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-rwxr-xr-xgit-difftool--helper.sh47
1 files changed, 32 insertions, 15 deletions
diff --git a/git-difftool--helper.sh b/git-difftool--helper.sh
index 524f5ea8ab..3d0fe0cd93 100755
--- a/git-difftool--helper.sh
+++ b/git-difftool--helper.sh
@@ -13,7 +13,8 @@ TOOL_MODE=diff
should_prompt () {
prompt_merge=$(git config --bool mergetool.prompt || echo true)
prompt=$(git config --bool difftool.prompt || echo $prompt_merge)
- if test "$prompt" = true; then
+ if test "$prompt" = true
+ then
test -z "$GIT_DIFFTOOL_NO_PROMPT"
else
test -n "$GIT_DIFFTOOL_PROMPT"
@@ -37,35 +38,51 @@ launch_merge_tool () {
# $LOCAL and $REMOTE are temporary files so prompt
# the user with the real $MERGED name before launching $merge_tool.
- if should_prompt; then
+ if should_prompt
+ then
printf "\nViewing: '$MERGED'\n"
- if use_ext_cmd; then
- printf "Hit return to launch '%s': " \
+ if use_ext_cmd
+ then
+ printf "Launch '%s' [Y/n]: " \
"$GIT_DIFFTOOL_EXTCMD"
else
- printf "Hit return to launch '%s': " "$merge_tool"
+ printf "Launch '%s' [Y/n]: " "$merge_tool"
+ fi
+ if read ans && test "$ans" = n
+ then
+ return
fi
- read ans
fi
- if use_ext_cmd; then
+ if use_ext_cmd
+ then
+ export BASE
eval $GIT_DIFFTOOL_EXTCMD '"$LOCAL"' '"$REMOTE"'
else
run_merge_tool "$merge_tool"
fi
}
-if ! use_ext_cmd; then
- if test -n "$GIT_DIFF_TOOL"; then
+if ! use_ext_cmd
+then
+ if test -n "$GIT_DIFF_TOOL"
+ then
merge_tool="$GIT_DIFF_TOOL"
else
merge_tool="$(get_merge_tool)" || exit
fi
fi
-# Launch the merge tool on each path provided by 'git diff'
-while test $# -gt 6
-do
- launch_merge_tool "$1" "$2" "$5"
- shift 7
-done
+if test -n "$GIT_DIFFTOOL_DIRDIFF"
+then
+ LOCAL="$1"
+ REMOTE="$2"
+ run_merge_tool "$merge_tool" false
+else
+ # Launch the merge tool on each path provided by 'git diff'
+ while test $# -gt 6
+ do
+ launch_merge_tool "$1" "$2" "$5"
+ shift 7
+ done
+fi