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c0e6c23d DB |
1 | /* |
2 | * Licensed under a two-clause BSD-style license. | |
3 | * See LICENSE for details. | |
4 | */ | |
5 | ||
6 | #include "git-compat-util.h" | |
7 | #include "fast_export.h" | |
8 | #include "line_buffer.h" | |
9 | #include "repo_tree.h" | |
10 | #include "string_pool.h" | |
11 | ||
12 | #define MAX_GITSVN_LINE_LEN 4096 | |
13 | ||
14 | static uint32_t first_commit_done; | |
15 | ||
16 | void fast_export_delete(uint32_t depth, uint32_t *path) | |
17 | { | |
18 | putchar('D'); | |
19 | putchar(' '); | |
20 | pool_print_seq(depth, path, '/', stdout); | |
21 | putchar('\n'); | |
22 | } | |
23 | ||
24 | void fast_export_modify(uint32_t depth, uint32_t *path, uint32_t mode, | |
25 | uint32_t mark) | |
26 | { | |
27 | /* Mode must be 100644, 100755, 120000, or 160000. */ | |
5418d96d | 28 | printf("M %06"PRIo32" :%"PRIu32" ", mode, mark); |
c0e6c23d DB |
29 | pool_print_seq(depth, path, '/', stdout); |
30 | putchar('\n'); | |
31 | } | |
32 | ||
33 | static char gitsvnline[MAX_GITSVN_LINE_LEN]; | |
195b7ca6 JN |
34 | void fast_export_commit(uint32_t revision, const char *author, |
35 | const struct strbuf *log, | |
7c5817d3 | 36 | const char *uuid, const char *url, |
c0e6c23d DB |
37 | unsigned long timestamp) |
38 | { | |
195b7ca6 | 39 | static const struct strbuf empty = STRBUF_INIT; |
c0e6c23d | 40 | if (!log) |
195b7ca6 | 41 | log = ∅ |
7c5817d3 | 42 | if (*uuid && *url) { |
5418d96d RJ |
43 | snprintf(gitsvnline, MAX_GITSVN_LINE_LEN, |
44 | "\n\ngit-svn-id: %s@%"PRIu32" %s\n", | |
7c5817d3 | 45 | url, revision, uuid); |
c0e6c23d DB |
46 | } else { |
47 | *gitsvnline = '\0'; | |
48 | } | |
49 | printf("commit refs/heads/master\n"); | |
50 | printf("committer %s <%s@%s> %ld +0000\n", | |
7c5817d3 DB |
51 | *author ? author : "nobody", |
52 | *author ? author : "nobody", | |
53 | *uuid ? uuid : "local", timestamp); | |
195b7ca6 JN |
54 | printf("data %"PRIuMAX"\n", log->len + strlen(gitsvnline)); |
55 | fwrite(log->buf, log->len, 1, stdout); | |
56 | printf("%s\n", gitsvnline); | |
c0e6c23d DB |
57 | if (!first_commit_done) { |
58 | if (revision > 1) | |
59 | printf("from refs/heads/master^0\n"); | |
60 | first_commit_done = 1; | |
61 | } | |
62 | repo_diff(revision - 1, revision); | |
63 | fputc('\n', stdout); | |
64 | ||
5418d96d | 65 | printf("progress Imported commit %"PRIu32".\n\n", revision); |
c0e6c23d DB |
66 | } |
67 | ||
c9d1c8ba JN |
68 | static void die_short_read(struct line_buffer *input) |
69 | { | |
70 | if (buffer_ferror(input)) | |
71 | die_errno("error reading dump file"); | |
72 | die("invalid dump: unexpected end of file"); | |
73 | } | |
74 | ||
e5e45ca1 | 75 | void fast_export_blob(uint32_t mode, uint32_t mark, uint32_t len, struct line_buffer *input) |
c0e6c23d DB |
76 | { |
77 | if (mode == REPO_MODE_LNK) { | |
78 | /* svn symlink blobs start with "link " */ | |
c0e6c23d | 79 | len -= 5; |
c9d1c8ba JN |
80 | if (buffer_skip_bytes(input, 5) != 5) |
81 | die_short_read(input); | |
c0e6c23d | 82 | } |
5418d96d | 83 | printf("blob\nmark :%"PRIu32"\ndata %"PRIu32"\n", mark, len); |
c9d1c8ba JN |
84 | if (buffer_copy_bytes(input, len) != len) |
85 | die_short_read(input); | |
c0e6c23d DB |
86 | fputc('\n', stdout); |
87 | } |