#! /bin/sh
#
BUNDLE=Git-RepoExport.bundle
ARCHIVE_ZIP=Git-Archive.zip
ARCHIVE_TGZ=Git-Archive.tgz
REFNAME=refs/heads/master
COMMIT=HEAD
#
# Function
menu_list() {
n=1
cat << END | while read text
*** Menu ***
1) Verify Git bundle file
2) Fetch  Git bundle file
3) Create Git bundle file
L) List of commits
S) Select a commit
T) Create Git tgz-archive file
Z) Create Git zip-archive file
q) Quit
END
do
  echo "$text"
  n=`expr $n + 1`
done
return
}
menu_list
echo -n "${COMMIT}>>> "
while read input
do
  case $input in
    1)
      echo "[ Verify Git bundle file ]"
      git bundle verify $BUNDLE
      ;;
    2)
      echo "[ Fetch Git bundle file ]"
      git fetch $BUNDLE ${REFNAME}:import
      ;;
    3)
      echo "[ Create Git bundle file ]"
      if [ "${COMMIT}" = "HEAD" ]
      then
        git bundle create $BUNDLE HEAD ${REFNAME}
      else
        git bundle create $BUNDLE ${REFNAME} ^${COMMIT}
      fi
      ls -ld $BUNDLE
      ;;
    S)
      echo "[ Select a commit ]"
      echo -n "${COMMIT} --> "
      read COMMIT
      test -z "${COMMIT}" && COMMIT=HEAD
      ;;
    L)
      echo "[ List of commits ]"
      git log --oneline
      ;;
    T)
      echo "[ Create Git tgz-archive file ]"
      git archive HEAD --format=tgz -o $ARCHIVE_TGZ
      ls -ld $ARCHIVE_TGZ
      ;;
    Z)
      echo "[ Create Git zip-archive file ]"
      git archive HEAD --format=zip -o $ARCHIVE_ZIP
      ls -ld $ARCHIVE_ZIP
      ;;
    q)
      echo "Bye!"
      break
      ;;
    *)
      echo "?"
      ;;
  esac
  echo
  menu_list
  echo -n "${COMMIT}>>> "
done