#! /bin/sh

if [ ! -d ".git" -a -z "$1" ]; then
   echo "Usage: $0 repository [directories]" >&2
   exit 1
fi

if [ -n "$1" ]; then
   cd "$1"
fi &&
source_dir="`pwd`" &&

if [ ! -d ".git" ]; then
   echo "$source_dir is not a repository (.git isn't found)" >&2
   exit 1
fi &&

cd "$HOME"/current/projects &&
directories="$2" &&
if [ -n "$directories" ]; then
   mkdir -p "$directories" && cd "$directories"
fi &&

dest_dir="`basename \"$source_dir\"`" &&
git clone "$source_dir" "$dest_dir" &&

cd "$dest_dir" &&
pwd >> "$HOME"/prog/git-scripts/locate-all.list &&
if [ "`cat \"$source_dir\"/.git/description`" = \
   "Unnamed repository; edit this file 'description' to name the repository." ]
then
   `git var GIT_EDITOR` "$source_dir"/.git/description .git/description
else
   cp -p "$source_dir"/.git/description .git
fi &&
"$HOME"/prog/git-scripts/set-commit-date-recursive &&

echo /publish-docs >>.git/info/exclude &&
echo /update-remotes >>.git/info/exclude &&
git config update-remotes.files publish-docs &&
cp -p "$HOME"/current/projects/m_lib/update-remotes . &&

cd "$source_dir" &&
if [ -n "$directories" ]; then
   dest_dir="$directories/$dest_dir"
fi &&
{
    git remote add current "$HOME"/current/projects/"$dest_dir" ||
    exec git remote set-url current "$HOME"/current/projects/"$dest_dir"
}