toolbox/update-all-hooks.sh

   1 #!/bin/sh
   2
   3 # Update all out-of-date hooks in all current projects and install missing ones
   4
   5 # If one or more project names are given, just update those instead
   6
   7 set -e
   8
   9 . @basedir@/shlib.sh
  10
  11 force=
  12 dryrun=
  13 [ "$1" != "--force" ] && [ "$1" != "-f" ] || { force=1; shift; }
  14 [ "$1" != "--dry-run" ] && [ "$1" != "-n" ] || { dryrun=1; shift; }
  15 case "$1" in -*) echo "Invalid options: $1" >&2; exit 1;; esac
  16
  17 if is_root; then
  18         printf '%s\n' "$(basename "$0"): refusing to run as root -- bad things would happen"
  19         exit 1
  20 fi
  21
  22 umask 002
  23
  24 base="${cfg_reporoot%/}"
  25 globalhooks="$base/_global/hooks"
  26 hookbin="$cfg_basedir/hooks"
  27 cmd='cut -d : -f 1 <"$cfg_chroot/etc/group" | grep -v ^_repo'
  28 [ $# -eq 0 ] || cmd='printf "%s\n" "$@"'
  29 eval "$cmd" |
  30 (
  31         while read -r proj; do
  32                 proj="${proj#$base/}"
  33                 proj="${proj%.git}"
  34                 projdir="$base/$proj.git"
  35                 [ -d "$projdir" ] || { echo "$proj: does not exist -- skipping"; continue; }
  36                 ! [ -e "$projdir/.nohooks" ] || { echo "$proj: .nohooks found -- skipping"; continue; }
  37                 updates=
  38                 for hook in pre-auto-gc pre-receive post-commit post-receive update; do
  39                         doln=
  40                         if [ -f "$projdir/hooks/$hook" ]; then
  41                                 if
  42                                         ! [ -L "$projdir/hooks/$hook" ] ||
  43                                         [ "$(readlink "$projdir/hooks/$hook")" != "$globalhooks/$hook" ]
  44                                 then
  45                                         doln=1
  46                                         updates="$updates $hook"
  47                                 fi
  48                         elif ! [ -e "$projdir/hooks/$hook" ]; then
  49                                 [ -n "$dryrun" ] || [ -d "$projdir/hooks" ] || mkdir "$projdir/hooks"
  50                                 doln=1
  51                                 updates="$updates +$hook"
  52                         fi
  53                         if [ -z "$dryrun" ] && [ -n "$doln" ]; then
  54                                 ln -sfn "$globalhooks/$hook" "$projdir/hooks/$hook"
  55                         fi
  56                 done
  57                 for hook in post-update; do
  58                         if [ -e "$projdir/hooks/$hook" ]; then
  59                                 [ -n "$dryrun" ] || rm -f "$projdir/hooks/$hook"
  60                                 updates="$updates -$hook"
  61                         fi
  62                 done
  63                 if
  64                         [ -d "$projdir/mob/hooks" ] &&
  65                         {
  66                                 ! [ -L "$projdir/mob/hooks" ] ||
  67                                 [ "$(readlink "$projdir/mob/hooks")" != "../hooks" ]
  68                         }
  69                 then
  70                         if [ -z "$dryrun" ]; then
  71                                 [ -L "$projdir/mob/hooks" ] || rm -rf "$projdir/mob/hooks"
  72                                 ln -sfn ../hooks "$projdir/mob/hooks"
  73                         fi
  74                         updates="$updates mob/hooks@ -> ../hooks"
  75                 fi
  76                 [ -z "$updates" ] || echo "$proj:$updates" ${dryrun:+(dryrun)}
  77         done
  78 )