9 files changed, 35 insertions, 10 deletions

diff --git a/Makefile b/Makefile
index ebf8f03..fe4b10e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
-CGIT_VERSION = v0.8.3.3
+CGIT_VERSION = v0.8.3.4
 CGIT_SCRIPT_NAME = cgit.cgi
 CGIT_SCRIPT_PATH = /var/www/htdocs/cgit
 CGIT_DATA_PATH = $(CGIT_SCRIPT_PATH)
 CGIT_CONFIG = /etc/cgitrc
 CACHE_ROOT = /var/cache/cgit
 prefix = /usr
@@ -76,13 +76,13 @@ ifndef V
 endif
 
 #
 # Define a pattern rule for automatic dependency building
 #
 %.d: %.c
-        $(QUIET_MM)$(CC) $(CFLAGS) -MM $< | sed -e 's/\($*\)\.o:/\1.o $@:/g' >$@
+        $(QUIET_MM)$(CC) $(CFLAGS) -MM -MP $< | sed -e 's/\($*\)\.o:/\1.o $@:/g' >$@
 
 #
 # Define a pattern rule for silent object building
 #
 %.o: %.c
         $(QUIET_CC)$(CC) -o $*.o -c $(CFLAGS) $<
@@ -136,12 +136,14 @@ CFLAGS += -g -Wall -Igit
 CFLAGS += -DSHA1_HEADER='$(SHA1_HEADER)'
 CFLAGS += -DCGIT_VERSION='"$(CGIT_VERSION)"'
 CFLAGS += -DCGIT_CONFIG='"$(CGIT_CONFIG)"'
 CFLAGS += -DCGIT_SCRIPT_NAME='"$(CGIT_SCRIPT_NAME)"'
 CFLAGS += -DCGIT_CACHE_ROOT='"$(CACHE_ROOT)"'
 
+GIT_OPTIONS = prefix=/usr
+
 ifdef NO_ICONV
         CFLAGS += -DNO_ICONV
 endif
 ifdef NO_STRCASESTR
         CFLAGS += -DNO_STRCASESTR
 endif
diff --git a/README b/README
index 73ec332..050e21e 100644
--- a/README
+++ b/README
@@ -46,13 +46,13 @@ Apache configuration
 
 A new Directory-section must probably be added for cgit, possibly something
 like this:
 
   <Directory "/var/www/htdocs/cgit/">
       AllowOverride None
-      Options ExecCGI
+      Options +ExecCGI
       Order allow,deny
       Allow from all
   </Directory>
 
 
 Runtime configuration
diff --git a/cgit.c b/cgit.c
index 96900bb..412fbf0 100644
--- a/cgit.c
+++ b/cgit.c
@@ -118,12 +118,14 @@ void config_cb(const char *name, const char *value)
         else if (!strcmp(name, "index-info"))
                 ctx.cfg.index_info = xstrdup(value);
         else if (!strcmp(name, "logo-link"))
                 ctx.cfg.logo_link = xstrdup(value);
         else if (!strcmp(name, "module-link"))
                 ctx.cfg.module_link = xstrdup(value);
+        else if (!strcmp(name, "strict-export"))
+                ctx.cfg.strict_export = xstrdup(value);
         else if (!strcmp(name, "virtual-root")) {
                 ctx.cfg.virtual_root = trim_end(value, '/');
                 if (!ctx.cfg.virtual_root && (!strcmp(value, "/")))
                         ctx.cfg.virtual_root = "";
         } else if (!strcmp(name, "nocache"))
                 ctx.cfg.nocache = atoi(value);
diff --git a/cgit.h b/cgit.h
index 8f5dd2a..f5f68ac 100644
--- a/cgit.h
+++ b/cgit.h
@@ -173,12 +173,13 @@ struct cgit_config {
         char *root_title;
         char *root_desc;
         char *root_readme;
         char *script_name;
         char *section;
         char *virtual_root;
+        char *strict_export;
         int cache_size;
         int cache_dynamic_ttl;
         int cache_max_create_time;
         int cache_repo_ttl;
         int cache_root_ttl;
         int cache_scanrc_ttl;
@@ -290,13 +291,14 @@ extern int cgit_diff_files(const unsigned char *old_sha1,
                            linediff_fn fn);
 
 extern void cgit_diff_tree(const unsigned char *old_sha1,
                            const unsigned char *new_sha1,
                            filepair_fn fn, const char *prefix, int ignorews);
 
-extern void cgit_diff_commit(struct commit *commit, filepair_fn fn);
+extern void cgit_diff_commit(struct commit *commit, filepair_fn fn,
+                             const char *prefix);
 
 __attribute__((format (printf,1,2)))
 extern char *fmt(const char *format,...);
 
 extern struct commitinfo *cgit_parse_commit(struct commit *commit);
 extern struct taginfo *cgit_parse_tag(struct tag *tag);
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index ea1b18a..8e51ca5 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -314,12 +314,19 @@ summary-log::
         "summary" view. Default value: "10".
 
 summary-tags::
         Specifies the number of tags to display in the repository "summary"
         view. Default value: "10".
 
+strict-export::
+        Filename which, if specified, needs to be present within the repository
+        for cgit to allow access to that repository. This can be used to emulate
+        gitweb's EXPORT_OK and STRICT_EXPORT functionality and limit cgit's
+        repositories to match those exported by git-daemon. This option MUST come
+        before 'scan-path'.
+
 virtual-root::
         Url which, if specified, will be used as root for all cgit links. It
         will also cause cgit to generate 'virtual urls', i.e. urls like
         '/cgit/tree/README' as opposed to '?r=cgit&p=tree&path=README'. Default
         value: none.
         NOTE: cgit has recently learned how to use PATH_INFO to achieve the
diff --git a/scan-tree.c b/scan-tree.c
index b5b50f3..a0e09ce 100644
--- a/scan-tree.c
+++ b/scan-tree.c
@@ -78,12 +78,16 @@ static void add_repo(const char *base, const char *path, repo_config_fn fn)
 
         if (stat(path, &st)) {
                 fprintf(stderr, "Error accessing %s: %s (%d)\n",
                         path, strerror(errno), errno);
                 return;
         }
+
+        if (ctx.cfg.strict_export && stat(fmt("%s/%s", path, ctx.cfg.strict_export), &st))
+                return;
+
         if (!stat(fmt("%s/noweb", path), &st))
                 return;
 
         owner = NULL;
         if (ctx.cfg.enable_gitweb_owner)
                 git_config_from_file(git_owner_config, fmt("%s/config", path), NULL);
diff --git a/shared.c b/shared.c
index 72ac140..765cd27 100644
--- a/shared.c
+++ b/shared.c
@@ -335,19 +335,19 @@ void cgit_diff_tree(const unsigned char *old_sha1,
         else
                 ret = diff_root_tree_sha1(new_sha1, "", &opt);
         diffcore_std(&opt);
         diff_flush(&opt);
 }
 
-void cgit_diff_commit(struct commit *commit, filepair_fn fn)
+void cgit_diff_commit(struct commit *commit, filepair_fn fn, const char *prefix)
 {
         unsigned char *old_sha1 = NULL;
 
         if (commit->parents)
                 old_sha1 = commit->parents->item->object.sha1;
-        cgit_diff_tree(old_sha1, commit->object.sha1, fn, NULL,
+        cgit_diff_tree(old_sha1, commit->object.sha1, fn, prefix,
                        ctx.qry.ignorews);
 }
 
 int cgit_parse_snapshots_mask(const char *str)
 {
         const struct cgit_snapshot_format *f;
diff --git a/ui-atom.c b/ui-atom.c
index 9f049ae..b218456 100644
--- a/ui-atom.c
+++ b/ui-atom.c
@@ -21,13 +21,13 @@ void add_entry(struct commit *commit, char *host)
         hex = sha1_to_hex(commit->object.sha1);
         html("<entry>\n");
         html("<title>");
         html_txt(info->subject);
         html("</title>\n");
         html("<updated>");
-        cgit_print_date(info->author_date, FMT_ATOMDATE, ctx.cfg.local_time);
+        cgit_print_date(info->committer_date, FMT_ATOMDATE, 0);
         html("</updated>\n");
         html("<author>\n");
         if (info->author) {
                 html("<name>");
                 html_txt(info->author);
                 html("</name>\n");
@@ -46,13 +46,13 @@ void add_entry(struct commit *commit, char *host)
                 html_txt(t);
                 html("</email>\n");
                 free(mail);
         }
         html("</author>\n");
         html("<published>");
-        cgit_print_date(info->author_date, FMT_ATOMDATE, ctx.cfg.local_time);
+        cgit_print_date(info->author_date, FMT_ATOMDATE, 0);
         html("</published>\n");
         if (host) {
                 html("<link rel='alternate' type='text/html' href='");
                 html(cgit_httpscheme());
                 html_attr(host);
                 html_attr(cgit_pageurl(ctx.repo->url, "commit", NULL));
@@ -108,12 +108,20 @@ void cgit_print_atom(char *tip, char *path, int max_count)
         ctx.page.mimetype = "text/xml";
         ctx.page.charset = "utf-8";
         cgit_print_http_headers(&ctx);
         html("<feed xmlns='http://www.w3.org/2005/Atom'>\n");
         html("<title>");
         html_txt(ctx.repo->name);
+        if (path) {
+                html("/");
+                html_txt(path);
+        }
+        if (tip && !ctx.qry.show_all) {
+                html(", branch ");
+                html_txt(tip);
+        }
         html("</title>\n");
         html("<subtitle>");
         html_txt(ctx.repo->desc);
         html("</subtitle>\n");
         if (host) {
                 html("<link rel='alternate' type='text/html' href='");
diff --git a/ui-log.c b/ui-log.c
index 41b5225..b9771fa 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -98,13 +98,13 @@ void print_commit(struct commit *commit)
         html("</td><td>");
         html_txt(info->author);
         if (ctx.repo->enable_log_filecount) {
                 files = 0;
                 add_lines = 0;
                 rem_lines = 0;
-                cgit_diff_commit(commit, inspect_files);
+                cgit_diff_commit(commit, inspect_files, ctx.qry.vpath);
                 html("</td><td>");
                 htmlf("%d", files);
                 if (ctx.repo->enable_log_linecount) {
                         html("</td><td>");
                         htmlf("-%d/+%d", rem_lines, add_lines);
                 }
@@ -159,13 +159,13 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
 
         if (!tip)
                 tip = ctx.qry.head;
 
         argv[1] = disambiguate_ref(tip);
 
-        if (grep && pattern) {
+        if (grep && pattern && *pattern) {
                 if (!strcmp(grep, "grep") || !strcmp(grep, "author") ||
                     !strcmp(grep, "committer"))
                         argv[argc++] = fmt("--%s=%s", grep, pattern);
                 if (!strcmp(grep, "range"))
                         argv[1] = pattern;
         }