Merge branch 'ma/doc-diff-usage-fix'

Running "Documentation/doc-diff x" from anywhere other than the
top-level of the working tree did not show the usage string
correctly, which has been fixed.

* ma/doc-diff-usage-fix:
doc-diff: don't `cd_to_toplevel`

diff --git a/Documentation/doc-diff b/Documentation/doc-diff
index dfd9418778a80a209e8ceb43aa94dbb4259f91db..32c83dd26f4adf87fd9d6a3ebc6400f6bc108fc7 100755 (executable)
--- a/Documentation/doc-diff
+++ b/Documentation/doc-diff
@@ -39,8 +39,7 @@ do
        shift
 done
 
-cd_to_toplevel
-tmp=Documentation/tmp-doc-diff
+tmp="$(git rev-parse --show-toplevel)/Documentation/tmp-doc-diff" || exit 1
 
 if test -n "$clean"
 then
@@ -109,7 +108,7 @@ render_tree () {
                make -j$parallel -C "$tmp/worktree" \
                        GIT_VERSION=omitted \
                        SOURCE_DATE_EPOCH=0 \
-                       DESTDIR="$PWD/$tmp/installed/$1+" \
+                       DESTDIR="$tmp/installed/$1+" \
                        install-man &&
                mv "$tmp/installed/$1+" "$tmp/installed/$1"
        fi &&