4 files changed, 30 insertions, 22 deletions

diff --git a/cgit.c b/cgit.c
index 9305d0a..2c3ad73 100644
--- a/cgit.c
+++ b/cgit.c
@@ -424,6 +424,12 @@ static void process_request(void *cbdata)
                 return;
         }
 
+        /* If cmd->want_vpath is set, assume ctx->qry.path contains a "virtual"
+         * in-project path limit to be made available at ctx->qry.vpath.
+         * Otherwise, no path limit is in effect (ctx->qry.vpath = NULL).
+         */
+        ctx->qry.vpath = cmd->want_vpath ? ctx->qry.path : NULL;
+
         if (cmd->want_repo && !ctx->repo) {
                 cgit_print_http_headers(ctx);
                 cgit_print_docstart(ctx);
diff --git a/cgit.h b/cgit.h
index cd4af72..f990b15 100644
--- a/cgit.h
+++ b/cgit.h
@@ -145,6 +145,7 @@ struct cgit_query {
         char *sort;
         int showmsg;
         int ssdiff;
+        char *vpath;
 };
 
 struct cgit_config {
diff --git a/cmd.c b/cmd.c
index 766f903..a9e426a 100644
--- a/cmd.c
+++ b/cmd.c
@@ -129,31 +129,31 @@ static void tree_fn(struct cgit_context *ctx)
         cgit_print_tree(ctx->qry.sha1, ctx->qry.path);
 }
 
-#define def_cmd(name, want_repo, want_layout) \
-        {#name, name##_fn, want_repo, want_layout}
+#define def_cmd(name, want_repo, want_layout, want_vpath) \
+        {#name, name##_fn, want_repo, want_layout, want_vpath}
 
 struct cgit_cmd *cgit_get_cmd(struct cgit_context *ctx)
 {
         static struct cgit_cmd cmds[] = {
-                def_cmd(HEAD, 1, 0),
-                def_cmd(atom, 1, 0),
-                def_cmd(about, 0, 1),
-                def_cmd(blob, 1, 0),
-                def_cmd(commit, 1, 1),
-                def_cmd(diff, 1, 1),
-                def_cmd(info, 1, 0),
-                def_cmd(log, 1, 1),
-                def_cmd(ls_cache, 0, 0),
-                def_cmd(objects, 1, 0),
-                def_cmd(patch, 1, 0),
-                def_cmd(plain, 1, 0),
-                def_cmd(refs, 1, 1),
-                def_cmd(repolist, 0, 0),
-                def_cmd(snapshot, 1, 0),
-                def_cmd(stats, 1, 1),
-                def_cmd(summary, 1, 1),
-                def_cmd(tag, 1, 1),
-                def_cmd(tree, 1, 1),
+                def_cmd(HEAD, 1, 0, 0),
+                def_cmd(atom, 1, 0, 0),
+                def_cmd(about, 0, 1, 0),
+                def_cmd(blob, 1, 0, 0),
+                def_cmd(commit, 1, 1, 1),
+                def_cmd(diff, 1, 1, 1),
+                def_cmd(info, 1, 0, 0),
+                def_cmd(log, 1, 1, 1),
+                def_cmd(ls_cache, 0, 0, 0),
+                def_cmd(objects, 1, 0, 0),
+                def_cmd(patch, 1, 0, 1),
+                def_cmd(plain, 1, 0, 0),
+                def_cmd(refs, 1, 1, 0),
+                def_cmd(repolist, 0, 0, 0),
+                def_cmd(snapshot, 1, 0, 0),
+                def_cmd(stats, 1, 1, 1),
+                def_cmd(summary, 1, 1, 0),
+                def_cmd(tag, 1, 1, 0),
+                def_cmd(tree, 1, 1, 1),
         };
         int i;
 
diff --git a/cmd.h b/cmd.h
index ec9e691..8dc01bd 100644
--- a/cmd.h
+++ b/cmd.h
@@ -7,7 +7,8 @@ struct cgit_cmd {
         const char *name;
         cgit_cmd_fn fn;
         unsigned int want_repo:1,
-                want_layout:1;
+                want_layout:1,
+                want_vpath:1;
 };
 
 extern struct cgit_cmd *cgit_get_cmd(struct cgit_context *ctx);