# want to make sure that what is pointed to has a .git directory ...
git_dir=$(cd "$orig_git" 2>/dev/null &&
git rev-parse --git-dir 2>/dev/null) ||
- die "\"$orig_git\" is not a git repository!"
+ die "Not a git repository: \"$orig_git\""
-if test "$git_dir" == ".git"
-then
+case "$git_dir" in
+.git)
git_dir="$orig_git/.git"
+ ;;
+.)
+ git_dir=$orig_git
+ ;;
+esac
+
+# don't link to a configured bare repository
+isbare=$(git --git-dir="$git_dir" config --bool --get core.bare)
+if test ztrue = z$isbare
+then
+ die "\"$git_dir\" has core.bare set to true," \
+ " remove from \"$git_dir/config\" to use $0"
fi
# don't link to a workdir
-if test -L "$git_dir/config"
+if test -h "$git_dir/config"
then
die "\"$orig_git\" is a working directory only, please specify" \
"a complete repository."
fi
-# make sure the the links use full paths
+# don't recreate a workdir over an existing repository
+if test -e "$new_workdir"
+then
+ die "destination directory '$new_workdir' already exists."
+fi
+
+# make sure the links use full paths
git_dir=$(cd "$git_dir"; pwd)
# create the workdir
mkdir -p "$new_workdir/.git" || die "unable to create \"$new_workdir\"!"
-# create the links to the original repo. explictly exclude index, HEAD and
+# create the links to the original repo. explicitly exclude index, HEAD and
# logs/HEAD from the list since they are purely related to the current working
# directory, and should not be shared.
-for x in config refs logs/refs objects info hooks packed-refs remotes rr-cache
+for x in config refs logs/refs objects info hooks packed-refs remotes rr-cache svn
do
case $x in
*/*)