path: root/lib/gitolite3/hooks/common/post-receive

#!/bin/sh
# This gitolite3 hook exports content for web publishing.

# The following gitolite3 environment variables affect its use:
# WEB_BRANCH     tree-ish (hook silently skipped if unset)
# WEB_BASEDIR    path writable by gitolite3 (default: /var/www/gitolite3)
# WEB_EXEC_INIT  command executed in exported dir after initial checkout
# WEB_EXEC       command executed in exported dir after every checkout

set -eu

WEB_BRANCH=${GL_OPTION_WEB_BRANCH:-}
WEB_EXEC=${GL_OPTION_WEB_EXEC:-}
WEB_EXEC_INIT=${GL_OPTION_WEB_EXEC_INIT:-}

[ -n "$WEB_BRANCH" ] || exit 0

WEB_BASEDIR=${GL_OPTION_WEB_BASEDIR:-/var/www/gitolite3}

GIT_WORK_TREE="$WEB_BASEDIR/$GL_REPO"
unset GIT_DIR

if [ -e "$GIT_WORK_TREE" ]; then
    echo "Refreshing content in $GIT_WORK_TREE ..."
    git -C "$GIT_WORK_TREE" checkout -f "$WEB_BRANCH"
    chmod -R u=rw,go=r,a+X "$GIT_WORK_TREE"
else
    echo "Checking out content to $GIT_WORK_TREE ..."
    git -C "$WEB_BASEDIR" clone --quiet --branch "$WEB_BRANCH" "$PWD"
    git -C "$GIT_WORK_TREE" config pull.ff only
    chmod -R u=rw,go=r,a+X "$GIT_WORK_TREE"
    if [ -n "$WEB_EXEC_INIT" ]; then
        ( cd "$GIT_WORK_TREE" && echo "$WEB_EXEC_INIT" | sh - )
    fi
fi

if [ -n "$WEB_EXEC" ]; then
    ( cd "$GIT_WORK_TREE" && echo "$WEB_EXEC" | sh - )
fi

echo "Checkout completed succesfully!"