thodg/libgit2/examples/network/clone.c

• Show log

  Commit

• Hash : b9e7e2b4
  Author :
  Date : 2012-12-14T13:46:45
  

  Move non-options back out of options struct

Download

• examples/network/clone.c

• #include "common.h"
  #include <git2.h>
  #include <git2/clone.h>
  #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  #include <pthread.h>
  #include <unistd.h>
  
  typedef struct progress_data {
  	git_transfer_progress fetch_progress;
  	size_t completed_steps;
  	size_t total_steps;
  	const char *path;
  } progress_data;
  
  static void print_progress(const progress_data *pd)
  {
  	int network_percent = (100*pd->fetch_progress.received_objects) / pd->fetch_progress.total_objects;
  	int index_percent = (100*pd->fetch_progress.indexed_objects) / pd->fetch_progress.total_objects;
  	int checkout_percent = pd->total_steps > 0
  		? (100 * pd->completed_steps) / pd->total_steps
  		: 0.f;
  	int kbytes = pd->fetch_progress.received_bytes / 1024;
  
  	printf("net %3d%% (%4d kb, %5d/%5d)  /  idx %3d%% (%5d/%5d)  /  chk %3d%% (%4" PRIuZ "/%4" PRIuZ ") %s\n",
  		   network_percent, kbytes,
  		   pd->fetch_progress.received_objects, pd->fetch_progress.total_objects,
  		   index_percent, pd->fetch_progress.indexed_objects, pd->fetch_progress.total_objects,
  		   checkout_percent,
  		   pd->completed_steps, pd->total_steps,
  		   pd->path);
  }
  
  static void fetch_progress(const git_transfer_progress *stats, void *payload)
  {
  	progress_data *pd = (progress_data*)payload;
  	pd->fetch_progress = *stats;
  	print_progress(pd);
  }
  static void checkout_progress(const char *path, size_t cur, size_t tot, void *payload)
  {
  	progress_data *pd = (progress_data*)payload;
  	pd->completed_steps = cur;
  	pd->total_steps = tot;
  	pd->path = path;
  	print_progress(pd);
  }
  
  static int cred_acquire(git_cred **out, const char *url, unsigned int allowed_types, void *payload)
  {
  	char username[128] = {0};
  	char password[128] = {0};
  
  	printf("Username: ");
  	scanf("%s", username);
  
  	/* Yup. Right there on your terminal. Careful where you copy/paste output. */
  	printf("Password: ");
  	scanf("%s", password);
  
  	return git_cred_userpass_plaintext_new(out, username, password);
  }
  
  int do_clone(git_repository *repo, int argc, char **argv)
  {
  	progress_data pd;
  	git_repository *cloned_repo = NULL;
  	git_remote *origin;
  	git_clone_options clone_opts = GIT_CLONE_OPTIONS_INIT;
  	git_checkout_opts checkout_opts = GIT_CHECKOUT_OPTS_INIT;
  	const char *url = argv[1];
  	const char *path = argv[2];
  	int error;
  
  	(void)repo; // unused
  
  	// Validate args
  	if (argc < 3) {
  		printf ("USAGE: %s <url> <path>\n", argv[0]);
  		return -1;
  	}
  
  	// Set up options
  	checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE;
  	checkout_opts.progress_cb = checkout_progress;
  	memset(&pd, 0, sizeof(pd));
  	checkout_opts.progress_payload = &pd;
  
  	// Create the origin remote, and set up for auth
  	error = git_remote_new(&origin, NULL, "origin", url, GIT_REMOTE_DEFAULT_FETCH);
  	if (error != 0) {
  		const git_error *err = giterr_last();
  		if (err) printf("ERROR %d: %s\n", err->klass, err->message);
  		else printf("ERROR %d: no detailed info\n", error);
  		return error;
  	}
  	git_remote_set_cred_acquire_cb(origin, cred_acquire, NULL);
  
  	// Do the clone
  	clone_opts.checkout_opts = &checkout_opts;
  	clone_opts.fetch_progress_cb = &fetch_progress;
  	clone_opts.fetch_progress_payload = &pd;
  	error = git_clone(&cloned_repo, origin, path, &clone_opts);
  	git_remote_free(origin);
  	printf("\n");
  	if (error != 0) {
  		const git_error *err = giterr_last();
  		if (err) printf("ERROR %d: %s\n", err->klass, err->message);
  		else printf("ERROR %d: no detailed info\n", error);
  	}
  	else if (cloned_repo) git_repository_free(cloned_repo);
  	return error;
  }
  

Download