cmd_fetch_pack(): combine the loop termination conditions

If an argument that does not start with '-' is found, the loop is
terminated.  So move that check into the for-loop condition.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index 5c72226c408c261f6e8532d51ce5ca583d610171..dc4b1dcec039e5dc8bc067188b95c36b0e6ca35a 100644 (file)
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
@@ -910,67 +910,64 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
        packet_trace_identity("fetch-pack");
 
        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;
+               }
+               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;
                }
-               break;
+               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 (i < argc)