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