Add support for "robots" meta-tag

With this change, cgit will start to generate the "robots" meta-tag, using
a default value of "index, nofollow".

The default value can be modified with a new cgitrc variable, "robots".

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/cgitrc b/cgitrc
index 6363c9c..8c616e0 100644
--- a/cgitrc
+++ b/cgitrc
@@ -1,58 +1,63 @@
 ##
 ## cgitrc: template for /etc/cgitrc
 ##
 
 
 ## Uncomment and set to 1 to deactivate caching of generated pages. Mostly
 ## usefull for testing.
 #nocache=0
 
 
+## This variable can be used to override the default value for "robots"
+## meta-tag. If unset, the meta-tag isn't generated.
+#robots=index, nofollow
+
+
 ## Set allowed snapshot types by default. Can be overridden per repo
 # can be any combination of zip/tar.gz/tar.bz2/tar
 #snapshots=0
 
 
 ## Enable/disable extra links to summary/log/tree per repo on index page
 #enable-index-links=0
 
 
 ## Enable/disable display of 'number of files changed' in log view
 #enable-log-filecount=0
 
 
 ## Enable/disable display of 'number of lines changed' in log view
 #enable-log-linecount=0
 
 
 ## Enable/disable display of HEAD shortlog in summary view. Set it to maximum
 ## number of commits that should be displayed
 #summary-log=0
 
 
 ## Restrict the number of branches printed in summary view. Set to 0 to
 ## print all branches.
 #summary-branches=0
 
 
 ## Restrict the number of tags printed in summary view. Set to 0 to
 ## print all tags.
 #summary-tags=0
 
 
 ## The "Idle" column on the repository index page can read a timestamp
 ## from the specified agefile (if this file cannot be found, the mtime
 ## of HEAD is used).
 ## The cgit repo on hjemli.net uses the the following command in it's
 ## post-receive hook to update the age-file:
 ##   git-for-each-ref --format="%(committerdate)" --sort=-committerdate \
 ##     --count=1 > $GIT_DIR/info/web/last-modifie
 ##
 #agefile=info/web/last-modified
 
 
 ## Git detects renames, but with a limit on the number of files to
 ## consider. This option can be used to specify another limit (or -1 to
 ## use the default limit).
 ##
 #renamelimit=-1