cgit.c: Fix comment on bit mask hack

[ps-cgit] / cgit.c

diff --git a/cgit.c b/cgit.c
index e31962d43bc919c14e08f4ddbd4ff5e8cfc7a4b4..d74b0f34605cad72d26d54f2832596ca5f1b7315 100644 (file)
--- a/cgit.c
+++ b/cgit.c
@@ -865,43 +865,36 @@ static void cgit_parse_args(int argc, const char **argv)
        for (i = 1; i < argc; i++) {
                if (!prefixcmp(argv[i], "--cache=")) {
                        ctx.cfg.cache_root = xstrdup(argv[i] + 8);
-               }
-               if (!strcmp(argv[i], "--nocache")) {
+               } else if (!strcmp(argv[i], "--nocache")) {
                        ctx.cfg.nocache = 1;
-               }
-               if (!strcmp(argv[i], "--nohttp")) {
+               } else if (!strcmp(argv[i], "--nohttp")) {
                        ctx.env.no_http = "1";
-               }
-               if (!prefixcmp(argv[i], "--query=")) {
+               } else if (!prefixcmp(argv[i], "--query=")) {
                        ctx.qry.raw = xstrdup(argv[i] + 8);
-               }
-               if (!prefixcmp(argv[i], "--repo=")) {
+               } else if (!prefixcmp(argv[i], "--repo=")) {
                        ctx.qry.repo = xstrdup(argv[i] + 7);
-               }
-               if (!prefixcmp(argv[i], "--page=")) {
+               } else if (!prefixcmp(argv[i], "--page=")) {
                        ctx.qry.page = xstrdup(argv[i] + 7);
-               }
-               if (!prefixcmp(argv[i], "--head=")) {
+               } else if (!prefixcmp(argv[i], "--head=")) {
                        ctx.qry.head = xstrdup(argv[i] + 7);
                        ctx.qry.has_symref = 1;
-               }
-               if (!prefixcmp(argv[i], "--sha1=")) {
+               } else if (!prefixcmp(argv[i], "--sha1=")) {
                        ctx.qry.sha1 = xstrdup(argv[i] + 7);
                        ctx.qry.has_sha1 = 1;
-               }
-               if (!prefixcmp(argv[i], "--ofs=")) {
+               } else if (!prefixcmp(argv[i], "--ofs=")) {
                        ctx.qry.ofs = atoi(argv[i] + 6);
-               }
-               if (!prefixcmp(argv[i], "--scan-tree=") ||
-                   !prefixcmp(argv[i], "--scan-path=")) {
-                       /* HACK: the global snapshot bitmask defines the
-                        * set of allowed snapshot formats, but the config
-                        * file hasn't been parsed yet so the mask is
-                        * currently 0. By setting all bits high before
-                        * scanning we make sure that any in-repo cgitrc
-                        * snapshot setting is respected by scan_tree().
-                        * BTW: we assume that there'll never be more than
-                        * 255 different snapshot formats supported by cgit...
+               } else if (!prefixcmp(argv[i], "--scan-tree=") ||
+                          !prefixcmp(argv[i], "--scan-path=")) {
+                       /*
+                        * HACK: The global snapshot bit mask defines the set
+                        * of allowed snapshot formats, but the config file
+                        * hasn't been parsed yet so the mask is currently 0.
+                        * By setting all bits high before scanning we make
+                        * sure that any in-repo cgitrc snapshot setting is
+                        * respected by scan_tree().
+                        *
+                        * NOTE: We assume that there aren't more than 8
+                        * different snapshot formats supported by cgit...
                         */
                        ctx.cfg.snapshots = 0xFF;
                        scan++;