jobd/update.sh

   1 #!/bin/bash
   2
   3 . @basedir@/shlib.sh
   4
   5 # date -R is linux-only, POSIX equivalent is '+%a, %d %b %Y %T %z'
   6 datefmt='+%a, %d %b %Y %T %z'
   7
   8 # darcs fast-export | git fast-import with error handling
   9 git_darcs_fetch() {
  10         "$cfg_basedir"/bin/darcs-fast-export --export-marks=$(pwd)/dfe-marks --import-marks=$(pwd)/dfe-marks "$1" | \
  11                 git fast-import --export-marks=$(pwd)/gfi-marks --import-marks=$(pwd)/gfi-marks
  12         [ ${PIPESTATUS[0]} = 0 -a ${PIPESTATUS[1]} = 0 ]
  13         return $?
  14 }
  15
  16 # bzr fast-export | git fast-import with error handling
  17 git_bzr_fetch() {
  18         bzr fast-export --export-marks=$(pwd)/dfe-marks --import-marks=$(pwd)/dfe-marks "$1" | \
  19                 git fast-import --export-marks=$(pwd)/gfi-marks --import-marks=$(pwd)/gfi-marks
  20         [ ${PIPESTATUS[0]} = 0 -a ${PIPESTATUS[1]} = 0 ]
  21         return $?
  22 }
  23 set -e
  24 trap 'if [ $? != 0 ]; then echo "update failed dir: $PWD" >&2; fi; rm -f "$bang_log"' EXIT
  25
  26 proj="$1"
  27 cd "$cfg_reporoot/$proj.git"
  28
  29 if check_interval lastrefresh $cfg_min_mirror_interval; then
  30         progress "= [$proj] update skip (last at $(config_get lastrefresh))"
  31         exit 0
  32 fi
  33 progress "+ [$proj] update (`date`)"
  34
  35 bang_setup
  36 bang_once=1
  37 bang_action="update"
  38
  39 url="$(config_get baseurl)"
  40 mail="$(config_get owner)"
  41 statusok="$(git config --bool gitweb.statusupdates 2>/dev/null || echo true)"
  42 mailaddrs=''
  43 [ "$statusok" = "false" -o -z "$mail" ] || mailaddrs="$mail"
  44 [ -z "$cfg_admincc" -o "$cfg_admincc" = "0" -o -z "$cfg_admin" ] ||
  45 if [ -z "$mailaddrs" ]; then mailaddrs="$cfg_admin"; else mailaddrs="$mailaddrs,$cfg_admin"; fi
  46
  47 show_progress=1 bang git for-each-ref --format '%(refname)      %(objectname)' >.refs-before
  48
  49 case "$url" in
  50         svn://* | svn+http://* | svn+https://*)
  51                 # update the git svn url to match baseurl
  52                 svnurl="${url#svn+}"
  53                 svnurl="${svnurl%/}"
  54                 if [ "$svnurl" != "$(git config --get svn-remote.svn.url || :)" ]; then
  55                         bang config_set_raw svn-remote.svn.url "$svnurl"
  56                         bang git config -f svn/.metadata svn-remote.svn.reposRoot "$svnurl"
  57                 fi
  58                 # remove any stale *.lock files greater than 1 hour old in case
  59                 # git-svn was killed on the last update because it took too long
  60                 find svn -type f -name '*.lock' -mmin +60 -print0 | xargs -0 rm -f
  61                 GIT_DIR=. bang git svn fetch --quiet
  62                 # git svn does not preserve group permissions in the svn subdirectory
  63                 chmod -R ug+rw,o+r svn
  64                 ;;
  65         darcs://*)
  66                 httpurl="${url/darcs:\/\//http://}"
  67                 bang git_darcs_fetch "$httpurl"
  68                 ;;
  69         bzr://*)
  70                 bzrurl="${url#bzr://}"
  71                 bang git_bzr_fetch "$bzrurl"
  72                 ;;
  73         *)
  74                 [ "$url" = "$(git config --get remote.origin.url || :)" ] || bang config_set_raw remote.origin.url "$url"
  75                 GIT_SSL_NO_VERIFY=1 bang git remote update
  76                 bang git remote prune origin
  77                 ;;
  78 esac
  79
  80 bang git update-server-info
  81 bang config_set lastrefresh "$(date "$datefmt")"
  82
  83 # Look at which refs changed and trigger ref-change for these
  84 show_progress=1 bang git for-each-ref --format '%(refname)      %(objectname)' >.refs-after
  85 sockpath="$cfg_chroot/etc/taskd.socket"
  86 if [ -S "$sockpath" ] && ! cmp -s .refs-before .refs-after; then
  87         join -j 1 .refs-before .refs-after |
  88                 while read ref old new; do
  89                         [ "$old" != "$new" ] || continue
  90                         echo "ref-change %$proj% $proj $old $new $ref" | nc.openbsd -w 1 -U "$sockpath"
  91                 done
  92         join -j 1 -v 1 .refs-before .refs-after |
  93                 while read ref old; do
  94                         echo "ref-change %$proj% $proj $old 0000000000000000000000000000000000000000 $ref" | nc.openbsd -w 1 -U "$sockpath"
  95                 done
  96         join -j 1 -v 2 .refs-before .refs-after |
  97                 while read ref new; do
  98                         echo "ref-change %$proj% $proj 0000000000000000000000000000000000000000 $new $ref" | nc.openbsd -w 1 -U "$sockpath"
  99                 done
 100 fi
 101
 102 rm -f .refs-before .refs-after
 103
 104 if [ -e .banged ]; then
 105         [ -z "$mailaddrs" ] ||
 106         {
 107                 echo "$proj update succeeded - failure recovery"
 108                 echo "this status message may be disabled on the project admin page"
 109         } | mail -s "[$cfg_name] $proj update succeeded" "$mailaddrs"
 110         rm .banged
 111 fi
 112
 113 progress "- [$proj] update (`date`)"