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/*
* 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, const char *author,
const struct strbuf *log,
const char *uuid, const char *url,
unsigned long timestamp)
{
static const struct strbuf empty = STRBUF_INIT;
if (!log)
log = ∅
if (*uuid && *url) {
snprintf(gitsvnline, MAX_GITSVN_LINE_LEN,
"\n\ngit-svn-id: %s@%"PRIu32" %s\n",
url, revision, uuid);
} else {
*gitsvnline = '\0';
}
printf("commit refs/heads/master\n");
printf("committer %s <%s@%s> %ld +0000\n",
*author ? author : "nobody",
*author ? author : "nobody",
*uuid ? uuid : "local", timestamp);
printf("data %"PRIuMAX"\n", log->len + strlen(gitsvnline));
fwrite(log->buf, log->len, 1, stdout);
printf("%s\n", 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);
}
static void die_short_read(struct line_buffer *input)
{
if (buffer_ferror(input))
die_errno("error reading dump file");
die("invalid dump: unexpected end of file");
}
void fast_export_blob(uint32_t mode, uint32_t mark, uint32_t len, struct line_buffer *input)
{
if (mode == REPO_MODE_LNK) {
/* svn symlink blobs start with "link " */
len -= 5;
if (buffer_skip_bytes(input, 5) != 5)
die_short_read(input);
}
printf("blob\nmark :%"PRIu32"\ndata %"PRIu32"\n", mark, len);
if (buffer_copy_bytes(input, len) != len)
die_short_read(input);
fputc('\n', stdout);
}
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