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
  25 proj="$1"
  26 cd "$cfg_reporoot/$proj.git"
  27
  28 if check_interval lastrefresh $cfg_min_mirror_interval; then
  29         progress "= [$proj] update skip (last at $(config_get lastrefresh))"
  30         exit 0
  31 fi
  32 progress "+ [$proj] update (`date`)"
  33
  34 bang_setup
  35 bang_once=1
  36 bang_action="update"
  37
  38 url="$(config_get baseurl)"
  39 mail="$(config_get owner)"
  40
  41 bang git for-each-ref --format '%(refname)      %(objectname)' >.refs-before
  42
  43 case "$url" in
  44         svn://* | svn+http://* | svn+https://*)
  45                 GIT_DIR=. bang git svn fetch
  46                 GIT_DIR=. bang git fetch
  47                 ;;
  48         darcs://*)
  49                 httpurl="${url/darcs:\/\//http://}"
  50                 bang git_darcs_fetch "$httpurl"
  51                 ;;
  52         bzr://*)
  53                 bzrurl="${url#bzr://}"
  54                 bang git_bzr_fetch "$bzrurl"
  55                 ;;
  56         *)
  57                 [ "$url" = "$(config_get remote.origin.url)" ] || bang config_set_raw remote.origin.url "$url"
  58                 GIT_SSL_NO_VERIFY=1 bang git remote update
  59                 bang git remote prune origin
  60                 ;;
  61 esac
  62
  63 bang git update-server-info
  64 bang config_set lastrefresh "$(date "$datefmt")"
  65
  66 # Look at which refs changed and trigger ref-change for these
  67 bang git for-each-ref --format '%(refname)      %(objectname)' >.refs-after
  68 sockpath="$cfg_chroot/etc/taskd.socket"
  69 if [ -S "$sockpath" ] && ! cmp -s .refs-before .refs-after; then
  70         join -j 1 .refs-before .refs-after |
  71                 while read ref old new; do
  72                         [ "$old" != "$new" ] || continue
  73                         echo "ref-change -1 $proj $old $new $ref" | nc.openbsd -w 1 -U "$sockpath"
  74                 done
  75         join -j 1 -v 1 .refs-before .refs-after |
  76                 while read ref old; do
  77                         echo "ref-change -1 $proj $old 0000000000000000000000000000000000000000 $ref" | nc.openbsd -w 1 -U "$sockpath"
  78                 done
  79         join -j 1 -v 2 .refs-before .refs-after |
  80                 while read ref new; do
  81                         echo "ref-change -1 $proj 0000000000000000000000000000000000000000 $new $ref" | nc.openbsd -w 1 -U "$sockpath"
  82                 done
  83 fi
  84
  85 rm -f .refs-before .refs-after
  86
  87 if [ -e .banged ]; then
  88         echo "$proj update succeeded - failure recovery" | mail -s "[$cfg_name] $proj update succeeded" "$mail,$cfg_admin"
  89         rm .banged
  90 fi
  91
  92 progress "- [$proj] update (`date`)"