t/t5537-fetch-shallow.sh: use the $( ... ) construct for command substitution

diff --git a/git-merge-one-file.sh b/git-merge-one-file.sh
index 07dfeb8df4bf910c5c79fb4c3dd3345ba4719da0..cdc02af517c9d77a081d7918480f8d0a2c6a29d0 100755 (executable)
--- a/git-merge-one-file.sh
+++ b/git-merge-one-file.sh
@@ -38,6 +38,14 @@ case "${1:-.}${2:-.}${3:-.}" in
 # Deleted in both or deleted in one and unchanged in the other
 #
 "$1.." | "$1.$1" | "$1$1.")
+       if { test -z "$6" && test "$5" != "$7"; } ||
+          { test -z "$7" && test "$5" != "$6"; }
+       then
+               echo "ERROR: File $4 deleted on one branch but had its" >&2
+               echo "ERROR: permissions changed on the other." >&2
+               exit 1
+       fi
+
        if test -n "$2"
        then
                echo "Removing $4"