1 files changed, 122 insertions, 0 deletions
diff --git a/examples/network/clone.c b/examples/network/clone.c
new file mode 100644
index 000000000..00c25c1ae
--- /dev/null
+++ b/examples/network/clone.c
@@ -0,0 +1,122 @@
+#include "common.h"
+#include <git2.h>
+#include <git2/clone.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#ifndef _WIN32
+# include <pthread.h>
+# include <unistd.h>
+#endif
+
+/* Shamelessly borrowed from http://stackoverflow.com/questions/3417837/
+ * with permission of the original author, Martin Pool.
+ * http://sourcefrog.net/weblog/software/languages/C/unused.html
+ */
+#ifdef UNUSED
+#elif defined(__GNUC__)
+# define UNUSED(x) UNUSED_ ## x __attribute__((unused))
+#elif defined(__LCLINT__)
+# define UNUSED(x) /*@unused@*/ x
+#else
+# define UNUSED(x) x
+#endif
+
+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 int fetch_progress(const git_transfer_progress *stats, void *payload)
+{
+	progress_data *pd = (progress_data*)payload;
+	pd->fetch_progress = *stats;
+	print_progress(pd);
+	return 0;
+}
+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 * UNUSED(url),
+		const char * UNUSED(username_from_url),
+		unsigned int UNUSED(allowed_types),
+		void * UNUSED(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 = {{0}};
+	git_repository *cloned_repo = NULL;
+	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_CREATE;
+	checkout_opts.progress_cb = checkout_progress;
+	checkout_opts.progress_payload = &pd;
+	clone_opts.checkout_opts = checkout_opts;
+	clone_opts.fetch_progress_cb = &fetch_progress;
+	clone_opts.fetch_progress_payload = &pd;
+	clone_opts.cred_acquire_cb = cred_acquire;
+
+	// Do the clone
+	error = git_clone(&cloned_repo, url, path, &clone_opts);
+	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;
+}