send-pack/receive-pack: allow errors to be reported back to pusher.

diff --git a/entry.c b/entry.c
index 15b8fda0c648d6dbb55eddde00e7accfeda5ac8e..15b34eb6f9ac1db569487a3b732740f2d35831a7 100644 (file)
--- a/entry.c
+++ b/entry.c
@@ -76,7 +76,7 @@ static int write_entry(struct cache_entry *ce, const char *path, struct checkout
        if (!new || strcmp(type, "blob")) {
                if (new)
                        free(new);
-               return error("git-checkout-cache: unable to read sha1 file of %s (%s)",
+               return error("git-checkout-index: unable to read sha1 file of %s (%s)",
                        path, sha1_to_hex(ce->sha1));
        }
        switch (ntohl(ce->ce_mode) & S_IFMT) {
@@ -84,28 +84,28 @@ static int write_entry(struct cache_entry *ce, const char *path, struct checkout
                fd = create_file(path, ntohl(ce->ce_mode));
                if (fd < 0) {
                        free(new);
-                       return error("git-checkout-cache: unable to create file %s (%s)",
+                       return error("git-checkout-index: unable to create file %s (%s)",
                                path, strerror(errno));
                }
                wrote = write(fd, new, size);
                close(fd);
                free(new);
                if (wrote != size)
-                       return error("git-checkout-cache: unable to write file %s", path);
+                       return error("git-checkout-index: unable to write file %s", path);
                break;
        case S_IFLNK:
                memcpy(target, new, size);
                target[size] = '\0';
                if (symlink(target, path)) {
                        free(new);
-                       return error("git-checkout-cache: unable to create symlink %s (%s)",
+                       return error("git-checkout-index: unable to create symlink %s (%s)",
                                path, strerror(errno));
                }
                free(new);
                break;
        default:
                free(new);
-               return error("git-checkout-cache: unknown file mode for %s", path);
+               return error("git-checkout-index: unknown file mode for %s", path);
        }
 
        if (state->refresh_cache) {
@@ -131,8 +131,8 @@ int checkout_entry(struct cache_entry *ce, struct checkout *state)
                        return 0;
                if (!state->force) {
                        if (!state->quiet)
-                               fprintf(stderr, "git-checkout-cache: %s already exists\n", path);
-                       return 0;
+                               fprintf(stderr, "git-checkout-index: %s already exists\n", path);
+                       return -1;
                }
 
                /*