user-manual: update for new default --track behavior

[git.git] / git-clone.sh

diff --git a/git-clone.sh b/git-clone.sh
index 48dafa21cf9efef957739408c78ba4ab47494f13..09225540e607c5337f6a4807a570d7e296a555b9 100755 (executable)
--- a/git-clone.sh
+++ b/git-clone.sh
@@ -187,15 +187,31 @@ dir="$2"
 # Try using "humanish" part of source repo if user didn't specify one
 [ -z "$dir" ] && dir=$(echo "$repo" | sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
 [ -e "$dir" ] && die "destination directory '$dir' already exists."
-mkdir -p "$dir" &&
-D=$(cd "$dir" && pwd) &&
-trap 'err=$?; cd ..; rm -rf "$D"; exit $err' 0
-case "$bare" in
-yes)
-       GIT_DIR="$D" ;;
-*)
-       GIT_DIR="$D/.git" ;;
-esac && export GIT_DIR && git init $quiet ${template+"$template"} || usage
+[ yes = "$bare" ] && unset GIT_WORK_TREE
+[ -n "$GIT_WORK_TREE" ] && [ -e "$GIT_WORK_TREE" ] &&
+die "working tree '$GIT_WORK_TREE' already exists."
+D=
+W=
+cleanup() {
+       err=$?
+       test -z "$D" && rm -rf "$dir"
+       test -z "$W" && test -n "$GIT_WORK_TREE" && rm -rf "$GIT_WORK_TREE"
+       cd ..
+       test -n "$D" && rm -rf "$D"
+       test -n "$W" && rm -rf "$W"
+       exit $err
+}
+trap cleanup 0
+mkdir -p "$dir" && D=$(cd "$dir" && pwd) || usage
+test -n "$GIT_WORK_TREE" && mkdir -p "$GIT_WORK_TREE" &&
+W=$(cd "$GIT_WORK_TREE" && pwd) && export GIT_WORK_TREE="$W"
+if test yes = "$bare" || test -n "$GIT_WORK_TREE"; then
+       GIT_DIR="$D"
+else
+       GIT_DIR="$D/.git"
+fi &&
+export GIT_DIR &&
+git-init $quiet ${template+"$template"} || usage
 
 if test -n "$reference"
 then
@@ -349,7 +365,11 @@ then
        done < "$GIT_DIR/CLONE_HEAD"
 fi
 
-cd "$D" || exit
+if test -n "$W"; then
+       cd "$W" || exit
+else
+       cd "$D" || exit
+fi
 
 if test -z "$bare" && test -f "$GIT_DIR/REMOTE_HEAD"
 then