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-rw-r--r--git-mergetool--lib.sh24
1 files changed, 9 insertions, 15 deletions
diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh
index 2b6635130a..54ac8e4846 100644
--- a/git-mergetool--lib.sh
+++ b/git-mergetool--lib.sh
@@ -2,6 +2,9 @@
: ${MERGE_TOOLS_DIR=$(git --exec-path)/mergetools}
+IFS='
+'
+
mode_ok () {
if diff_mode
then
@@ -92,7 +95,7 @@ translate_merge_tool_path () {
check_unchanged () {
if test "$MERGED" -nt "$BACKUP"
then
- status=0
+ return 0
else
while true
do
@@ -100,8 +103,8 @@ check_unchanged () {
printf "Was the merge successful? [y/n] "
read answer || return 1
case "$answer" in
- y*|Y*) status=0; break ;;
- n*|N*) status=1; break ;;
+ y*|Y*) return 0 ;;
+ n*|N*) return 1 ;;
esac
done
fi
@@ -119,8 +122,6 @@ setup_user_tool () {
diff_cmd () {
( eval $merge_tool_cmd )
- status=$?
- return $status
}
merge_cmd () {
@@ -130,13 +131,10 @@ setup_user_tool () {
then
touch "$BACKUP"
( eval $merge_tool_cmd )
- status=$?
check_unchanged
else
( eval $merge_tool_cmd )
- status=$?
fi
- return $status
}
}
@@ -153,13 +151,11 @@ setup_tool () {
}
diff_cmd () {
- status=1
- return $status
+ return 1
}
merge_cmd () {
- status=1
- return $status
+ return 1
}
translate_merge_tool_path () {
@@ -210,7 +206,6 @@ run_merge_tool () {
merge_tool_path=$(get_merge_tool_path "$1") || exit
base_present="$2"
- status=0
# Bring tool-specific functions into scope
setup_tool "$1" || return 1
@@ -221,8 +216,6 @@ run_merge_tool () {
else
run_diff_cmd "$1"
fi
- status=$?
- return $status
}
# Run a either a configured or built-in diff tool
@@ -312,6 +305,7 @@ guess_merge_tool () {
EOF
# Loop over each candidate and stop when a valid merge tool is found.
+ IFS=' '
for tool in $tools
do
is_available "$tool" && echo "$tool" && return 0