git/vcs-svn/fast_export.c

77 строки
1.9 KiB
C

/*
* Licensed under a two-clause BSD-style license.
* See LICENSE for details.
*/
#include "git-compat-util.h"
#include "fast_export.h"
#include "line_buffer.h"
#include "repo_tree.h"
#include "string_pool.h"
#define MAX_GITSVN_LINE_LEN 4096
static uint32_t first_commit_done;
void fast_export_delete(uint32_t depth, uint32_t *path)
{
putchar('D');
putchar(' ');
pool_print_seq(depth, path, '/', stdout);
putchar('\n');
}
void fast_export_modify(uint32_t depth, uint32_t *path, uint32_t mode,
uint32_t mark)
{
/* Mode must be 100644, 100755, 120000, or 160000. */
printf("M %06"PRIo32" :%"PRIu32" ", mode, mark);
pool_print_seq(depth, path, '/', stdout);
putchar('\n');
}
static char gitsvnline[MAX_GITSVN_LINE_LEN];
void fast_export_commit(uint32_t revision, uint32_t author, char *log,
uint32_t uuid, uint32_t url,
unsigned long timestamp)
{
if (!log)
log = "";
if (~uuid && ~url) {
snprintf(gitsvnline, MAX_GITSVN_LINE_LEN,
"\n\ngit-svn-id: %s@%"PRIu32" %s\n",
pool_fetch(url), revision, pool_fetch(uuid));
} else {
*gitsvnline = '\0';
}
printf("commit refs/heads/master\n");
printf("committer %s <%s@%s> %ld +0000\n",
~author ? pool_fetch(author) : "nobody",
~author ? pool_fetch(author) : "nobody",
~uuid ? pool_fetch(uuid) : "local", timestamp);
printf("data %"PRIu32"\n%s%s\n",
(uint32_t) (strlen(log) + strlen(gitsvnline)),
log, gitsvnline);
if (!first_commit_done) {
if (revision > 1)
printf("from refs/heads/master^0\n");
first_commit_done = 1;
}
repo_diff(revision - 1, revision);
fputc('\n', stdout);
printf("progress Imported commit %"PRIu32".\n\n", revision);
}
void fast_export_blob(uint32_t mode, uint32_t mark, uint32_t len)
{
if (mode == REPO_MODE_LNK) {
/* svn symlink blobs start with "link " */
buffer_skip_bytes(5);
len -= 5;
}
printf("blob\nmark :%"PRIu32"\ndata %"PRIu32"\n", mark, len);
buffer_copy_bytes(len);
fputc('\n', stdout);
}