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-rwxr-xr-xgit-mergetool.sh90
1 files changed, 76 insertions, 14 deletions
diff --git a/git-mergetool.sh b/git-mergetool.sh
index 88fa6a914a..f751d9cfe2 100755
--- a/git-mergetool.sh
+++ b/git-mergetool.sh
@@ -228,9 +228,8 @@ stage_submodule () {
}
checkout_staged_file () {
- tmpfile=$(expr \
- "$(git checkout-index --temp --stage="$1" "$2" 2>/dev/null)" \
- : '\([^ ]*\) ')
+ tmpfile="$(git checkout-index --temp --stage="$1" "$2" 2>/dev/null)" &&
+ tmpfile=${tmpfile%%' '*}
if test $? -eq 0 && test -n "$tmpfile"
then
@@ -240,6 +239,13 @@ checkout_staged_file () {
fi
}
+hide_resolved () {
+ git merge-file --ours -q -p "$LOCAL" "$BASE" "$REMOTE" >"$LCONFL"
+ git merge-file --theirs -q -p "$LOCAL" "$BASE" "$REMOTE" >"$RCONFL"
+ mv -- "$LCONFL" "$LOCAL"
+ mv -- "$RCONFL" "$REMOTE"
+}
+
merge_file () {
MERGED="$1"
@@ -255,13 +261,18 @@ merge_file () {
return 1
fi
- if BASE=$(expr "$MERGED" : '\(.*\)\.[^/]*$')
- then
- ext=$(expr "$MERGED" : '.*\(\.[^/]*\)$')
- else
+ # extract file extension from the last path component
+ case "${MERGED##*/}" in
+ *.*)
+ ext=.${MERGED##*.}
+ BASE=${MERGED%"$ext"}
+ ;;
+ *)
BASE=$MERGED
ext=
- fi
+ esac
+
+ initialize_merge_tool "$merge_tool" || return
mergetool_tmpdir_init
@@ -274,18 +285,35 @@ merge_file () {
BACKUP="$MERGETOOL_TMPDIR/${BASE}_BACKUP_$$$ext"
LOCAL="$MERGETOOL_TMPDIR/${BASE}_LOCAL_$$$ext"
+ LCONFL="$MERGETOOL_TMPDIR/${BASE}_LOCAL_LCONFL_$$$ext"
REMOTE="$MERGETOOL_TMPDIR/${BASE}_REMOTE_$$$ext"
+ RCONFL="$MERGETOOL_TMPDIR/${BASE}_REMOTE_RCONFL_$$$ext"
BASE="$MERGETOOL_TMPDIR/${BASE}_BASE_$$$ext"
- base_mode=$(git ls-files -u -- "$MERGED" | awk '{if ($3==1) print $1;}')
- local_mode=$(git ls-files -u -- "$MERGED" | awk '{if ($3==2) print $1;}')
- remote_mode=$(git ls-files -u -- "$MERGED" | awk '{if ($3==3) print $1;}')
+ base_mode= local_mode= remote_mode=
+
+ # here, $IFS is just a LF
+ for line in $f
+ do
+ mode=${line%% *} # 1st word
+ sha1=${line#"$mode "}
+ sha1=${sha1%% *} # 2nd word
+ case "${line#$mode $sha1 }" in # remainder
+ '1 '*)
+ base_mode=$mode
+ ;;
+ '2 '*)
+ local_mode=$mode local_sha1=$sha1
+ ;;
+ '3 '*)
+ remote_mode=$mode remote_sha1=$sha1
+ ;;
+ esac
+ done
if is_submodule "$local_mode" || is_submodule "$remote_mode"
then
echo "Submodule merge conflict for '$MERGED':"
- local_sha1=$(git ls-files -u -- "$MERGED" | awk '{if ($3==2) print $2;}')
- remote_sha1=$(git ls-files -u -- "$MERGED" | awk '{if ($3==3) print $2;}')
describe_file "$local_mode" "local" "$local_sha1"
describe_file "$remote_mode" "remote" "$remote_sha1"
resolve_submodule_merge
@@ -305,6 +333,40 @@ merge_file () {
checkout_staged_file 2 "$MERGED" "$LOCAL"
checkout_staged_file 3 "$MERGED" "$REMOTE"
+ # hideResolved preferences hierarchy.
+ global_config="mergetool.hideResolved"
+ tool_config="mergetool.${merge_tool}.hideResolved"
+
+ if enabled=$(git config --type=bool "$tool_config")
+ then
+ # The user has a specific preference for a specific tool and no
+ # other preferences should override that.
+ : ;
+ elif enabled=$(git config --type=bool "$global_config")
+ then
+ # The user has a general preference for all tools.
+ #
+ # 'true' means the user likes the feature so we should use it
+ # where possible but tool authors can still override.
+ #
+ # 'false' means the user doesn't like the feature so we should
+ # not use it anywhere.
+ if test "$enabled" = true && hide_resolved_enabled
+ then
+ enabled=true
+ else
+ enabled=false
+ fi
+ else
+ # The user does not have a preference. Default to disabled.
+ enabled=false
+ fi
+
+ if test "$enabled" = true
+ then
+ hide_resolved
+ fi
+
if test -z "$local_mode" || test -z "$remote_mode"
then
echo "Deleted merge conflict for '$MERGED':"
@@ -406,7 +468,7 @@ main () {
-t|--tool*)
case "$#,$1" in
*,*=*)
- merge_tool=$(expr "z$1" : 'z-[^=]*=\(.*\)')
+ merge_tool=${1#*=}
;;
1,*)
usage ;;