Andrew's git - gitweb.git/blob - git-remote-testgit

   1#!/usr/bin/env bash
   2# Copyright (c) 2012 Felipe Contreras
   3
   4alias=$1
   5url=$2
   6
   7dir="$GIT_DIR/testgit/$alias"
   8prefix="refs/testgit/$alias"
   9
  10default_refspec="refs/heads/*:${prefix}/heads/*"
  11
  12refspec="${GIT_REMOTE_TESTGIT_REFSPEC-$default_refspec}"
  13
  14test -z "$refspec" && prefix="refs"
  15
  16export GIT_DIR="$url/.git"
  17
  18mkdir -p "$dir"
  19
  20if test -z "$GIT_REMOTE_TESTGIT_NO_MARKS"
  21then
  22        gitmarks="$dir/git.marks"
  23        testgitmarks="$dir/testgit.marks"
  24        test -e "$gitmarks" || >"$gitmarks"
  25        test -e "$testgitmarks" || >"$testgitmarks"
  26        testgitmarks_args=( "--"{import,export}"-marks=$testgitmarks" )
  27fi
  28
  29while read line
  30do
  31        case $line in
  32        capabilities)
  33                echo 'import'
  34                echo 'export'
  35                test -n "$refspec" && echo "refspec $refspec"
  36                if test -n "$gitmarks"
  37                then
  38                        echo "*import-marks $gitmarks"
  39                        echo "*export-marks $gitmarks"
  40                fi
  41                test -n "$GIT_REMOTE_TESTGIT_SIGNED_TAGS" && echo "signed-tags"
  42                echo
  43                ;;
  44        list)
  45                git for-each-ref --format='? %(refname)' 'refs/heads/'
  46                head=$(git symbolic-ref HEAD)
  47                echo "@$head HEAD"
  48                echo
  49                ;;
  50        import*)
  51                # read all import lines
  52                while true
  53                do
  54                        ref="${line#* }"
  55                        refs="$refs $ref"
  56                        read line
  57                        test "${line%% *}" != "import" && break
  58                done
  59
  60                if test -n "$gitmarks"
  61                then
  62                        echo "feature import-marks=$gitmarks"
  63                        echo "feature export-marks=$gitmarks"
  64                fi
  65
  66                if test -n "$GIT_REMOTE_TESTGIT_FAILURE"
  67                then
  68                        echo "feature done"
  69                        exit 1
  70                fi
  71
  72                echo "feature done"
  73                git fast-export "${testgitmarks_args[@]}" $refs |
  74                sed -e "s#refs/heads/#${prefix}/heads/#g"
  75                echo "done"
  76                ;;
  77        export)
  78                if test -n "$GIT_REMOTE_TESTGIT_FAILURE"
  79                then
  80                        # consume input so fast-export doesn't get SIGPIPE;
  81                        # git would also notice that case, but we want
  82                        # to make sure we are exercising the later
  83                        # error checks
  84                        while read line; do
  85                                test "done" = "$line" && break
  86                        done
  87                        exit 1
  88                fi
  89
  90                before=$(git for-each-ref --format='%(refname) %(objectname)')
  91
  92                git fast-import "${testgitmarks_args[@]}" --quiet
  93
  94                after=$(git for-each-ref --format='%(refname) %(objectname)')
  95
  96                # figure out which refs were updated
  97                join -e 0 -o '0 1.2 2.2' -a 2 <(echo "$before") <(echo "$after") |
  98                while read ref a b
  99                do
 100                        test $a == $b && continue
 101                        if test -z "$GIT_REMOTE_TESTGIT_PUSH_ERROR"
 102                        then
 103                                echo "ok $ref"
 104                        else
 105                                echo "error $ref $GIT_REMOTE_TESTGIT_PUSH_ERROR"
 106                        fi
 107                done
 108
 109                echo
 110                ;;
 111        '')
 112                exit
 113                ;;
 114        esac
 115done