bin/create-personal-mob-area

   1 #!/bin/sh
   2
   3 set -e
   4
   5 . @basedir@/shlib.sh
   6
   7 [ "$cfg_mob" = "mob" ] || { echo "mob support not enabled" >&2; exit 1; }
   8
   9 proj="$1"
  10 [ -d "$cfg_reporoot/$proj.git" ] || { echo "Invalid project name: $1" >&2; exit 1; }
  11
  12 [ -f "$cfg_reporoot/$proj.git/.nofetch" ] || { echo "Mirrors may not use mob: $1" >&2; exit 1; }
  13
  14 projdir="$cfg_reporoot/$proj.git"
  15 if
  16         [ -L "$projdir/HEAD" ] ||
  17         ! [ -f "$projdir/HEAD" ] ||
  18         ! [ -f "$projdir/config" ] ||
  19         ! [ -f "$projdir/description" ] ||
  20         ! [ -f "$projdir/hooks/pre-receive" ] ||
  21         ! [ -x "$projdir/hooks/pre-receive" ] ||
  22         ! [ -f "$projdir/hooks/post-receive" ] ||
  23         ! [ -x "$projdir/hooks/post-receive" ] ||
  24         ! [ -f "$projdir/hooks/update" ] ||
  25         ! [ -x "$projdir/hooks/update" ] ||
  26         ! [ -d "$projdir/objects" ] ||
  27         ! [ -d "$projdir/info" ]
  28 then
  29         echo "Incorrectly set up project: $1" >&2
  30         exit 1
  31 fi
  32
  33 umask 002
  34
  35 relocate=\
  36 '# Make sure the current directory is where we expect to be
  37 [ "${GIT_DIR+set}" != "set" ] || cd "${GIT_DIR:-.}" || exit 1
  38 case "${PWD%/*}" in */worktrees)
  39         # Gah!
  40         if
  41                 # But it COULD just be a coincidence...
  42                 [ -s commondir ] && [ -s HEAD ] &&
  43                 _cmndir= && read -r _cmndir <commondir 2>/dev/null &&
  44                 [ -n "$_cmndir" ] && [ -d "$_cmndir" ]
  45         then
  46                 # ...it is not, fix it!
  47                 cd "$_cmndir" || exit 1
  48         fi
  49 esac
  50 [ "${GIT_DIR+set}" != "set" ] || GIT_DIR="."'
  51
  52 write_mob_hook() {
  53         echo '#!'@shbin@
  54         printf '%s\n' "$relocate"
  55         echo "cd .. && GIT_DIR=. GIROCCO_PERSONAL_MOB=1 exec hooks/$1"
  56 }
  57
  58 mkdir -p "$projdir/refs/mob" "$projdir/mob/refs" "$projdir/mob/hooks"
  59 chmod 02775 "$projdir/refs" "$projdir/refs/mob" \
  60         "$projdir/mob" "$projdir/mob/refs" "$projdir/mob/hooks" ||
  61         echo "Warning: could not chmod 02775 on all dirs"
  62
  63 for hook in pre-receive post-receive; do
  64         if ! [ -x "$projdir/mob/hooks/$hook" ]; then
  65                 write_mob_hook "$hook" >"$projdir/mob/hooks/$hook"
  66                 chmod 0775 "$projdir/mob/hooks/$hook"
  67         fi
  68 done
  69 [ -x "$projdir/mob/hooks/update" ] || ln -sfn ../../hooks/update "$projdir/mob/hooks/update"
  70
  71 [ -d "$projdir/mob/refs/heads" ]   || ln -sfn ../../refs/mob "$projdir/mob/refs/heads"
  72 [ -d "$projdir/mob/refs/mob" ]     || ln -sfn ../../refs/mob "$projdir/mob/refs/mob"
  73
  74 [ -L "$projdir/mob/packed-refs" ]  || ln -sfn ../packed-refs.mob "$projdir/mob/packed-refs"
  75 [ -d "$projdir/mob/objects" ]      || ln -sfn ../objects "$projdir/mob/objects"
  76 [ -d "$projdir/mob/info" ]         || ln -sfn ../info "$projdir/mob/info"
  77 [ -f "$projdir/mob/description" ]  || ln -sfn ../description "$projdir/mob/description"
  78 [ -f "$projdir/mob/config" ]       || ln -sfn ../config "$projdir/mob/config"
  79
  80 cp -p -f "$projdir/HEAD" "$projdir/mob/HEAD.$$"
  81 mv -f "$projdir/mob/HEAD.$$" "$projdir/mob/HEAD"
  82 rm -f "$projdir/mob/HEAD.$$"
  83
  84 git --git-dir="$projdir" for-each-ref --format='%(objectname) %(refname)' >"$projdir/packed-refs.mob.$$" || :
  85 if [ -s "$projdir/packed-refs.mob.$$" ]; then
  86         mv -f "$projdir/packed-refs.mob.$$" "$projdir/packed-refs.mob"
  87 fi
  88 rm -f "$projdir/packed-refs.mob.$$"
  89
  90 exit 0