Avoid a few unportable, needlessly nested "...`...".

Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index f28c3df..d65df2c 100755 (executable)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -361,7 +361,7 @@ do
        -s|--strategy)
                case "$#,$1" in
                *,*=*)
-                       STRATEGY="-s `expr "z$1" : 'z-[^=]*=\(.*\)'`" ;;
+                       STRATEGY="-s "$(expr "z$1" : 'z-[^=]*=\(.*\)') ;;
                1,*)
                        usage ;;
                *)

diff --git a/git-request-pull.sh b/git-request-pull.sh
index a992430..95ad666 100755 (executable)
--- a/git-request-pull.sh
+++ b/git-request-pull.sh
@@ -24,13 +24,13 @@ headrev=`git rev-parse --verify "$head"^0` || exit
 merge_base=`git merge-base $baserev $headrev` ||
 die "fatal: No commits in common between $base and $head"
 
-url="`get_remote_url "$url"`"
-branch=`git peek-remote "$url" \
+url=$(get_remote_url "$url")
+branch=$(git peek-remote "$url" \
        | sed -n -e "/^$headrev refs.heads./{
                s/^.*   refs.heads.//
                p
                q
-       }"`
+       }")
 if [ -z "$branch" ]; then
        echo "warn: No branch of $url is at:" >&2
        git log --max-count=1 --pretty='format:warn:   %h: %s' $headrev >&2