show-branch: mark active branch with a '*' again
[gitweb.git] / git-checkout.sh
index 77c25938091b75f51eb3cc5922d67db6333e1e74..c60e029b6da34f43b45300400fbef0667ce9652f 100755 (executable)
@@ -22,7 +22,7 @@ while [ "$#" != "0" ]; do
                shift
                [ -z "$newbranch" ] &&
                        die "git checkout: -b needs a branch name"
-               [ -e "$GIT_DIR/refs/heads/$newbranch" ] &&
+               git-rev-parse --symbolic "heads/$newbranch" >&/dev/null &&
                        die "git checkout: branch $newbranch already exists"
                git-check-ref-format "heads/$newbranch" ||
                        die "git checkout: we do not like '$newbranch' as a branch name."
@@ -51,7 +51,7 @@ while [ "$#" != "0" ]; do
                        fi
                        new="$rev"
                        new_name="$arg^0"
-                       if [ -f "$GIT_DIR/refs/heads/$arg" ]; then
+                       if git-rev-parse "heads/$arg^0" >&/dev/null; then
                                branch="$arg"
                        fi
                elif rev=$(git-rev-parse --verify "$arg^{tree}" 2>/dev/null)
@@ -67,6 +67,10 @@ while [ "$#" != "0" ]; do
                        set x "$arg" "$@"
                        shift
                fi
+               case "$1" in
+               --)
+                       shift ;;
+               esac
                break
                ;;
     esac
@@ -150,8 +154,7 @@ else
        # Match the index to the working tree, and do a three-way.
        git diff-files --name-only | git update-index --remove --stdin &&
        work=`git write-tree` &&
-       git read-tree --reset $new &&
-       git checkout-index -f -u -q -a &&
+       git read-tree --reset -u $new &&
        git read-tree -m -u --aggressive $old $new $work || exit
 
        if result=`git write-tree 2>/dev/null`