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- error = git_repository_open(&repo, ".git");
- if (error < GIT_SUCCESS)
- repo = NULL;
- ...
- static int rename_packfile(char *packname, git_indexer *idx)
- {
- char path[GIT_PATH_MAX], oid[GIT_OID_HEXSZ + 1], *slash;
- int ret;
- strcpy(path, packname);
- slash = strrchr(path, '/');
- if (!slash)
- return GIT_EINVALIDARGS;
- memset(oid, 0x0, sizeof(oid));
- // The name of the packfile is given by it's hash which you can get
- // with git_indexer_hash after the index has been written out to
- // disk. Rename the packfile to its "real" name in the same
- // directory as it was originally (libgit2 stores it in the folder
- // where the packs go, so a rename in place is the right thing to do here
- git_oid_fmt(oid, git_indexer_hash(idx));
- ret = sprintf(slash + 1, "pack-%s.pack", oid);
- if(ret < 0)
- return GIT_EOSERR;
- printf("Renaming pack to %s\n", path);
- return rename(packname, path);
- }
- int fetch(git_repository *repo, int argc, char **argv)
- {
- git_remote *remote = NULL;
- git_indexer *idx = NULL;
- git_indexer_stats stats;
- int error;
- char *packname = NULL;
- // Get the remote and connect to it
- printf("Fetching %s\n", argv[1]);
- error = git_remote_new(&remote, repo, argv[1], NULL);
- if (error < GIT_SUCCESS)
- return error;
- error = git_remote_connect(remote, GIT_DIR_FETCH);
- if (error < GIT_SUCCESS)
- return error;
- // Download the packfile from the server. As we don't know its hash
- // yet, it will get a temporary filename
- error = git_remote_download(&packname, remote);
- if (error < GIT_SUCCESS)
- return error;
- // No error and a NULL packname means no packfile was needed
- if (packname != NULL) {
- printf("The packname is %s\n", packname);
- // Create a new instance indexer
- error = git_indexer_new(&idx, packname);
- if (error < GIT_SUCCESS)
- return error;
- // This should be run in paralel, but it'd be too complicated for the example
- error = git_indexer_run(idx, &stats);
- if (error < GIT_SUCCESS)
- return error;
- printf("Received %d objects\n", stats.total);
- // Write the index file. The index will be stored with the
- // correct filename
- error = git_indexer_write(idx);
- if (error < GIT_SUCCESS)
- return error;
- error = rename_packfile(packname, idx);
- if (error < GIT_SUCCESS)
- return error;
- }
- // Update the references in the remote's namespace to point to the
- // right commits. This may be needed even if there was no packfile
- // to download, which can happen e.g. when the branches have been
- // changed but all the neede objects are available locally.
- error = git_remote_update_tips(remote);
- if (error < GIT_SUCCESS)
- return error;
- free(packname);
- git_indexer_free(idx);
- git_remote_free(remote);
- return GIT_SUCCESS;
- }
- ...
- if(repo)
- git_repository_free(repo);
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