X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=contrib%2Fworkdir%2Fgit-new-workdir;h=7959eab902d28bb3307c542514ca4c5f49deee0f;hb=f4a75a416f62c0494e06cb42a11c7cc70ec9303e;hp=9877b98508497c9377876bd08e8f130660b9ba05;hpb=1b2782a5e2f88bf5e6e2cbb58e54fea015e21af5;p=git.git

diff --git a/contrib/workdir/git-new-workdir b/contrib/workdir/git-new-workdir
index 9877b9850..7959eab90 100755
--- a/contrib/workdir/git-new-workdir
+++ b/contrib/workdir/git-new-workdir
@@ -20,17 +20,42 @@ new_workdir=$2
 branch=$3
 
 # want to make sure that what is pointed to has a .git directory ...
-test -d "$orig_git/.git" || die "\"$orig_git\" is not a git repository!"
+git_dir=$(cd "$orig_git" 2>/dev/null &&
+  git rev-parse --git-dir 2>/dev/null) ||
+  die "\"$orig_git\" is not a git repository!"
+
+case "$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 "$orig_git/.git/config"
+if test -L "$git_dir/config"
 then
 	die "\"$orig_git\" is a working directory only, please specify" \
 		"a complete repository."
 fi
 
+# 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 the links use full paths
-orig_git=$(cd "$orig_git"; pwd)
+git_dir=$(cd "$git_dir"; pwd)
 
 # create the workdir
 mkdir -p "$new_workdir/.git" || die "unable to create \"$new_workdir\"!"
@@ -38,20 +63,20 @@ mkdir -p "$new_workdir/.git" || die "unable to create \"$new_workdir\"!"
 # create the links to the original repo.  explictly 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 $x in
 	*/*)
 		mkdir -p "$(dirname "$new_workdir/.git/$x")"
 		;;
 	esac
-	ln -s "$orig_git/.git/$x" "$new_workdir/.git/$x"
+	ln -s "$git_dir/$x" "$new_workdir/.git/$x"
 done
 
 # now setup the workdir
 cd "$new_workdir"
 # copy the HEAD from the original repository as a default branch
-cp "$orig_git/.git/HEAD" .git/HEAD
+cp "$git_dir/HEAD" .git/HEAD
 # checkout the branch (either the same as HEAD from the original repository, or
 # the one that was asked for)
 git checkout -f $branch