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 umask 002
  27 [ "$cfg_permission_control" != "Hooks" ] || umask 000
  28
  29 proj="$1"
  30 cd "$cfg_reporoot/$proj.git"
  31
  32 if check_interval lastrefresh $cfg_min_mirror_interval; then
  33         progress "= [$proj] update skip (last at $(config_get lastrefresh))"
  34         exit 0
  35 fi
  36 progress "+ [$proj] update (`date`)"
  37
  38 bang_setup
  39 bang_once=1
  40 bang_action="update"
  41
  42 url="$(config_get baseurl)"
  43 mail="$(config_get owner)"
  44 statusok="$(git config --bool gitweb.statusupdates 2>/dev/null || echo true)"
  45 mailaddrs=''
  46 [ "$statusok" = "false" -o -z "$mail" ] || mailaddrs="$mail"
  47 [ -z "$cfg_admincc" -o "$cfg_admincc" = "0" -o -z "$cfg_admin" ] ||
  48 if [ -z "$mailaddrs" ]; then mailaddrs="$cfg_admin"; else mailaddrs="$mailaddrs,$cfg_admin"; fi
  49
  50 show_progress=1 bang git for-each-ref --format '%(refname)      %(objectname)' >.refs-before
  51
  52 case "$url" in
  53         svn://* | svn+http://* | svn+https://*)
  54                 # update the git svn url to match baseurl
  55                 svnurl="${url#svn+}"
  56                 svnurl="${svnurl%/}"
  57                 if [ "$svnurl" != "$(git config --get svn-remote.svn.url || :)" ]; then
  58                         bang config_set_raw svn-remote.svn.url "$svnurl"
  59                         bang git config -f svn/.metadata svn-remote.svn.reposRoot "$svnurl"
  60                 fi
  61                 # remove any stale *.lock files greater than 1 hour old in case
  62                 # git-svn was killed on the last update because it took too long
  63                 find svn -type f -name '*.lock' -mmin +60 -print0 | xargs -0 rm -f
  64                 GIT_DIR=. bang git svn fetch --quiet
  65                 # git svn does not preserve group permissions in the svn subdirectory
  66                 chmod -R ug+rw,o+r svn
  67                 ;;
  68         darcs://*)
  69                 httpurl="${url/darcs:\/\//http://}"
  70                 bang git_darcs_fetch "$httpurl"
  71                 ;;
  72         bzr://*)
  73                 bzrurl="${url#bzr://}"
  74                 bang git_bzr_fetch "$bzrurl"
  75                 ;;
  76         *)
  77                 [ "$url" = "$(git config --get remote.origin.url || :)" ] || bang config_set_raw remote.origin.url "$url"
  78                 GIT_SSL_NO_VERIFY=1 bang git remote update
  79                 bang git remote prune origin
  80                 ;;
  81 esac
  82
  83 # The objects subdirectories permissions must be updated now.
  84 # In the case of a dump http clone, the permissions will not be correct
  85 # (missing group write) despite the core.sharedrepository=1 setting!
  86 # The objects themselves seem to have the correct permissions.
  87 # This problem appears to have been fixed in the most recent git versions.
  88 perms=g+w
  89 [ "$cfg_permission_control" != "Hooks" ] || perms=go+w
  90 chmod $perms $(find objects -maxdepth 1 -type d) 2>/dev/null || :
  91
  92 bang git update-server-info
  93 bang config_set lastrefresh "$(date "$datefmt")"
  94
  95 # Look at which refs changed and trigger ref-change for these
  96 show_progress=1 bang git for-each-ref --format '%(refname)      %(objectname)' >.refs-after
  97 sockpath="$cfg_chroot/etc/taskd.socket"
  98 if [ -S "$sockpath" ] && ! cmp -s .refs-before .refs-after; then
  99         join -j 1 .refs-before .refs-after |
 100                 while read ref old new; do
 101                         [ "$old" != "$new" ] || continue
 102                         echo "ref-change %$proj% $proj $old $new $ref" | nc.openbsd -w 1 -U "$sockpath"
 103                 done
 104         join -j 1 -v 1 .refs-before .refs-after |
 105                 while read ref old; do
 106                         echo "ref-change %$proj% $proj $old 0000000000000000000000000000000000000000 $ref" | nc.openbsd -w 1 -U "$sockpath"
 107                 done
 108         join -j 1 -v 2 .refs-before .refs-after |
 109                 while read ref new; do
 110                         echo "ref-change %$proj% $proj 0000000000000000000000000000000000000000 $new $ref" | nc.openbsd -w 1 -U "$sockpath"
 111                 done
 112         git config gitweb.lastchange "$(date '+%a, %d %b %Y %T %z')"
 113 fi
 114
 115 rm -f .refs-before .refs-after
 116
 117 if [ -e .banged ]; then
 118         [ -z "$mailaddrs" ] ||
 119         {
 120                 echo "$proj update succeeded - failure recovery"
 121                 echo "this status message may be disabled on the project admin page"
 122         } | mail -s "[$cfg_name] $proj update succeeded" "$mailaddrs"
 123         rm .banged
 124 fi
 125
 126 progress "- [$proj] update (`date`)"