git-remote-testgit

   1 #!/usr/bin/env bash
   2 # Copyright (c) 2012 Felipe Contreras
   3
   4 alias=$1
   5 url=$2
   6
   7 # huh?
   8 url="${url#file://}"
   9
  10 dir="$GIT_DIR/testgit/$alias"
  11 prefix="refs/testgit/$alias"
  12 refspec="refs/heads/*:${prefix}/heads/*"
  13
  14 gitmarks="$dir/git.marks"
  15 testgitmarks="$dir/testgit.marks"
  16
  17 export GIT_DIR="$url/.git"
  18
  19 mkdir -p "$dir"
  20
  21 test -e "$gitmarks" || > "$gitmarks"
  22 test -e "$testgitmarks" || > "$testgitmarks"
  23
  24 while read line
  25 do
  26         case $line in
  27         capabilities)
  28                 echo 'import'
  29                 echo 'export'
  30                 echo "refspec $refspec"
  31                 echo "*import-marks $gitmarks"
  32                 echo "*export-marks $gitmarks"
  33                 echo
  34                 ;;
  35         list)
  36                 git for-each-ref --format='? %(refname)' 'refs/heads/'
  37                 head=$(git symbolic-ref HEAD)
  38                 echo "@$head HEAD"
  39                 echo
  40                 ;;
  41         import*)
  42                 # read all import lines
  43                 while true
  44                 do
  45                         ref="${line#* }"
  46                         refs="$refs $ref"
  47                         read line
  48                         test "${line%% *}" != "import" && break
  49                 done
  50
  51                 echo "feature import-marks=$gitmarks"
  52                 echo "feature export-marks=$gitmarks"
  53                 git fast-export --use-done-feature --{import,export}-marks="$testgitmarks" $refs |
  54                 sed -e "s#refs/heads/#${prefix}/heads/#g"
  55                 ;;
  56         export)
  57                 git fast-import --{import,export}-marks="$testgitmarks" --quiet
  58                 echo
  59                 ;;
  60         '')
  61                 exit
  62                 ;;
  63         esac
  64 done