tj.git-extras/bin/git-archive-file

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#!/usr/bin/env bash
# extract current branch name
BRANCH=$(git rev-parse --abbrev-ref HEAD 2> /dev/null)
# get name of the most top folder of current directory, used for the
# output filename
ARCHIVE_NAME=$(basename $(pwd))
if [[ $BRANCH = tags* ]]; then
BRANCH=$(git describe)
echo Building for tag \"$BRANCH\"
FILENAME=$ARCHIVE_NAME.$BRANCH.zip
else
echo Building archive on branch \"$BRANCH\"
# get a version string, so archives will not be overwritten when creating
# many of them
VERSION=$(git describe --always --long)
# if not on master append branch name into the filename
if [ "$BRANCH" = "master" ]; then
FILENAME=$ARCHIVE_NAME.$VERSION.zip
else
FILENAME=$ARCHIVE_NAME.$VERSION.$BRANCH.zip
fi
fi
# rename invalid chars for the file path
FILENAME=${FILENAME//\//-}
FILENAME=${FILENAME//\\/-}
# combine path and filename
OUTPUT=$(pwd)/$FILENAME
# building archive
git archive --format zip --output $OUTPUT $BRANCH
# also display size of the resulting file
echo Saved to \"$FILENAME\" \(`du -h $OUTPUT | cut -f1`\)