#!/bin/sh
# gitcreate is part of the repo_shell distribution.

eval $(sed -e 's| ||g' < /etc/repo_shell.conf)
if [ -z "$owner" -o -z "$git_root" ]; then
    echo "$0: please configure /etc/repo_shell.conf"
fi
gitacls="$git_root/.gitacls"

if [ "$(whoami)" != "$owner" ]; then
    echo "$0: must run as user $owner" >&2
    exit 1
fi

if [ $# -ne 1 ]; then
    echo "usage: $0 <repopath>" >&2
    exit 1
fi

if [ -e $git_root/$1 ]; then
    echo "$0: repository $1 already exists" >&2
    exit 1
fi

# Do not create subdirectories without asking first
repopath=$(dirname $1)
if [ ! -d "$git_root/$repopath" ]; then
  echo -n "Create git subdir '$repopath' (y/N)? "
  read ans
  if [ "$ans" = "y" -o "$ans" = "Y" -o "$ans" = "yes" -o "$ans" = "Yes" \
      -o "$ans" = "YES" ];then
    mkdir -p "$git_root/$repopath" 2>/dev/null
    if [ ! -d "$git_root/$repopath" ]; then
      echo "%0: repository not created, git subdir '$repopath' create failed" >&2
      exit 1
    fi
  else
    echo "repository creation aborted at user request"
    exit 0
  fi
fi

# Create the respository
umask 027
git --git-dir "$git_root/$1" init --bare
[ $? -ne 0 ] && exit 1

[ -f "$gitacls" ] && echo "Check $gitacls for proper access permissions"
echo "Repository created."
[ ! -f "$gitacls" ] && echo "WARNING: $gitacls DOES NOT EXIST!"
exit 0