git-svn: 'init' attempts to connect to the repository root if possible

diff --git a/upload-pack.c b/upload-pack.c
index d5b47507db3e1db394c3ce054bbd84e45c4a9574..804bbb6c9eb788714afb493e331341206cebaaf3 100644 (file)
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -1,6 +1,3 @@
-#include <signal.h>
-#include <sys/wait.h>
-#include <sys/poll.h>
 #include "cache.h"
 #include "refs.h"
 #include "pkt-line.h"
@@ -58,6 +55,7 @@ static ssize_t send_client_data(int fd, const char *data, ssize_t sz)
                /* emergency quit */
                fd = 2;
        if (fd == 2) {
+               /* XXX: are we happy to lose stuff here? */
                xwrite(fd, data, sz);
                return sz;
        }
@@ -245,7 +243,7 @@ static void create_pack_file(void)
                                        *cp++ = buffered;
                                        outsz++;
                                }
-                               sz = read(pu_pipe[0], cp,
+                               sz = xread(pu_pipe[0], cp,
                                          sizeof(data) - outsz);
                                if (0 < sz)
                                                ;
@@ -270,7 +268,7 @@ static void create_pack_file(void)
                                /* Status ready; we ship that in the side-band
                                 * or dump to the standard error.
                                 */
-                               sz = read(pe_pipe[0], progress,
+                               sz = xread(pe_pipe[0], progress,
                                          sizeof(progress));
                                if (0 < sz)
                                        send_client_data(2, progress, sz);
@@ -457,7 +455,7 @@ static int get_common_commits(void)
                        continue;
                }
                len = strip(line, len);
-               if (!strncmp(line, "have ", 5)) {
+               if (!prefixcmp(line, "have ")) {
                        switch (got_sha1(line+5, sha1)) {
                        case -1: /* they have what we do not */
                                if (multi_ack && ok_to_give_up())
@@ -504,7 +502,7 @@ static void receive_needs(void)
                if (!len)
                        break;
 
-               if (!strncmp("shallow ", line, 8)) {
+               if (!prefixcmp(line, "shallow ")) {
                        unsigned char sha1[20];
                        struct object *object;
                        use_thin_pack = 0;
@@ -517,7 +515,7 @@ static void receive_needs(void)
                        add_object_array(object, NULL, &shallows);
                        continue;
                }
-               if (!strncmp("deepen ", line, 7)) {
+               if (!prefixcmp(line, "deepen ")) {
                        char *end;
                        use_thin_pack = 0;
                        depth = strtol(line + 7, &end, 0);
@@ -525,7 +523,7 @@ static void receive_needs(void)
                                die("Invalid deepen: %s", line);
                        continue;
                }
-               if (strncmp("want ", line, 5) ||
+               if (prefixcmp(line, "want ") ||
                    get_sha1_hex(line+5, sha1_buf))
                        die("git-upload-pack: protocol error, "
                            "expected to get sha, not '%s'", line);
@@ -565,7 +563,7 @@ static void receive_needs(void)
                        SHALLOW, NOT_SHALLOW);
                while (result) {
                        struct object *object = &result->item->object;
-                       if (!(object->flags & CLIENT_SHALLOW)) {
+                       if (!(object->flags & (CLIENT_SHALLOW|NOT_SHALLOW))) {
                                packet_write(1, "shallow %s",
                                                sha1_to_hex(object->sha1));
                                register_shallow(object->sha1);
@@ -658,7 +656,7 @@ int main(int argc, char **argv)
                        strict = 1;
                        continue;
                }
-               if (!strncmp(arg, "--timeout=", 10)) {
+               if (!prefixcmp(arg, "--timeout=")) {
                        timeout = atoi(arg+10);
                        continue;
                }
@@ -674,7 +672,8 @@ int main(int argc, char **argv)
 
        if (!enter_repo(dir, strict))
                die("'%s': unable to chdir or not a git archive", dir);
-
+       if (is_repository_shallow())
+               die("attempt to fetch/clone from a shallow repository");
        upload_pack();
        return 0;
 }