#include "refs.h"
#include "run-command.h"
#include "remote.h"
+#include "url.h"
static char *server_capabilities;
strstr(server_capabilities, feature) != NULL;
}
-int get_ack(int fd, unsigned char *result_sha1)
-{
- static char line[1000];
- int len = packet_read_line(fd, line, sizeof(line));
-
- if (!len)
- die("git fetch-pack: expected ACK/NAK, got EOF");
- if (line[len-1] == '\n')
- line[--len] = 0;
- if (!strcmp(line, "NAK"))
- return 0;
- if (!prefixcmp(line, "ACK ")) {
- if (!get_sha1_hex(line+4, result_sha1)) {
- if (strstr(line+45, "continue"))
- return 2;
- return 1;
- }
- }
- die("git fetch_pack: expected ACK/NAK, got '%s'", line);
-}
-
int path_match(const char *path, int nr, char **match)
{
int i;
enum protocol {
PROTO_LOCAL = 1,
PROTO_SSH,
- PROTO_GIT,
+ PROTO_GIT
};
static enum protocol get_protocol(const char *name)
#define STR_(s) # s
#define STR(s) STR_(s)
+static void get_host_and_port(char **host, const char **port)
+{
+ char *colon, *end;
+
+ if (*host[0] == '[') {
+ end = strchr(*host + 1, ']');
+ if (end) {
+ *end = 0;
+ end++;
+ (*host)++;
+ } else
+ end = *host;
+ } else
+ end = *host;
+ colon = strchr(end, ':');
+
+ if (colon) {
+ *colon = 0;
+ *port = colon + 1;
+ }
+}
+
#ifndef NO_IPV6
static const char *ai_name(const struct addrinfo *ai)
static int git_tcp_connect_sock(char *host, int flags)
{
int sockfd = -1, saved_errno = 0;
- char *colon, *end;
const char *port = STR(DEFAULT_GIT_PORT);
struct addrinfo hints, *ai0, *ai;
int gai;
int cnt = 0;
- if (host[0] == '[') {
- end = strchr(host + 1, ']');
- if (end) {
- *end = 0;
- end++;
- host++;
- } else
- end = host;
- } else
- end = host;
- colon = strchr(end, ':');
-
- if (colon) {
- *colon = 0;
- port = colon + 1;
- if (!*port)
- port = "<none>";
- }
+ get_host_and_port(&host, &port);
+ if (!*port)
+ port = "<none>";
memset(&hints, 0, sizeof(hints));
hints.ai_socktype = SOCK_STREAM;
static int git_tcp_connect_sock(char *host, int flags)
{
int sockfd = -1, saved_errno = 0;
- char *colon, *end;
- char *port = STR(DEFAULT_GIT_PORT), *ep;
+ const char *port = STR(DEFAULT_GIT_PORT);
+ char *ep;
struct hostent *he;
struct sockaddr_in sa;
char **ap;
unsigned int nport;
int cnt;
- if (host[0] == '[') {
- end = strchr(host + 1, ']');
- if (end) {
- *end = 0;
- end++;
- host++;
- } else
- end = host;
- } else
- end = host;
- colon = strchr(end, ':');
-
- if (colon) {
- *colon = 0;
- port = colon + 1;
- }
+ get_host_and_port(&host, &port);
if (flags & CONNECT_VERBOSE)
fprintf(stderr, "Looking up %s ... ", host);
static void git_proxy_connect(int fd[2], char *host)
{
const char *port = STR(DEFAULT_GIT_PORT);
- char *colon, *end;
const char *argv[4];
struct child_process proxy;
- if (host[0] == '[') {
- end = strchr(host + 1, ']');
- if (end) {
- *end = 0;
- end++;
- host++;
- } else
- end = host;
- } else
- end = host;
- colon = strchr(end, ':');
-
- if (colon) {
- *colon = 0;
- port = colon + 1;
- }
+ get_host_and_port(&host, &port);
argv[0] = git_proxy_command;
argv[1] = host;
struct child_process *git_connect(int fd[2], const char *url_orig,
const char *prog, int flags)
{
- char *url = xstrdup(url_orig);
+ char *url;
char *host, *path;
char *end;
int c;
*/
signal(SIGCHLD, SIG_DFL);
+ if (is_url(url_orig))
+ url = url_decode(url_orig);
+ else
+ url = xstrdup(url_orig);
+
host = strstr(url, "://");
if (host) {
*host = '\0';
c = ':';
}
+ /*
+ * Don't do destructive transforms with git:// as that
+ * protocol code does '[]' unwrapping of its own.
+ */
if (host[0] == '[') {
end = strchr(host + 1, ']');
if (end) {
- *end = 0;
+ if (protocol != PROTO_GIT) {
+ *end = 0;
+ host++;
+ }
end++;
- host++;
} else
end = host;
} else
*arg++ = host;
}
else {
- /* remove these from the environment */
- const char *env[] = {
- ALTERNATE_DB_ENVIRONMENT,
- DB_ENVIRONMENT,
- GIT_DIR_ENVIRONMENT,
- GIT_WORK_TREE_ENVIRONMENT,
- GRAFT_ENVIRONMENT,
- INDEX_ENVIRONMENT,
- NULL
- };
- conn->env = env;
- *arg++ = "sh";
- *arg++ = "-c";
+ /* remove repo-local variables from the environment */
+ conn->env = local_repo_env;
+ conn->use_shell = 1;
}
*arg++ = cmd.buf;
*arg = NULL;
free(conn);
return code;
}
+
+char *git_getpass(const char *prompt)
+{
+ const char *askpass;
+ struct child_process pass;
+ const char *args[3];
+ static struct strbuf buffer = STRBUF_INIT;
+
+ askpass = getenv("GIT_ASKPASS");
+ if (!askpass)
+ askpass = askpass_program;
+ if (!askpass)
+ askpass = getenv("SSH_ASKPASS");
+ if (!askpass || !(*askpass)) {
+ char *result = getpass(prompt);
+ if (!result)
+ die_errno("Could not read password");
+ return result;
+ }
+
+ args[0] = askpass;
+ args[1] = prompt;
+ args[2] = NULL;
+
+ memset(&pass, 0, sizeof(pass));
+ pass.argv = args;
+ pass.out = -1;
+
+ if (start_command(&pass))
+ exit(1);
+
+ strbuf_reset(&buffer);
+ if (strbuf_read(&buffer, pass.out, 20) < 0)
+ die("failed to read password from %s\n", askpass);
+
+ close(pass.out);
+
+ if (finish_command(&pass))
+ exit(1);
+
+ strbuf_setlen(&buffer, strcspn(buffer.buf, "\r\n"));
+
+ return buffer.buf;
+}