Merge branch 'jk/repack-pack-keep-objects' into maint

diff --git a/contrib/examples/git-commit.sh b/contrib/examples/git-commit.sh
index 4aab1a6d2161186227779ca5e793ed727c64d9db..5cafe2eb7715123ba0d748be308f35731ea89ddb 100755 (executable)
--- a/contrib/examples/git-commit.sh
+++ b/contrib/examples/git-commit.sh
@@ -91,7 +91,7 @@ signoff=
 force_author=
 only_include_assumed=
 untracked_files=
-templatefile="`git config commit.template`"
+templatefile="$(git config commit.template)"
 while test $# != 0
 do
        case "$1" in
@@ -350,7 +350,7 @@ t,)
                TMP_INDEX="$GIT_DIR/tmp-index$$"
                W=
                test -z "$initial_commit" && W=--with-tree=HEAD
-               commit_only=`git ls-files --error-unmatch $W -- "$@"` || exit
+               commit_only=$(git ls-files --error-unmatch $W -- "$@") || exit
 
                # Build a temporary index and update the real index
                # the same way.
@@ -475,8 +475,8 @@ then
 fi
 if test '' != "$force_author"
 then
-       GIT_AUTHOR_NAME=`expr "z$force_author" : 'z\(.*[^ ]\) *<.*'` &&
-       GIT_AUTHOR_EMAIL=`expr "z$force_author" : '.*\(<.*\)'` &&
+       GIT_AUTHOR_NAME=$(expr "z$force_author" : 'z\(.*[^ ]\) *<.*') &&
+       GIT_AUTHOR_EMAIL=$(expr "z$force_author" : '.*\(<.*\)') &&
        test '' != "$GIT_AUTHOR_NAME" &&
        test '' != "$GIT_AUTHOR_EMAIL" ||
        die "malformed --author parameter"
@@ -489,7 +489,7 @@ then
        rloga='commit'
        if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
                rloga='commit (merge)'
-               PARENTS="-p HEAD "`sed -e 's/^/-p /' "$GIT_DIR/MERGE_HEAD"`
+               PARENTS="-p HEAD "$(sed -e 's/^/-p /' "$GIT_DIR/MERGE_HEAD")
        elif test -n "$amend"; then
                rloga='commit (amend)'
                PARENTS=$(git cat-file commit HEAD |