13 files changed, 156 insertions, 164 deletions

diff --git a/cache.c b/cache.c
index 372e38d..b162952 100644
--- a/cache.c
+++ b/cache.c
@@ -52,20 +52,20 @@ int cache_create_dirs()
                 return 0;
 
         path = fmt("%s/%s", cgit_cache_root,
                    cache_safe_filename(cgit_repo->url));
 
         if (mkdir(path, S_IRWXU) && errno!=EEXIST)
                 return 0;
 
-        if (cgit_query_page) {
+        if (ctx.qry.page) {
                 path = fmt("%s/%s/%s", cgit_cache_root,
                            cache_safe_filename(cgit_repo->url),
-                           cgit_query_page);
+                           ctx.qry.page);
                 if (mkdir(path, S_IRWXU) && errno!=EEXIST)
                         return 0;
         }
         return 1;
 }
 
 int cache_refill_overdue(const char *lockfile)
 {
diff --git a/cgit.c b/cgit.c
index e8acc03..8a30c3c 100644
--- a/cgit.c
+++ b/cgit.c
@@ -5,44 +5,44 @@
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 
 #include "cgit.h"
 
 static int cgit_prepare_cache(struct cacheitem *item)
 {
-        if (!cgit_repo && cgit_query_repo) {
+        if (!cgit_repo && ctx.qry.repo) {
                 char *title = fmt("%s - %s", cgit_root_title, "Bad request");
                 cgit_print_docstart(title, item);
                 cgit_print_pageheader(title, 0);
-                cgit_print_error(fmt("Unknown repo: %s", cgit_query_repo));
+                cgit_print_error(fmt("Unknown repo: %s", ctx.qry.repo));
                 cgit_print_docend();
                 return 0;
         }
 
         if (!cgit_repo) {
                 item->name = xstrdup(fmt("%s/index.html", cgit_cache_root));
                 item->ttl = cgit_cache_root_ttl;
                 return 1;
         }
 
         if (!cgit_cmd) {
                 item->name = xstrdup(fmt("%s/%s/index.%s.html", cgit_cache_root,
                                          cache_safe_filename(cgit_repo->url),
-                                         cache_safe_filename(cgit_querystring)));
+                                         cache_safe_filename(ctx.qry.raw)));
                 item->ttl = cgit_cache_repo_ttl;
         } else {
                 item->name = xstrdup(fmt("%s/%s/%s/%s.html", cgit_cache_root,
                                          cache_safe_filename(cgit_repo->url),
-                                         cgit_query_page,
-                                         cache_safe_filename(cgit_querystring)));
-                if (cgit_query_has_symref)
+                                         ctx.qry.page,
+                                         cache_safe_filename(ctx.qry.raw)));
+                if (ctx.qry.has_symref)
                         item->ttl = cgit_cache_dynamic_ttl;
-                else if (cgit_query_has_sha1)
+                else if (ctx.qry.has_sha1)
                         item->ttl = cgit_cache_static_ttl;
                 else
                         item->ttl = cgit_cache_repo_ttl;
         }
         return 1;
 }
 
 struct refmatch {
@@ -93,88 +93,88 @@ static void cgit_print_repo_page(struct cacheitem *item)
                 cgit_print_docend();
                 return;
         }
 
         title = fmt("%s - %s", cgit_repo->name, cgit_repo->desc);
         show_search = 0;
         setenv("GIT_DIR", cgit_repo->path, 1);
 
-        if (!cgit_query_head) {
-                cgit_query_head = xstrdup(find_default_branch(cgit_repo));
-                cgit_repo->defbranch = cgit_query_head;
+        if (!ctx.qry.head) {
+                ctx.qry.head = xstrdup(find_default_branch(cgit_repo));
+                cgit_repo->defbranch = ctx.qry.head;
         }
 
-        if (!cgit_query_head) {
+        if (!ctx.qry.head) {
                 cgit_print_docstart(title, item);
                 cgit_print_pageheader(title, 0);
                 cgit_print_error("Repository seems to be empty");
                 cgit_print_docend();
                 return;
         }
 
-        if (get_sha1(cgit_query_head, sha1)) {
-                tmp = xstrdup(cgit_query_head);
-                cgit_query_head = cgit_repo->defbranch;
+        if (get_sha1(ctx.qry.head, sha1)) {
+                tmp = xstrdup(ctx.qry.head);
+                ctx.qry.head = cgit_repo->defbranch;
                 cgit_print_docstart(title, item);
                 cgit_print_pageheader(title, 0);
                 cgit_print_error(fmt("Invalid branch: %s", tmp));
                 cgit_print_docend();
                 return;
         }
 
         if ((cgit_cmd == CMD_SNAPSHOT) && cgit_repo->snapshots) {
-                cgit_print_snapshot(item, cgit_query_head, cgit_query_sha1,
+                cgit_print_snapshot(item, ctx.qry.head, ctx.qry.sha1,
                                     cgit_repobasename(cgit_repo->url),
-                                    cgit_query_path,
+                                    ctx.qry.path,
                                     cgit_repo->snapshots );
                 return;
         }
 
         if (cgit_cmd == CMD_PATCH) {
-                cgit_print_patch(cgit_query_sha1, item);
+                cgit_print_patch(ctx.qry.sha1, item);
                 return;
         }
 
         if (cgit_cmd == CMD_BLOB) {
-                cgit_print_blob(item, cgit_query_sha1, cgit_query_path);
+                cgit_print_blob(item, ctx.qry.sha1, ctx.qry.path);
                 return;
         }
 
         show_search = (cgit_cmd == CMD_LOG);
         cgit_print_docstart(title, item);
         if (!cgit_cmd) {
                 cgit_print_pageheader("summary", show_search);
                 cgit_print_summary();
                 cgit_print_docend();
                 return;
         }
 
-        cgit_print_pageheader(cgit_query_page, show_search);
+        cgit_print_pageheader(ctx.qry.page, show_search);
 
         switch(cgit_cmd) {
         case CMD_LOG:
-                cgit_print_log(cgit_query_sha1, cgit_query_ofs,
-                               cgit_max_commit_count, cgit_query_grep, cgit_query_search,
-                               cgit_query_path, 1);
+                cgit_print_log(ctx.qry.sha1, ctx.qry.ofs,
+                               cgit_max_commit_count, ctx.qry.grep, ctx.qry.search,
+                               ctx.qry.path, 1);
                 break;
         case CMD_TREE:
-                cgit_print_tree(cgit_query_sha1, cgit_query_path);
+                cgit_print_tree(ctx.qry.sha1, ctx.qry.path);
                 break;
         case CMD_COMMIT:
-                cgit_print_commit(cgit_query_sha1);
+                cgit_print_commit(ctx.qry.sha1);
                 break;
         case CMD_REFS:
                 cgit_print_refs();
                 break;
         case CMD_TAG:
-                cgit_print_tag(cgit_query_sha1);
+                cgit_print_tag(ctx.qry.sha1);
                 break;
         case CMD_DIFF:
-                cgit_print_diff(cgit_query_sha1, cgit_query_sha2, cgit_query_path);
+                cgit_print_diff(ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path);
                 break;
         default:
                 cgit_print_error("Invalid request");
         }
         cgit_print_docend();
 }
 
 static void cgit_fill_cache(struct cacheitem *item, int use_cache)
@@ -259,34 +259,34 @@ static void cgit_parse_args(int argc, const char **argv)
         for (i = 1; i < argc; i++) {
                 if (!strncmp(argv[i], "--cache=", 8)) {
                         cgit_cache_root = xstrdup(argv[i]+8);
                 }
                 if (!strcmp(argv[i], "--nocache")) {
                         cgit_nocache = 1;
                 }
                 if (!strncmp(argv[i], "--query=", 8)) {
-                        cgit_querystring = xstrdup(argv[i]+8);
+                        ctx.qry.raw = xstrdup(argv[i]+8);
                 }
                 if (!strncmp(argv[i], "--repo=", 7)) {
-                        cgit_query_repo = xstrdup(argv[i]+7);
+                        ctx.qry.repo = xstrdup(argv[i]+7);
                 }
                 if (!strncmp(argv[i], "--page=", 7)) {
-                        cgit_query_page = xstrdup(argv[i]+7);
+                        ctx.qry.page = xstrdup(argv[i]+7);
                 }
                 if (!strncmp(argv[i], "--head=", 7)) {
-                        cgit_query_head = xstrdup(argv[i]+7);
-                        cgit_query_has_symref = 1;
+                        ctx.qry.head = xstrdup(argv[i]+7);
+                        ctx.qry.has_symref = 1;
                 }
                 if (!strncmp(argv[i], "--sha1=", 7)) {
-                        cgit_query_sha1 = xstrdup(argv[i]+7);
-                        cgit_query_has_sha1 = 1;
+                        ctx.qry.sha1 = xstrdup(argv[i]+7);
+                        ctx.qry.has_sha1 = 1;
                 }
                 if (!strncmp(argv[i], "--ofs=", 6)) {
-                        cgit_query_ofs = atoi(argv[i]+6);
+                        ctx.qry.ofs = atoi(argv[i]+6);
                 }
         }
 }
 
 int main(int argc, const char **argv)
 {
         struct cacheitem item;
         const char *cgit_config_env = getenv("CGIT_CONFIG");
@@ -298,19 +298,19 @@ int main(int argc, const char **argv)
         cgit_repolist.repos = NULL;
 
         cgit_read_config(cgit_config_env ? cgit_config_env : CGIT_CONFIG,
                          cgit_global_config_cb);
         cgit_repo = NULL;
         if (getenv("SCRIPT_NAME"))
                 cgit_script_name = xstrdup(getenv("SCRIPT_NAME"));
         if (getenv("QUERY_STRING"))
-                cgit_querystring = xstrdup(getenv("QUERY_STRING"));
+                ctx.qry.raw = xstrdup(getenv("QUERY_STRING"));
         cgit_parse_args(argc, argv);
-        cgit_parse_query(cgit_querystring, cgit_querystring_cb);
+        cgit_parse_query(ctx.qry.raw, cgit_querystring_cb);
         if (!cgit_prepare_cache(&item))
                 return 0;
         if (cgit_nocache) {
                 cgit_fill_cache(&item, 0);
         } else {
                 cgit_check_cache(&item);
                 cgit_print_cache(&item);
         }
diff --git a/cgit.h b/cgit.h
index 66c40b9..4576efb 100644
--- a/cgit.h
+++ b/cgit.h
@@ -118,20 +118,41 @@ struct refinfo {
 };
 
 struct reflist {
         struct refinfo **refs;
         int alloc;
         int count;
 };
 
+struct cgit_query {
+        int has_symref;
+        int has_sha1;
+        char *raw;
+        char *repo;
+        char *page;
+        char *search;
+        char *grep;
+        char *head;
+        char *sha1;
+        char *sha2;
+        char *path;
+        char *name;
+        int   ofs;
+};
+
+struct cgit_context {
+        struct cgit_query qry;
+};
+
 extern const char *cgit_version;
 
 extern struct repolist cgit_repolist;
 extern struct repoinfo *cgit_repo;
+extern struct cgit_context ctx;
 extern int cgit_cmd;
 
 extern char *cgit_root_title;
 extern char *cgit_css;
 extern char *cgit_logo;
 extern char *cgit_index_header;
 extern char *cgit_index_info;
 extern char *cgit_logo_link;
@@ -158,30 +179,16 @@ extern int cgit_cache_max_create_time;
 extern int cgit_summary_log;
 extern int cgit_summary_tags;
 extern int cgit_summary_branches;
 
 extern int cgit_max_msg_len;
 extern int cgit_max_repodesc_len;
 extern int cgit_max_commit_count;
 
-extern int cgit_query_has_symref;
-extern int cgit_query_has_sha1;
-
-extern char *cgit_querystring;
-extern char *cgit_query_repo;
-extern char *cgit_query_page;
-extern char *cgit_query_search;
-extern char *cgit_query_grep;
-extern char *cgit_query_head;
-extern char *cgit_query_sha1;
-extern char *cgit_query_sha2;
-extern char *cgit_query_path;
-extern char *cgit_query_name;
-extern int   cgit_query_ofs;
 
 extern int htmlfd;
 
 extern int cgit_get_cmd_index(const char *cmd);
 extern struct repoinfo *cgit_get_repoinfo(const char *url);
 extern void cgit_global_config_cb(const char *name, const char *value);
 extern void cgit_repo_config_cb(const char *name, const char *value);
 extern void cgit_querystring_cb(const char *name, const char *value);
diff --git a/parsing.c b/parsing.c
index 5093b8b..8cf56a4 100644
--- a/parsing.c
+++ b/parsing.c
@@ -144,39 +144,39 @@ void cgit_parse_url(const char *url)
         char *cmd, *p;
 
         cgit_repo = NULL;
         if (!url || url[0] == '\0')
                 return;
 
         cgit_repo = cgit_get_repoinfo(url);
         if (cgit_repo) {
-                cgit_query_repo = cgit_repo->url;
+                ctx.qry.repo = cgit_repo->url;
                 return;
         }
 
         cmd = strchr(url, '/');
         while (!cgit_repo && cmd) {
                 cmd[0] = '\0';
                 cgit_repo = cgit_get_repoinfo(url);
                 if (cgit_repo == NULL) {
                         cmd[0] = '/';
                         cmd = strchr(cmd + 1, '/');
                         continue;
                 }
 
-                cgit_query_repo = cgit_repo->url;
+                ctx.qry.repo = cgit_repo->url;
                 p = strchr(cmd + 1, '/');
                 if (p) {
                         p[0] = '\0';
                         if (p[1])
-                                cgit_query_path = trim_end(p + 1, '/');
+                                ctx.qry.path = trim_end(p + 1, '/');
                 }
                 cgit_cmd = cgit_get_cmd_index(cmd + 1);
-                cgit_query_page = xstrdup(cmd + 1);
+                ctx.qry.page = xstrdup(cmd + 1);
                 return;
         }
 }
 
 char *substr(const char *head, const char *tail)
 {
         char *buf;
 
diff --git a/shared.c b/shared.c
index f063894..6c1a762 100644
--- a/shared.c
+++ b/shared.c
@@ -5,16 +5,17 @@
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 
 #include "cgit.h"
 
 struct repolist cgit_repolist;
 struct repoinfo *cgit_repo;
+struct cgit_context ctx;
 int cgit_cmd;
 
 const char *cgit_version = CGIT_VERSION;
 
 char *cgit_root_title   = "Git repository browser";
 char *cgit_css          = "/cgit.css";
 char *cgit_logo         = "/git-logo.png";
 char *cgit_index_header = NULL;
@@ -44,34 +45,18 @@ int cgit_summary_log           =  0;
 int cgit_summary_tags          =  0;
 int cgit_summary_branches      =  0;
 int cgit_renamelimit           = -1;
 
 int cgit_max_msg_len = 60;
 int cgit_max_repodesc_len = 60;
 int cgit_max_commit_count = 50;
 
-int cgit_query_has_symref = 0;
-int cgit_query_has_sha1   = 0;
-
-char *cgit_querystring  = NULL;
-char *cgit_query_repo   = NULL;
-char *cgit_query_page   = NULL;
-char *cgit_query_head   = NULL;
-char *cgit_query_search = NULL;
-char *cgit_query_grep   = NULL;
-char *cgit_query_sha1   = NULL;
-char *cgit_query_sha2   = NULL;
-char *cgit_query_path   = NULL;
-char *cgit_query_name   = NULL;
-int   cgit_query_ofs    = 0;
-
 int htmlfd = 0;
 
-
 int cgit_get_cmd_index(const char *cmd)
 {
         static char *cmds[] = {"log", "commit", "diff", "tree", "blob",
                                "snapshot", "tag", "refs", "patch", NULL};
         int i;
 
         for(i = 0; cmds[i]; i++)
                 if (!strcmp(cmd, cmds[i]))
@@ -234,42 +219,42 @@ void cgit_global_config_cb(const char *name, const char *value)
                         cgit_repo->readme = xstrdup(fmt("%s/%s", cgit_repo->path, value));
         } else if (!strcmp(name, "include"))
                 cgit_read_config(value, cgit_global_config_cb);
 }
 
 void cgit_querystring_cb(const char *name, const char *value)
 {
         if (!strcmp(name,"r")) {
-                cgit_query_repo = xstrdup(value);
+                ctx.qry.repo = xstrdup(value);
                 cgit_repo = cgit_get_repoinfo(value);
         } else if (!strcmp(name, "p")) {
-                cgit_query_page = xstrdup(value);
+                ctx.qry.page = xstrdup(value);
                 cgit_cmd = cgit_get_cmd_index(value);
         } else if (!strcmp(name, "url")) {
                 cgit_parse_url(value);
         } else if (!strcmp(name, "qt")) {
-                cgit_query_grep = xstrdup(value);
+                ctx.qry.grep = xstrdup(value);
         } else if (!strcmp(name, "q")) {
-                cgit_query_search = xstrdup(value);
+                ctx.qry.search = xstrdup(value);
         } else if (!strcmp(name, "h")) {
-                cgit_query_head = xstrdup(value);
-                cgit_query_has_symref = 1;
+                ctx.qry.head = xstrdup(value);
+                ctx.qry.has_symref = 1;
         } else if (!strcmp(name, "id")) {
-                cgit_query_sha1 = xstrdup(value);
-                cgit_query_has_sha1 = 1;
+                ctx.qry.sha1 = xstrdup(value);
+                ctx.qry.has_sha1 = 1;
         } else if (!strcmp(name, "id2")) {
-                cgit_query_sha2 = xstrdup(value);
-                cgit_query_has_sha1 = 1;
+                ctx.qry.sha2 = xstrdup(value);
+                ctx.qry.has_sha1 = 1;
         } else if (!strcmp(name, "ofs")) {
-                cgit_query_ofs = atoi(value);
+                ctx.qry.ofs = atoi(value);
         } else if (!strcmp(name, "path")) {
-                cgit_query_path = trim_end(value, '/');
+                ctx.qry.path = trim_end(value, '/');
         } else if (!strcmp(name, "name")) {
-                cgit_query_name = xstrdup(value);
+                ctx.qry.name = xstrdup(value);
         }
 }
 
 void *cgit_free_commitinfo(struct commitinfo *info)
 {
         free(info->author);
         free(info->author_email);
         free(info->committer);
diff --git a/ui-commit.c b/ui-commit.c
index bd55a33..3b0919b 100644
--- a/ui-commit.c
+++ b/ui-commit.c
@@ -70,17 +70,17 @@ void print_fileinfo(struct fileinfo *info)
         if (info->old_mode != info->new_mode &&
             !is_null_sha1(info->old_sha1) &&
             !is_null_sha1(info->new_sha1)) {
                 html("<span class='modechange'>[");
                 html_filemode(info->old_mode);
                 html("]</span>");
         }
         htmlf("</td><td class='%s'>", class);
-        cgit_diff_link(info->new_path, NULL, NULL, cgit_query_head, curr_rev,
+        cgit_diff_link(info->new_path, NULL, NULL, ctx.qry.head, curr_rev,
                        NULL, info->new_path);
         if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED)
                 htmlf(" (%s from %s)",
                       info->status == DIFF_STATUS_COPIED ? "copied" : "renamed",
                       info->old_path);
         html("</td><td class='right'>");
         htmlf("%d", info->added + info->removed);
         html("</td><td class='graph'>");
@@ -138,17 +138,17 @@ void cgit_print_commit(char *hex)
         struct commit *commit, *parent;
         struct commitinfo *info;
         struct commit_list *p;
         unsigned char sha1[20];
         char *tmp;
         int i;
 
         if (!hex)
-                hex = cgit_query_head;
+                hex = ctx.qry.head;
         curr_rev = hex;
 
         if (get_sha1(hex, sha1)) {
                 cgit_print_error(fmt("Bad object id: %s", hex));
                 return;
         }
         commit = lookup_commit_reference(sha1);
         if (!commit) {
@@ -170,38 +170,38 @@ void cgit_print_commit(char *hex)
         html(" ");
         html_txt(info->committer_email);
         html("</td><td class='right'>");
         cgit_print_date(info->committer_date, FMT_LONGDATE);
         html("</td></tr>\n");
         html("<tr><th>tree</th><td colspan='2' class='sha1'>");
         tmp = xstrdup(hex);
         cgit_tree_link(sha1_to_hex(commit->tree->object.sha1), NULL, NULL,
-                       cgit_query_head, tmp, NULL);
+                       ctx.qry.head, tmp, NULL);
         html("</td></tr>\n");
               for (p = commit->parents; p ; p = p->next) {
                 parent = lookup_commit_reference(p->item->object.sha1);
                 if (!parent) {
                         html("<tr><td colspan='3'>");
                         cgit_print_error("Error reading parent commit");
                         html("</td></tr>");
                         continue;
                 }
                 html("<tr><th>parent</th>"
                      "<td colspan='2' class='sha1'>");
                 cgit_commit_link(sha1_to_hex(p->item->object.sha1), NULL, NULL,
-                                 cgit_query_head, sha1_to_hex(p->item->object.sha1));
+                                 ctx.qry.head, sha1_to_hex(p->item->object.sha1));
                 html(" (");
-                cgit_diff_link("diff", NULL, NULL, cgit_query_head, hex,
+                cgit_diff_link("diff", NULL, NULL, ctx.qry.head, hex,
                                sha1_to_hex(p->item->object.sha1), NULL);
                 html(")</td></tr>");
         }
         if (cgit_repo->snapshots) {
                 html("<tr><th>download</th><td colspan='2' class='sha1'>");
-                cgit_print_snapshot_links(cgit_query_repo, cgit_query_head,
+                cgit_print_snapshot_links(ctx.qry.repo, ctx.qry.head,
                                           hex, cgit_repo->snapshots);
                 html("</td></tr>");
         }
         html("</table>\n");
         html("<div class='commit-subject'>");
         html_txt(info->subject);
         html("</div>");
         html("<div class='commit-msg'>");
@@ -213,14 +213,14 @@ void cgit_print_commit(char *hex)
                 max_changes = 0;
                 cgit_diff_commit(commit, inspect_filepair);
                 for(i = 0; i<files; i++)
                         print_fileinfo(&items[i]);
                 html("</table>");
                 html("<div class='diffstat-summary'>");
                 htmlf("%d files changed, %d insertions, %d deletions (",
                       files, total_adds, total_rems);
-                cgit_diff_link("show diff", NULL, NULL, cgit_query_head, hex,
+                cgit_diff_link("show diff", NULL, NULL, ctx.qry.head, hex,
                                NULL, NULL);
                 html(")</div>");
         }
         cgit_free_commitinfo(info);
 }
diff --git a/ui-diff.c b/ui-diff.c
index 4fcf852..263a7ba 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -66,23 +66,23 @@ static void header(unsigned char *sha1, char *path1, int mode1,
                 free(abbrev2);
                 if (mode1 != 0 && mode2 != 0) {
                         htmlf(" %.6o", mode1);
                         if (mode2 != mode1)
                                 htmlf("..%.6o", mode2);
                 }
                 html("<br/>--- a/");
                 if (mode1 != 0)
-                        cgit_tree_link(path1, NULL, NULL, cgit_query_head,
+                        cgit_tree_link(path1, NULL, NULL, ctx.qry.head,
                                        sha1_to_hex(old_rev_sha1), path1);
                 else
                         html_txt(path1);
                 html("<br/>+++ b/");
                 if (mode2 != 0)
-                        cgit_tree_link(path2, NULL, NULL, cgit_query_head,
+                        cgit_tree_link(path2, NULL, NULL, ctx.qry.head,
                                        sha1_to_hex(new_rev_sha1), path2);
                 else
                         html_txt(path2);
         }
         html("</div>");
 }
 
 static void filepair_cb(struct diff_filepair *pair)
@@ -102,17 +102,17 @@ static void filepair_cb(struct diff_filepair *pair)
 
 void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefix)
 {
         enum object_type type;
         unsigned long size;
         struct commit *commit, *commit2;
 
         if (!new_rev)
-                new_rev = cgit_query_head;
+                new_rev = ctx.qry.head;
         get_sha1(new_rev, new_rev_sha1);
         type = sha1_object_info(new_rev_sha1, &size);
         if (type == OBJ_BAD) {
                 cgit_print_error(fmt("Bad object name: %s", new_rev));
                 return;
         }
         if (type != OBJ_COMMIT) {
                 cgit_print_error(fmt("Unhandled object type: %s",
diff --git a/ui-log.c b/ui-log.c
index a41d2b2..a39474b 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -32,17 +32,17 @@ void inspect_files(struct diff_filepair *pair)
 void print_commit(struct commit *commit)
 {
         struct commitinfo *info;
 
         info = cgit_parse_commit(commit);
         html("<tr><td>");
         cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
         html("</td><td>");
-        cgit_commit_link(info->subject, NULL, NULL, cgit_query_head,
+        cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head,
                          sha1_to_hex(commit->object.sha1));
         if (cgit_repo->enable_log_filecount) {
                 files = 0;
                 add_lines = 0;
                 rem_lines = 0;
                 cgit_diff_commit(commit, inspect_files);
                 html("</td><td class='right'>");
                 htmlf("%d", files);
@@ -62,17 +62,17 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
 {
         struct rev_info rev;
         struct commit *commit;
         const char *argv[] = {NULL, tip, NULL, NULL, NULL};
         int argc = 2;
         int i;
 
         if (!tip)
-                argv[1] = cgit_query_head;
+                argv[1] = ctx.qry.head;
 
         if (grep && pattern && (!strcmp(grep, "grep") ||
                                 !strcmp(grep, "author") ||
                                 !strcmp(grep, "committer")))
                 argv[argc++] = fmt("--%s=%s", grep, pattern);
 
         if (path) {
                 argv[argc++] = "--";
@@ -118,23 +118,23 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
                 free_commit_list(commit->parents);
                 commit->parents = NULL;
         }
         html("</table>\n");
 
         if (pager) {
                 html("<div class='pager'>");
                 if (ofs > 0) {
-                        cgit_log_link("[prev]", NULL, NULL, cgit_query_head,
-                                      cgit_query_sha1, cgit_query_path,
-                                      ofs - cnt, cgit_query_grep,
-                                      cgit_query_search);
+                        cgit_log_link("[prev]", NULL, NULL, ctx.qry.head,
+                                      ctx.qry.sha1, ctx.qry.path,
+                                      ofs - cnt, ctx.qry.grep,
+                                      ctx.qry.search);
                         html("&nbsp;");
                 }
                 if ((commit = get_revision(&rev)) != NULL) {
-                        cgit_log_link("[next]", NULL, NULL, cgit_query_head,
-                                      cgit_query_sha1, cgit_query_path,
-                                      ofs + cnt, cgit_query_grep,
-                                      cgit_query_search);
+                        cgit_log_link("[next]", NULL, NULL, ctx.qry.head,
+                                      ctx.qry.sha1, ctx.qry.path,
+                                      ofs + cnt, ctx.qry.grep,
+                                      ctx.qry.search);
                 }
                 html("</div>");
         }
 }
diff --git a/ui-patch.c b/ui-patch.c
index e7a010a..1da0a27 100644
--- a/ui-patch.c
+++ b/ui-patch.c
@@ -71,17 +71,17 @@ static void filepair_cb(struct diff_filepair *pair)
 void cgit_print_patch(char *hex, struct cacheitem *item)
 {
         struct commit *commit;
         struct commitinfo *info;
         unsigned char sha1[20], old_sha1[20];
         char *patchname;
 
         if (!hex)
-                hex = cgit_query_head;
+                hex = ctx.qry.head;
 
         if (get_sha1(hex, sha1)) {
                 cgit_print_error(fmt("Bad object id: %s", hex));
                 return;
         }
         commit = lookup_commit_reference(sha1);
         if (!commit) {
                 cgit_print_error(fmt("Bad commit reference: %s", hex));
diff --git a/ui-refs.c b/ui-refs.c
index 295f5ba..ba513c1 100644
--- a/ui-refs.c
+++ b/ui-refs.c
@@ -11,19 +11,19 @@
 
 
 
 void cgit_print_refs()
 {
 
         html("<table class='list nowrap'>");
 
-        if (cgit_query_path && !strncmp(cgit_query_path, "heads", 5))
+        if (ctx.qry.path && !strncmp(ctx.qry.path, "heads", 5))
                 cgit_print_branches(0);
-        else if (cgit_query_path && !strncmp(cgit_query_path, "tags", 4))
+        else if (ctx.qry.path && !strncmp(ctx.qry.path, "tags", 4))
                 cgit_print_tags(0);
         else {
                 cgit_print_branches(0);
                 html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
                 cgit_print_tags(0);
         }
 
         html("</table>");
diff --git a/ui-shared.c b/ui-shared.c
index 60aa2e3..6a41fb0 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -107,20 +107,20 @@ const char *cgit_repobasename(const char *reponame)
                 return ++rv;
         return rvbuf;
 }
 
 char *cgit_currurl()
 {
         if (!cgit_virtual_root)
                 return cgit_script_name;
-        else if (cgit_query_page)
-                return fmt("%s/%s/%s/", cgit_virtual_root, cgit_query_repo, cgit_query_page);
-        else if (cgit_query_repo)
-                return fmt("%s/%s/", cgit_virtual_root, cgit_query_repo);
+        else if (ctx.qry.page)
+                return fmt("%s/%s/%s/", cgit_virtual_root, ctx.qry.repo, ctx.qry.page);
+        else if (ctx.qry.repo)
+                return fmt("%s/%s/", cgit_virtual_root, ctx.qry.repo);
         else
                 return fmt("%s/", cgit_virtual_root);
 }
 
 static char *repolink(char *title, char *class, char *page, char *head,
                       char *path)
 {
         char *delim = "?";
@@ -174,17 +174,17 @@ static char *repolink(char *title, char *class, char *page, char *head,
 }
 
 static void reporevlink(char *page, char *name, char *title, char *class,
                         char *head, char *rev, char *path)
 {
         char *delim;
 
         delim = repolink(title, class, page, head, path);
-        if (rev && strcmp(rev, cgit_query_head)) {
+        if (rev && strcmp(rev, ctx.qry.head)) {
                 html(delim);
                 html("id=");
                 html_attr(rev);
         }
         html("'>");
         html_txt(name);
         html("</a>");
 }
@@ -196,17 +196,17 @@ void cgit_tree_link(char *name, char *title, char *class, char *head,
 }
 
 void cgit_log_link(char *name, char *title, char *class, char *head,
                    char *rev, char *path, int ofs, char *grep, char *pattern)
 {
         char *delim;
 
         delim = repolink(title, class, "log", head, path);
-        if (rev && strcmp(rev, cgit_query_head)) {
+        if (rev && strcmp(rev, ctx.qry.head)) {
                 html(delim);
                 html("id=");
                 html_attr(rev);
                 delim = "&";
         }
         if (grep && pattern) {
                 html(delim);
                 html("qt=");
@@ -251,17 +251,17 @@ void cgit_snapshot_link(char *name, char *title, char *class, char *head,
 }
 
 void cgit_diff_link(char *name, char *title, char *class, char *head,
                     char *new_rev, char *old_rev, char *path)
 {
         char *delim;
 
         delim = repolink(title, class, "diff", head, path);
-        if (new_rev && strcmp(new_rev, cgit_query_head)) {
+        if (new_rev && strcmp(new_rev, ctx.qry.head)) {
                 html(delim);
                 html("id=");
                 html_attr(new_rev);
                 delim = "&amp;";
         }
         if (old_rev) {
                 html(delim);
                 html("id2=");
@@ -279,30 +279,30 @@ void cgit_patch_link(char *name, char *title, char *class, char *head,
 }
 
 void cgit_object_link(struct object *obj)
 {
         char *page, *arg, *url;
 
         if (obj->type == OBJ_COMMIT) {
                 cgit_commit_link(fmt("commit %s", sha1_to_hex(obj->sha1)), NULL, NULL,
-                                 cgit_query_head, sha1_to_hex(obj->sha1));
+                                 ctx.qry.head, sha1_to_hex(obj->sha1));
                 return;
         } else if (obj->type == OBJ_TREE) {
                 page = "tree";
                 arg = "id";
         } else if (obj->type == OBJ_TAG) {
                 page = "tag";
                 arg = "id";
         } else {
                 page = "blob";
                 arg = "id";
         }
 
-        url = cgit_pageurl(cgit_query_repo, page,
+        url = cgit_pageurl(ctx.qry.repo, page,
                            fmt("%s=%s", arg, sha1_to_hex(obj->sha1)));
         html_link_open(url, NULL, NULL);
         htmlf("%s %s", typename(obj->type),
               sha1_to_hex(obj->sha1));
         html_link_close();
 }
 
 void cgit_print_date(time_t secs, char *format)
@@ -387,17 +387,17 @@ void cgit_print_docend()
 {
         html("</td>\n</tr>\n</table>\n</body>\n</html>\n");
 }
 
 int print_branch_option(const char *refname, const unsigned char *sha1,
                         int flags, void *cb_data)
 {
         char *name = (char *)refname;
-        html_option(name, name, cgit_query_head);
+        html_option(name, name, ctx.qry.head);
         return 0;
 }
 
 int print_archive_ref(const char *refname, const unsigned char *sha1,
                        int flags, void *cb_data)
 {
         struct tag *tag;
         struct taginfo *info;
@@ -421,49 +421,49 @@ int print_archive_ref(const char *refname, const unsigned char *sha1,
                 return 0;
         } else {
                 hashcpy(fileid, sha1);
         }
         if (!*header) {
                 html("<h1>download</h1>\n");
                 *header = 1;
         }
-        url = cgit_pageurl(cgit_query_repo, "blob",
+        url = cgit_pageurl(ctx.qry.repo, "blob",
                            fmt("id=%s&amp;path=%s", sha1_to_hex(fileid),
                                buf));
         html_link_open(url, NULL, "menu");
         html_txt(strlpart(buf, 20));
         html_link_close();
         return 0;
 }
 
 void add_hidden_formfields(int incl_head, int incl_search, char *page)
 {
         char *url;
 
         if (!cgit_virtual_root) {
-                url = fmt("%s/%s", cgit_query_repo, page);
-                if (cgit_query_path)
-                        url = fmt("%s/%s", url, cgit_query_path);
+                url = fmt("%s/%s", ctx.qry.repo, page);
+                if (ctx.qry.path)
+                        url = fmt("%s/%s", url, ctx.qry.path);
                 html_hidden("url", url);
         }
 
-        if (incl_head && strcmp(cgit_query_head, cgit_repo->defbranch))
-                html_hidden("h", cgit_query_head);
+        if (incl_head && strcmp(ctx.qry.head, cgit_repo->defbranch))
+                html_hidden("h", ctx.qry.head);
 
-        if (cgit_query_sha1)
-                html_hidden("id", cgit_query_sha1);
-        if (cgit_query_sha2)
-                html_hidden("id2", cgit_query_sha2);
+        if (ctx.qry.sha1)
+                html_hidden("id", ctx.qry.sha1);
+        if (ctx.qry.sha2)
+                html_hidden("id2", ctx.qry.sha2);
 
         if (incl_search) {
-                if (cgit_query_grep)
-                        html_hidden("qt", cgit_query_grep);
-                if (cgit_query_search)
-                        html_hidden("q", cgit_query_search);
+                if (ctx.qry.grep)
+                        html_hidden("qt", ctx.qry.grep);
+                if (ctx.qry.search)
+                        html_hidden("q", ctx.qry.search);
         }
 }
 
 void cgit_print_pageheader(char *title, int show_search)
 {
         static const char *default_info = "This is cgit, a fast webinterface for git repositories";
         int header = 0;
         char *url;
@@ -471,38 +471,38 @@ void cgit_print_pageheader(char *title, int show_search)
         html("<table id='layout' summary=''>\n");
         html("<tr><td id='sidebar'>\n");
         html("<table class='sidebar' cellspacing='0' summary=''>\n");
         html("<tr><td class='sidebar'>\n<a href='");
         html_attr(cgit_rooturl());
         htmlf("'><img src='%s' alt='cgit'/></a>\n",
               cgit_logo);
         html("</td></tr>\n<tr><td class='sidebar'>\n");
-        if (cgit_query_repo) {
+        if (ctx.qry.repo) {
                 html("<h1 class='first'>");
                 html_txt(strrpart(cgit_repo->name, 20));
                 html("</h1>\n");
                 html_txt(cgit_repo->desc);
                 if (cgit_repo->owner) {
                         html("<h1>owner</h1>\n");
                         html_txt(cgit_repo->owner);
                 }
                 html("<h1>navigate</h1>\n");
-                reporevlink(NULL, "summary", NULL, "menu", cgit_query_head,
+                reporevlink(NULL, "summary", NULL, "menu", ctx.qry.head,
                             NULL, NULL);
-                cgit_log_link("log", NULL, "menu", cgit_query_head, NULL, NULL,
+                cgit_log_link("log", NULL, "menu", ctx.qry.head, NULL, NULL,
                               0, NULL, NULL);
-                cgit_tree_link("tree", NULL, "menu", cgit_query_head,
-                               cgit_query_sha1, NULL);
-                cgit_commit_link("commit", NULL, "menu", cgit_query_head,
-                              cgit_query_sha1);
-                cgit_diff_link("diff", NULL, "menu", cgit_query_head,
-                               cgit_query_sha1, cgit_query_sha2, NULL);
-                cgit_patch_link("patch", NULL, "menu", cgit_query_head,
-                                cgit_query_sha1);
+                cgit_tree_link("tree", NULL, "menu", ctx.qry.head,
+                               ctx.qry.sha1, NULL);
+                cgit_commit_link("commit", NULL, "menu", ctx.qry.head,
+                              ctx.qry.sha1);
+                cgit_diff_link("diff", NULL, "menu", ctx.qry.head,
+                               ctx.qry.sha1, ctx.qry.sha2, NULL);
+                cgit_patch_link("patch", NULL, "menu", ctx.qry.head,
+                                ctx.qry.sha1);
 
                 for_each_ref(print_archive_ref, &header);
 
                 if (cgit_repo->clone_url || cgit_clone_prefix) {
                         html("<h1>clone</h1>\n");
                         if (cgit_repo->clone_url)
                                 url = cgit_repo->clone_url;
                         else
@@ -514,40 +514,40 @@ void cgit_print_pageheader(char *title, int show_search)
                         html_attr(url);
                         html("'>\n");
                         html_txt(strrpart(url, 20));
                         html("</a>\n");
                 }
 
                 html("<h1>branch</h1>\n");
                 html("<form method='get' action=''>\n");
-                add_hidden_formfields(0, 1, cgit_query_page);
+                add_hidden_formfields(0, 1, ctx.qry.page);
         //      html("<table summary='branch selector' class='grid'><tr><td id='branch-dropdown-cell'>");
                 html("<select name='h' onchange='this.form.submit();'>\n");
-                for_each_branch_ref(print_branch_option, cgit_query_head);
+                for_each_branch_ref(print_branch_option, ctx.qry.head);
                 html("</select>\n");
         //      html("</td><td>");
                 html("<noscript><input type='submit' id='switch-btn' value='switch'/></noscript>\n");
         //      html("</td></tr></table>");
                 html("</form>\n");
 
                 html("<h1>search</h1>\n");
                 html("<form method='get' action='");
                 if (cgit_virtual_root)
-                        html_attr(cgit_fileurl(cgit_query_repo, "log",
-                                               cgit_query_path, NULL));
+                        html_attr(cgit_fileurl(ctx.qry.repo, "log",
+                                               ctx.qry.path, NULL));
                 html("'>\n");
                 add_hidden_formfields(1, 0, "log");
                 html("<select name='qt'>\n");
-                html_option("grep", "log msg", cgit_query_grep);
-                html_option("author", "author", cgit_query_grep);
-                html_option("committer", "committer", cgit_query_grep);
+                html_option("grep", "log msg", ctx.qry.grep);
+                html_option("author", "author", ctx.qry.grep);
+                html_option("committer", "committer", ctx.qry.grep);
                 html("</select>\n");
                 html("<input class='txt' type='text' name='q' value='");
-                html_attr(cgit_query_search);
+                html_attr(ctx.qry.search);
                 html("'/>\n");
                 html("</form>\n");
         } else {
                 if (!cgit_index_info || html_include(cgit_index_info))
                         html(default_info);
         }
 
         html("</td></tr></table></td>\n");
diff --git a/ui-summary.c b/ui-summary.c
index b96414e..bbd4464 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -89,17 +89,17 @@ static int print_tag(struct refinfo *ref)
         char *url, *name = (char *)ref->refname;
 
         if (ref->object->type == OBJ_TAG) {
                 tag = (struct tag *)ref->object;
                 info = ref->tag;
                 if (!tag || !info)
                         return 1;
                 html("<tr><td>");
-                url = cgit_pageurl(cgit_query_repo, "tag",
+                url = cgit_pageurl(ctx.qry.repo, "tag",
                                    fmt("id=%s", name));
                 html_link_open(url, NULL, NULL);
                 html_txt(name);
                 html_link_close();
                 html("</td><td>");
                 if (info->tagger_date > 0)
                         cgit_print_age(info->tagger_date, -1, NULL);
                 html("</td><td>");
@@ -118,17 +118,17 @@ static int print_tag(struct refinfo *ref)
                 html("</td></tr>\n");
         }
         return 0;
 }
 
 static void print_refs_link(char *path)
 {
         html("<tr class='nohover'><td colspan='4'>");
-        cgit_refs_link("[...]", NULL, NULL, cgit_query_head, NULL, path);
+        cgit_refs_link("[...]", NULL, NULL, ctx.qry.head, NULL, path);
         html("</td></tr>");
 }
 
 void cgit_print_branches(int maxcount)
 {
         struct reflist list;
         int i;
 
@@ -183,17 +183,17 @@ void cgit_print_tags(int maxcount)
 void cgit_print_summary()
 {
         if (cgit_repo->readme) {
                 html("<div id='summary'>");
                 html_include(cgit_repo->readme);
                 html("</div>");
         }
         if (cgit_summary_log > 0)
-                cgit_print_log(cgit_query_head, 0, cgit_summary_log, NULL,
+                cgit_print_log(ctx.qry.head, 0, cgit_summary_log, NULL,
                                NULL, NULL, 0);
         html("<table summary='repository info' class='list nowrap'>");
         if (cgit_summary_log > 0)
                 html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
         cgit_print_branches(cgit_summary_branches);
         html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
         cgit_print_tags(cgit_summary_tags);
         html("</table>");
diff --git a/ui-tree.c b/ui-tree.c
index c138877..7cae85a 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -29,17 +29,17 @@ static void print_object(const unsigned char *sha1, char *path)
         buf = read_sha1_file(sha1, &type, &size);
         if (!buf) {
                 cgit_print_error(fmt("Error reading object %s",
                                      sha1_to_hex(sha1)));
                 return;
         }
 
         html(" blob: <a href='");
-        html_attr(cgit_pageurl(cgit_query_repo, "blob", fmt("id=%s", sha1_to_hex(sha1))));
+        html_attr(cgit_pageurl(ctx.qry.repo, "blob", fmt("id=%s", sha1_to_hex(sha1))));
         htmlf("'>%s</a>",sha1_to_hex(sha1));
 
         html("<table summary='blob content' class='blob'>\n");
         idx = 0;
         start = 0;
         lineno = 0;
         while(idx < size) {
                 if (buf[idx] == '\n') {
@@ -62,18 +62,18 @@ static int ls_item(const unsigned char *sha1, const char *base, int baselen,
                    const char *pathname, unsigned int mode, int stage)
 {
         char *name;
         char *fullpath;
         enum object_type type;
         unsigned long size = 0;
 
         name = xstrdup(pathname);
-        fullpath = fmt("%s%s%s", cgit_query_path ? cgit_query_path : "",
-                       cgit_query_path ? "/" : "", name);
+        fullpath = fmt("%s%s%s", ctx.qry.path ? ctx.qry.path : "",
+                       ctx.qry.path ? "/" : "", name);
 
         type = sha1_object_info(sha1, &size);
         if (type == OBJ_BAD && !S_ISGITLINK(mode)) {
                 htmlf("<tr><td colspan='3'>Bad object: %s %s</td></tr>",
                       name,
                       sha1_to_hex(sha1));
                 return 0;
         }
@@ -85,26 +85,26 @@ static int ls_item(const unsigned char *sha1, const char *base, int baselen,
                 htmlf("<a class='ls-mod' href='");
                 html_attr(fmt(cgit_repo->module_link,
                               name,
                               sha1_to_hex(sha1)));
                 html("'>");
                 html_txt(name);
                 html("</a>");
         } else if (S_ISDIR(mode)) {
-                cgit_tree_link(name, NULL, "ls-dir", cgit_query_head,
+                cgit_tree_link(name, NULL, "ls-dir", ctx.qry.head,
                                curr_rev, fullpath);
         } else {
-                cgit_tree_link(name, NULL, "ls-blob", cgit_query_head,
+                cgit_tree_link(name, NULL, "ls-blob", ctx.qry.head,
                                curr_rev, fullpath);
         }
         htmlf("</td><td class='ls-size'>%li</td>", size);
 
         html("<td>");
-        cgit_log_link("log", NULL, "button", cgit_query_head, curr_rev,
+        cgit_log_link("log", NULL, "button", ctx.qry.head, curr_rev,
                       fullpath, 0, NULL, NULL);
         html("</td></tr>\n");
         free(name);
         return 0;
 }
 
 static void ls_head()
 {
@@ -148,20 +148,20 @@ static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
 {
         static int state;
         static char buffer[PATH_MAX];
         char *url;
 
         if (state == 0) {
                 memcpy(buffer, base, baselen);
                 strcpy(buffer+baselen, pathname);
-                url = cgit_pageurl(cgit_query_repo, "tree",
+                url = cgit_pageurl(ctx.qry.repo, "tree",
                                    fmt("h=%s&amp;path=%s", curr_rev, buffer));
                 html("/");
-                cgit_tree_link(xstrdup(pathname), NULL, NULL, cgit_query_head,
+                cgit_tree_link(xstrdup(pathname), NULL, NULL, ctx.qry.head,
                                curr_rev, buffer);
 
                 if (strcmp(match_path, buffer))
                         return READ_TREE_RECURSIVE;
 
                 if (S_ISDIR(mode)) {
                         state = 1;
                         ls_head();
@@ -183,31 +183,31 @@ static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
  */
 void cgit_print_tree(const char *rev, char *path)
 {
         unsigned char sha1[20];
         struct commit *commit;
         const char *paths[] = {path, NULL};
 
         if (!rev)
-                rev = cgit_query_head;
+                rev = ctx.qry.head;
 
         curr_rev = xstrdup(rev);
         if (get_sha1(rev, sha1)) {
                 cgit_print_error(fmt("Invalid revision name: %s", rev));
                 return;
         }
         commit = lookup_commit_reference(sha1);
         if (!commit || parse_commit(commit)) {
                 cgit_print_error(fmt("Invalid commit reference: %s", rev));
                 return;
         }
 
         html("path: <a href='");
-        html_attr(cgit_pageurl(cgit_query_repo, "tree", fmt("h=%s", rev)));
+        html_attr(cgit_pageurl(ctx.qry.repo, "tree", fmt("h=%s", rev)));
         html("'>root</a>");
 
         if (path == NULL) {
                 ls_tree(commit->tree->object.sha1, NULL);
                 return;
         }
 
         match_path = path;