tests/gitrepo-edit

   1 #!/bin/sh
   2 set -e
   3 fail () { echo >&2 "$0: $*"; exit 1; }
   4
   5 case "$1" in
   6 edit|done) mode=$1
   7 fi
   8
   9 case "$*.$1" in
  10 1.-*)   fail "no options understood"            ;;
  11 1.*)    arg="$1"; shift                         ;;
  12 *)      fail "need one arg"                     ;;
  13 esac
  14
  15 case "$arg" in
  16 *.git.tar)      base=${arg%.tar}                        ;;
  17 *.git)          base=${arg}                             ;;
  18 *)              fail "arg must end in .git[.tar]"       ;;
  19 esac
  20
  21 tryat_pre () {
  22         local b="$1"
  23         rm -rf "$b.tmp"
  24         if test -f "$b.tar" && test -f "$b.edit"; then
  25                 echo "$b.edit exists, deleting possibly-obsolete $b.tar"
  26                 rm "$b.tar"
  27         fi
  28 }
  29
  30 tryat_edit () {
  31         local b="$1"
  32         if test -d "$b.edit"; then
  33                 echo "$b.edit already exists"
  34                 exit 0
  35         fi
  36         if test -f "$b.tar"; then
  37                 mkdir "$b.tmp"
  38                 (set -e; cd "$b.tmp"; tar xf "$b.tar")
  39                 mv "$b.tmp/$b" "$b.edit"
  40                 rm "$b.tar"
  41                 rm -rf "$b.tmp"
  42                 echo "$b.edit ready"
  43                 exit 0
  44         fi
  45 }
  46
  47 tryat_done () {
  48         local b="$1"
  49         if test -d "$b.edit"; then
  50                 mkdir "$b.tmp"
  51                 cp -al "$b.edit" "$b.tmp/$b"
  52                 (set -e; cd "$b.tmp"; tar cf "$b.tmp/tar")
  53                 mv "$b.tmp/tar" "$b.tar"
  54                 rm -rf "$b.tmp"
  55                 mv "$b.edit" "$b.tmp"
  56                 rm -rf "$b.tmp"
  57                 echo "$b.tar regenerated"
  58                 exit 0
  59         fi
  60         if test -f "$b.tar"; then
  61                 echo "$b.tar already exists and $b.edit doesn't"
  62                 exit 0
  63         fi
  64 }
  65
  66 tryat () {
  67         local b="$1"
  68         if ! test -f "$b.tar" && ! test -f "$b.edit"; then
  69                 return
  70         fi
  71         tryat_pre "$b"
  72         tryat_$mode "$b"
  73         fail "unexpected situation in $b.*"
  74 }
  75
  76 case "$arg" in
  77 /*)             tryat "$base"
  78                 ;;
  79 *)
  80                 pwd=`pwd`
  81                 tryat "$pwd/$base"
  82                 tryat "$pwd/git-srcs/$base"
  83                 tryat "$pwd/tests/git-srcs/$base"
  84                 ;;
  85 esac