gitweb/genindex.sh

   1 #!/bin/sh
   2 #
   3 # genindex - Generate gitweb project list from Girocco's
   4
   5 # Usage: genindex.sh [project-to-update]
   6 #
   7 # If project-to-update is given, then only that one will be updated
   8
   9 . @basedir@/shlib.sh
  10
  11 set -e
  12
  13 update="${1%.git}"
  14
  15 # Use the correct umask so the list file is group-writable, if owning_group set
  16 if [ -n "$cfg_owning_group" ]; then
  17         umask 002
  18 fi
  19
  20 # gitweb calls CGI::Util::unescape on both the path and owner, but the only
  21 # character we allow that needs to be escaped is '+' which is allowed in
  22 # both the owner email and in the project name.  Otherwise '+' will be
  23 # displayed as a ' ' in the owner email and will cause a project name
  24 # containing it to be omitted from the project list page.
  25
  26 if [ -z "$update" ] || [ ! -s "$cfg_projlist_cache_dir/gitproj.list" ]; then
  27         # Must read all the owners so don't bother with join at all
  28         get_repo_list | while read proj; do
  29                 echo "$proj $(cd "$cfg_reporoot/$proj.git" && config_get owner)"
  30         done | perl -MDigest::MD5=md5_hex -ne \
  31                 '@_=split;print "$_[0] ",md5_hex(lc($_[1]))," $_[1]\n";' | \
  32         LC_ALL=C sort -k 1,1 >/tmp/gitproj.list.$$
  33 else
  34         get_repo_list | LC_ALL=C sort -k 1,1 | \
  35         LC_ALL=C join -a 1 - "$cfg_projlist_cache_dir/gitproj.list" | \
  36         while read proj hash owner; do
  37                 if [ "$proj" = "$update" -o -z "$owner" -o -z "$hash" ]; then
  38                         echo "$proj recalc $(cd "$cfg_reporoot/$proj.git" && config_get owner)"
  39                 else
  40                         echo "$proj $hash $owner"
  41                 fi
  42         done | perl -MDigest::MD5=md5_hex -ne \
  43                 '@_=split;print "$_[0] ",$_[1] eq "recalc"?md5_hex(lc($_[2])):$_[1]," $_[2]\n";' | \
  44         LC_ALL=C sort -k 1,1 >/tmp/gitproj.list.$$
  45 fi
  46 cut -d ' ' -f 1,3- </tmp/gitproj.list.$$ | sed -e 's/ /.git /;s/+/%2B/g' >/tmp/gitweb.list.$$
  47
  48 # Set the proper group, if configured, before the move
  49 if [ -n "$cfg_owning_group" ]; then
  50         chgrp "$cfg_owning_group" /tmp/gitproj.list.$$ /tmp/gitweb.list.$$
  51 fi
  52
  53 # Atomically move into place
  54 mv -f /tmp/gitproj.list.$$ "$cfg_projlist_cache_dir/gitproj.list"
  55 mv -f /tmp/gitweb.list.$$ "$cfg_projlist_cache_dir/gitweb.list"