]>
git.ipfire.org Git - thirdparty/git.git/blob - vcs-svn/fast_export.c
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
,
35 const struct strbuf
*log
,
36 const char *uuid
, const char *url
,
37 unsigned long timestamp
)
39 static const struct strbuf empty
= STRBUF_INIT
;
43 snprintf(gitsvnline
, MAX_GITSVN_LINE_LEN
,
44 "\n\ngit-svn-id: %s@%"PRIu32
" %s\n",
49 printf("commit refs/heads/master\n");
50 printf("committer %s <%s@%s> %ld +0000\n",
51 *author
? author
: "nobody",
52 *author
? author
: "nobody",
53 *uuid
? uuid
: "local", timestamp
);
54 printf("data %"PRIuMAX
"\n", log
->len
+ strlen(gitsvnline
));
55 fwrite(log
->buf
, log
->len
, 1, stdout
);
56 printf("%s\n", gitsvnline
);
57 if (!first_commit_done
) {
59 printf("from refs/heads/master^0\n");
60 first_commit_done
= 1;
62 repo_diff(revision
- 1, revision
);
65 printf("progress Imported commit %"PRIu32
".\n\n", revision
);
68 static void die_short_read(struct line_buffer
*input
)
70 if (buffer_ferror(input
))
71 die_errno("error reading dump file");
72 die("invalid dump: unexpected end of file");
75 void fast_export_blob(uint32_t mode
, uint32_t mark
, uint32_t len
, struct line_buffer
*input
)
77 if (mode
== REPO_MODE_LNK
) {
78 /* svn symlink blobs start with "link " */
80 if (buffer_skip_bytes(input
, 5) != 5)
81 die_short_read(input
);
83 printf("blob\nmark :%"PRIu32
"\ndata %"PRIu32
"\n", mark
, len
);
84 if (buffer_copy_bytes(input
, len
) != len
)
85 die_short_read(input
);