git-merge-one-file: style cleanup

Update style to match Documentation/CodingGuidelines.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-merge-one-file.sh b/git-merge-one-file.sh
index 57fad733ba7635ffaf6e700544518f2d6bacf1a5..c90b9ffd31ecfc519cb4a36eb565d416bee81b05 100755 (executable)
--- a/git-merge-one-file.sh
+++ b/git-merge-one-file.sh
@@ -27,7 +27,7 @@ SUBDIRECTORY_OK=Yes
 cd_to_toplevel
 require_work_tree
 
-if ! test "$#" -eq 7
+if test $# != 7
 then
        echo "$LONG_USAGE"
        exit 1
@@ -38,7 +38,8 @@ case "${1:-.}${2:-.}${3:-.}" in
 # Deleted in both or deleted in one and unchanged in the other
 #
 "$1.." | "$1.$1" | "$1$1.")
-       if [ "$2" ]; then
+       if test -n "$2"
+       then
                echo "Removing $4"
        else
                # read-tree checked that index matches HEAD already,
@@ -48,7 +49,8 @@ case "${1:-.}${2:-.}${3:-.}" in
                # we do not have it in the index, though.
                exec git update-index --remove -- "$4"
        fi
-       if test -f "$4"; then
+       if test -f "$4"
+       then
                rm -f -- "$4" &&
                rmdir -p "$(expr "z$4" : 'z\(.*\)/')" 2>/dev/null || :
        fi &&
@@ -78,7 +80,8 @@ case "${1:-.}${2:-.}${3:-.}" in
 # Added in both, identically (check for same permissions).
 #
 ".$3$2")
-       if [ "$6" != "$7" ]; then
+       if test "$6" != "$7"
+       then
                echo "ERROR: File $4 added identically in both branches,"
                echo "ERROR: but permissions conflict $6->$7."
                exit 1
@@ -121,7 +124,8 @@ case "${1:-.}${2:-.}${3:-.}" in
        git merge-file "$src1" "$orig" "$src2"
        ret=$?
        msg=
-       if [ $ret -ne 0 ]; then
+       if test $ret != 0
+       then
                msg='content conflict'
        fi
 
@@ -130,18 +134,22 @@ case "${1:-.}${2:-.}${3:-.}" in
        git checkout-index -f --stage=2 -- "$4" && cat "$src1" >"$4" || exit 1
        rm -f -- "$orig" "$src1" "$src2"
 
-       if [ "$6" != "$7" ]; then
-               if [ -n "$msg" ]; then
+       if test "$6" != "$7"
+       then
+               if test -n "$msg"
+               then
                        msg="$msg, "
                fi
                msg="${msg}permissions conflict: $5->$6,$7"
                ret=1
        fi
-       if [ "$1" = '' ]; then
+       if test -z "$1"
+       then
                ret=1
        fi
 
-       if [ $ret -ne 0 ]; then
+       if test $ret != 0
+       then
                echo "ERROR: $msg in $4"
                exit 1
        fi