Merge branch 'hv/coding-guidelines' into maint-1.7.11
[gitweb.git] / builtin / fetch-pack.c
index b18ba05bbeeb645bbda15de8272056df17a2bea2..149db88726b8b5f924e6d136828008ec952bc88e 100644 (file)
@@ -899,9 +899,11 @@ static void fetch_pack_setup(void)
 
 int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
 {
-       int i, ret, nr_heads;
+       int i, ret;
        struct ref *ref = NULL;
-       char *dest = NULL, **heads;
+       const char *dest = NULL;
+       int alloc_heads = 0, nr_heads = 0;
+       char **heads = NULL;
        int fd[2];
        char *pack_lockfile = NULL;
        char **pack_lockfile_ptr = NULL;
@@ -909,84 +911,79 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
 
        packet_trace_identity("fetch-pack");
 
-       nr_heads = 0;
-       heads = NULL;
-       for (i = 1; i < argc; i++) {
+       for (i = 1; i < argc && *argv[i] == '-'; i++) {
                const char *arg = argv[i];
 
-               if (*arg == '-') {
-                       if (!prefixcmp(arg, "--upload-pack=")) {
-                               args.uploadpack = arg + 14;
-                               continue;
-                       }
-                       if (!prefixcmp(arg, "--exec=")) {
-                               args.uploadpack = arg + 7;
-                               continue;
-                       }
-                       if (!strcmp("--quiet", arg) || !strcmp("-q", arg)) {
-                               args.quiet = 1;
-                               continue;
-                       }
-                       if (!strcmp("--keep", arg) || !strcmp("-k", arg)) {
-                               args.lock_pack = args.keep_pack;
-                               args.keep_pack = 1;
-                               continue;
-                       }
-                       if (!strcmp("--thin", arg)) {
-                               args.use_thin_pack = 1;
-                               continue;
-                       }
-                       if (!strcmp("--include-tag", arg)) {
-                               args.include_tag = 1;
-                               continue;
-                       }
-                       if (!strcmp("--all", arg)) {
-                               args.fetch_all = 1;
-                               continue;
-                       }
-                       if (!strcmp("--stdin", arg)) {
-                               args.stdin_refs = 1;
-                               continue;
-                       }
-                       if (!strcmp("-v", arg)) {
-                               args.verbose = 1;
-                               continue;
-                       }
-                       if (!prefixcmp(arg, "--depth=")) {
-                               args.depth = strtol(arg + 8, NULL, 0);
-                               continue;
-                       }
-                       if (!strcmp("--no-progress", arg)) {
-                               args.no_progress = 1;
-                               continue;
-                       }
-                       if (!strcmp("--stateless-rpc", arg)) {
-                               args.stateless_rpc = 1;
-                               continue;
-                       }
-                       if (!strcmp("--lock-pack", arg)) {
-                               args.lock_pack = 1;
-                               pack_lockfile_ptr = &pack_lockfile;
-                               continue;
-                       }
-                       usage(fetch_pack_usage);
+               if (!prefixcmp(arg, "--upload-pack=")) {
+                       args.uploadpack = arg + 14;
+                       continue;
+               }
+               if (!prefixcmp(arg, "--exec=")) {
+                       args.uploadpack = arg + 7;
+                       continue;
                }
-               dest = (char *)arg;
-               heads = (char **)(argv + i + 1);
-               nr_heads = argc - i - 1;
-               break;
+               if (!strcmp("--quiet", arg) || !strcmp("-q", arg)) {
+                       args.quiet = 1;
+                       continue;
+               }
+               if (!strcmp("--keep", arg) || !strcmp("-k", arg)) {
+                       args.lock_pack = args.keep_pack;
+                       args.keep_pack = 1;
+                       continue;
+               }
+               if (!strcmp("--thin", arg)) {
+                       args.use_thin_pack = 1;
+                       continue;
+               }
+               if (!strcmp("--include-tag", arg)) {
+                       args.include_tag = 1;
+                       continue;
+               }
+               if (!strcmp("--all", arg)) {
+                       args.fetch_all = 1;
+                       continue;
+               }
+               if (!strcmp("--stdin", arg)) {
+                       args.stdin_refs = 1;
+                       continue;
+               }
+               if (!strcmp("-v", arg)) {
+                       args.verbose = 1;
+                       continue;
+               }
+               if (!prefixcmp(arg, "--depth=")) {
+                       args.depth = strtol(arg + 8, NULL, 0);
+                       continue;
+               }
+               if (!strcmp("--no-progress", arg)) {
+                       args.no_progress = 1;
+                       continue;
+               }
+               if (!strcmp("--stateless-rpc", arg)) {
+                       args.stateless_rpc = 1;
+                       continue;
+               }
+               if (!strcmp("--lock-pack", arg)) {
+                       args.lock_pack = 1;
+                       pack_lockfile_ptr = &pack_lockfile;
+                       continue;
+               }
+               usage(fetch_pack_usage);
        }
-       if (!dest)
+
+       if (i < argc)
+               dest = argv[i++];
+       else
                usage(fetch_pack_usage);
 
+       /*
+        * Copy refs from cmdline to growable list, then append any
+        * refs from the standard input:
+        */
+       ALLOC_GROW(heads, argc - i, alloc_heads);
+       for (; i < argc; i++)
+               heads[nr_heads++] = xstrdup(argv[i]);
        if (args.stdin_refs) {
-               /*
-                * Copy refs from cmdline to new growable list, then
-                * append the refs from the standard input.
-                */
-               int alloc_heads = nr_heads;
-               int size = nr_heads * sizeof(*heads);
-               heads = memcpy(xmalloc(size), heads, size);
                if (args.stateless_rpc) {
                        /* in stateless RPC mode we use pkt-line to read
                         * from stdin, until we get a flush packet
@@ -1018,7 +1015,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
                fd[0] = 0;
                fd[1] = 1;
        } else {
-               conn = git_connect(fd, (char *)dest, args.uploadpack,
+               conn = git_connect(fd, dest, args.uploadpack,
                                   args.verbose ? CONNECT_VERBOSE : 0);
        }