git wrapper: add --git-dir=<path> and --bare options

diff --git a/http-fetch.c b/http-fetch.c
index da1a7f5416a4bf3a633d3577382984f528694a78..12493fbed2822ce41b5b4c23fb85d6f4a47c104a 100644 (file)
--- a/http-fetch.c
+++ b/http-fetch.c
@@ -123,7 +123,7 @@ static size_t fwrite_sha1_file(void *ptr, size_t eltsize, size_t nmemb,
        struct object_request *obj_req = (struct object_request *)data;
        do {
                ssize_t retval = write(obj_req->local,
-                                      ptr + posn, size - posn);
+                                      (char *) ptr + posn, size - posn);
                if (retval < 0)
                        return posn;
                posn += retval;
@@ -490,7 +490,7 @@ static int setup_index(struct alt_base *repo, unsigned char *sha1)
 {
        struct packed_git *new_pack;
        if (has_pack_file(sha1))
-               return 0; // don't list this as something we can get
+               return 0; /* don't list this as something we can get */
 
        if (fetch_index(repo, sha1))
                return -1;
@@ -570,7 +570,7 @@ static void process_alternates_response(void *callback_data)
                                                 base[serverlen - 1] != '/');
                                        i += 3;
                                }
-                               // If the server got removed, give up.
+                               /* If the server got removed, give up. */
                                okay = strchr(base, ':') - base + 3 <
                                        serverlen;
                        } else if (alt_req->http_specific) {
@@ -581,11 +581,11 @@ static void process_alternates_response(void *callback_data)
                                        okay = 1;
                                }
                        }
-                       // skip 'objects' at end
+                       /* skip 'objects' at end */
                        if (okay) {
                                target = xmalloc(serverlen + posn - i - 6);
-                               safe_strncpy(target, base, serverlen);
-                               safe_strncpy(target + serverlen, data + i, posn - i - 6);
+                               strlcpy(target, base, serverlen);
+                               strlcpy(target + serverlen, data + i, posn - i - 6);
                                if (get_verbosely)
                                        fprintf(stderr,
                                                "Also look at %s\n", target);
@@ -727,7 +727,7 @@ xml_cdata(void *userData, const XML_Char *s, int len)
        if (ctx->cdata)
                free(ctx->cdata);
        ctx->cdata = xmalloc(len + 1);
-       safe_strncpy(ctx->cdata, s, len + 1);
+       strlcpy(ctx->cdata, s, len + 1);
 }
 
 static int remote_ls(struct alt_base *repo, const char *path, int flags,
@@ -1136,13 +1136,14 @@ int fetch(unsigned char *sha1)
 
 static inline int needs_quote(int ch)
 {
-       switch (ch) {
-       case '/': case '-': case '.':
-       case 'A'...'Z': case 'a'...'z': case '0'...'9':
+       if (((ch >= 'A') && (ch <= 'Z'))
+                       || ((ch >= 'a') && (ch <= 'z'))
+                       || ((ch >= '0') && (ch <= '9'))
+                       || (ch == '/')
+                       || (ch == '-')
+                       || (ch == '.'))
                return 0;
-       default:
-               return 1;
-       }
+       return 1;
 }
 
 static inline int hex(int v)