git-snapshot.sh

   1 #!/bin/sh
   2 #
   3 # Take a snapshot of the current pidgin-sipe git HEAD from the mob branch.
   4 #
   5 # You can specify the path to a local repository to speed up the cloning
   6 # process. The output will be a bzip2 compressed tarball whose name includes
   7 # the current date and the abbreviated commit object name of HEAD.
   8 #
   9 # Adapted from several examples found on the Internet.
  10 #
  11 # Configuration
  12 PROJECT=pidgin-sipe
  13 REPOSITORY="git+ssh://mob@repo.or.cz/srv/git/siplcs.git"
  14 BRANCH=mob
  15
  16 # Create clone
  17 set -e
  18 TODAY=$(date +%Y%m%d)
  19 CLONEDIR=${PROJECT}-${TODAY}
  20 echo "Clone directory '$CLONEDIR'."
  21 REFERENCE=${1:+--reference $1}
  22 if [ -n "$1" ]; then
  23     echo "Using local repository under '$1'."
  24 fi
  25 if [ -n "$2" ]; then
  26     REPOSITORY=$2
  27 fi
  28 echo "Cloning from repository URL '$REPOSITORY'."
  29 rm -rf $CLONEDIR
  30 git clone -n $REFERENCE $REPOSITORY $CLONEDIR
  31 cd $CLONEDIR
  32 git checkout -q -b $CLONEDIR origin/$BRANCH
  33
  34 # Create archive
  35 COMMIT=$(git log -n 1 --abbrev-commit --pretty=oneline | cut -d' ' -f1| sed -e 's/\.//g')
  36 PREFIX=${PROJECT}-${TODAY}git${COMMIT}
  37 ARCHIVE=${PREFIX}.tar.bz2
  38 echo "Creating archive '$ARCHIVE'..."
  39 git archive --format=tar --prefix=$PREFIX/ HEAD | bzip2 >../${PREFIX}.tar.bz2
  40
  41 # Cleanup
  42 echo "Cleanup..."
  43 cd ..
  44 rm -rf $CLONEDIR
  45 echo "DONE."