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

   1#!/bin/sh
   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"
  26fi
  27
  28while read line
  29do
  30        case $line in
  31        capabilities)
  32                echo 'import'
  33                echo 'export'
  34                test -n "$refspec" && echo "refspec $refspec"
  35                if test -n "$gitmarks"
  36                then
  37                        echo "*import-marks $gitmarks"
  38                        echo "*export-marks $gitmarks"
  39                fi
  40                test -n "$GIT_REMOTE_TESTGIT_SIGNED_TAGS" && echo "signed-tags"
  41                echo
  42                ;;
  43        list)
  44                git for-each-ref --format='? %(refname)' 'refs/heads/'
  45                head=$(git symbolic-ref HEAD)
  46                echo "@$head HEAD"
  47                echo
  48                ;;
  49        import*)
  50                # read all import lines
  51                while true
  52                do
  53                        ref="${line#* }"
  54                        refs="$refs $ref"
  55                        read line
  56                        test "${line%% *}" != "import" && break
  57                done
  58
  59                if test -n "$gitmarks"
  60                then
  61                        echo "feature import-marks=$gitmarks"
  62                        echo "feature export-marks=$gitmarks"
  63                fi
  64
  65                if test -n "$GIT_REMOTE_TESTGIT_FAILURE"
  66                then
  67                        echo "feature done"
  68                        exit 1
  69                fi
  70
  71                echo "feature done"
  72                git fast-export \
  73                        ${testgitmarks:+"--import-marks=$testgitmarks"} \
  74                        ${testgitmarks:+"--export-marks=$testgitmarks"} \
  75                        $refs |
  76                sed -e "s#refs/heads/#${prefix}/heads/#g"
  77                echo "done"
  78                ;;
  79        export)
  80                if test -n "$GIT_REMOTE_TESTGIT_FAILURE"
  81                then
  82                        # consume input so fast-export doesn't get SIGPIPE;
  83                        # git would also notice that case, but we want
  84                        # to make sure we are exercising the later
  85                        # error checks
  86                        while read line; do
  87                                test "done" = "$line" && break
  88                        done
  89                        exit 1
  90                fi
  91
  92                before=$(git for-each-ref --format=' %(refname) %(objectname) ')
  93
  94                git fast-import \
  95                        ${testgitmarks:+"--import-marks=$testgitmarks"} \
  96                        ${testgitmarks:+"--export-marks=$testgitmarks"} \
  97                        --quiet
  98
  99                # figure out which refs were updated
 100                git for-each-ref --format='%(refname) %(objectname)' |
 101                while read ref a
 102                do
 103                        case "$before" in
 104                        *" $ref $a "*)
 105                                continue ;;     # unchanged
 106                        esac
 107                        echo "ok $ref"
 108                done
 109
 110                echo
 111                ;;
 112        '')
 113                exit
 114                ;;
 115        esac
 116done