_t mode, uint32_t mark, uint32_t len, struct line_buffer *input)
75 if (mode == REPO_MODE_LNK) {
76 /* svn symlink blobs start with "link " */
78 if (buffer_skip_bytes(input, 5) != 5)
79 die_short_read(input);
81 printf("blob\nmark :%"PRIu32"\ndata %"PRIu32"\n", mark, len);
82 if (buffer_copy_bytes(input, len) != len)
83 die_short_read(input);