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>

Kevin Bracey committed Mar 24, 2013 at 14:26 UTC 333ea38db95c77fad8b18daa80bbf0f96fee556c
1 file changed +17 -9
git-merge-one-file.sh
+17 -9
@@ -27,7 +27,7 @@ SUBDIRECTORY_OK=Yes
27 cd_to_toplevel
28 require_work_tree
29
30 -if ! test "$#" -eq 7
30 +if test $# != 7
31 then
32 echo "$LONG_USAGE"
33 exit 1
@@ -38,7 +38,8 @@ case "${1:-.}${2:-.}${3:-.}" in
38 # Deleted in both or deleted in one and unchanged in the other
39 #
40 "$1.." | "$1.$1" | "$1$1.")
41 - if [ "$2" ]; then
41 + if test -n "$2"
42 + then
43 echo "Removing $4"
44 else
45 # read-tree checked that index matches HEAD already,
@@ -48,7 +49,8 @@ case "${1:-.}${2:-.}${3:-.}" in
49 # we do not have it in the index, though.
50 exec git update-index --remove -- "$4"
51 fi
51 - if test -f "$4"; then
52 + if test -f "$4"
53 + then
54 rm -f -- "$4" &&
55 rmdir -p "$(expr "z$4" : 'z\(.*\)/')" 2>/dev/null || :
56 fi &&
@@ -78,7 +80,8 @@ case "${1:-.}${2:-.}${3:-.}" in
80 # Added in both, identically (check for same permissions).
81 #
82 ".$3$2")
81 - if [ "$6" != "$7" ]; then
83 + if test "$6" != "$7"
84 + then
85 echo "ERROR: File $4 added identically in both branches,"
86 echo "ERROR: but permissions conflict $6->$7."
87 exit 1
@@ -121,7 +124,8 @@ case "${1:-.}${2:-.}${3:-.}" in
124 git merge-file "$src1" "$orig" "$src2"
125 ret=$?
126 msg=
124 - if [ $ret -ne 0 ]; then
127 + if test $ret != 0
128 + then
129 msg='content conflict'
130 fi
131
@@ -130,18 +134,22 @@ case "${1:-.}${2:-.}${3:-.}" in
134 git checkout-index -f --stage=2 -- "$4" && cat "$src1" >"$4" || exit 1
135 rm -f -- "$orig" "$src1" "$src2"
136
133 - if [ "$6" != "$7" ]; then
134 - if [ -n "$msg" ]; then
137 + if test "$6" != "$7"
138 + then
139 + if test -n "$msg"
140 + then
141 msg="$msg, "
142 fi
143 msg="${msg}permissions conflict: $5->$6,$7"
144 ret=1
145 fi
140 - if [ "$1" = '' ]; then
146 + if test -z "$1"
147 + then
148 ret=1
149 fi
150
144 - if [ $ret -ne 0 ]; then
151 + if test $ret != 0
152 + then
153 echo "ERROR: $msg in $4"
154 exit 1
155 fi