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