When generating manpages, delete outdated targets first.

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 7bef43f39d0d74497104351d2f40258dfccce104..8cbd153b62265b8fbbd2dd73fc4089fa26dbc669 100755 (executable)
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -29,7 +29,8 @@ set_reflog_action() {
 }
 
 git_editor() {
-       GIT_EDITOR=${GIT_EDITOR:-$(git config core.editor || echo ${VISUAL:-${EDITOR}})}
+       : "${GIT_EDITOR:=$(git config core.editor)}"
+       : "${GIT_EDITOR:=${VISUAL:-${EDITOR}}}"
        case "$GIT_EDITOR,$TERM" in
        ,dumb)
                echo >&2 "No editor specified in GIT_EDITOR, core.editor, VISUAL,"
@@ -40,7 +41,7 @@ git_editor() {
                exit 1
                ;;
        esac
-       "${GIT_EDITOR:-vi}" "$1"
+       eval "${GIT_EDITOR:=vi}" '"$@"'
 }
 
 is_bare_repository () {