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#include <git2.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#ifdef _WIN32
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# include <io.h>
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# include <Windows.h>
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# define open _open
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# define read _read
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# define close _close
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#define ssize_t unsigned int
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#else
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# include <unistd.h>
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#endif
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#include "common.h"
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// This could be run in the main loop whilst the application waits for
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// the indexing to finish in a worker thread
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static int index_cb(const git_transfer_progress *stats, void *data)
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{
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(void)data;
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printf("\rProcessing %d of %d", stats->indexed_objects, stats->total_objects);
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return 0;
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}
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int index_pack(git_repository *repo, int argc, char **argv)
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{
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git_indexer *idx;
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git_transfer_progress stats = {0, 0};
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int error;
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char hash[GIT_OID_HEXSZ + 1] = {0};
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int fd;
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ssize_t read_bytes;
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char buf[512];
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(void)repo;
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if (argc < 2) {
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fprintf(stderr, "usage: %s index-pack <packfile>\n", argv[-1]);
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return EXIT_FAILURE;
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}
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if (git_indexer_new(&idx, ".", 0, NULL, NULL, NULL) < 0) {
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puts("bad idx");
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return -1;
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}
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if ((fd = open(argv[1], 0)) < 0) {
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perror("open");
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return -1;
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}
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do {
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read_bytes = read(fd, buf, sizeof(buf));
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if (read_bytes < 0)
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break;
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if ((error = git_indexer_append(idx, buf, read_bytes, &stats)) < 0)
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goto cleanup;
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index_cb(&stats, NULL);
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} while (read_bytes > 0);
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if (read_bytes < 0) {
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error = -1;
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perror("failed reading");
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goto cleanup;
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}
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if ((error = git_indexer_commit(idx, &stats)) < 0)
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goto cleanup;
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printf("\rIndexing %d of %d\n", stats.indexed_objects, stats.total_objects);
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git_oid_fmt(hash, git_indexer_hash(idx));
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puts(hash);
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cleanup:
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close(fd);
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git_indexer_free(idx);
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return error;
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}
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