![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
diff --git a/git-mergetool.sh b/git-mergetool.sh
index 7b663091935fd83e5985e5d8b9763cafecc0947d..a68b40386bde1c47c33a19514ec3a22db7fb0e4b 100755 (executable)
--- a/git-mergetool.sh
+++ b/git-mergetool.sh
SUBDIRECTORY_OK=Yes
. git-sh-setup
require_work_tree
+prefix=$(git rev-parse --show-prefix)
# Returns true if the mode reflects a symlink
is_symlink () {
read ans
case "$ans" in
[lL]*)
- git-checkout-index -f --stage=2 -- "$path"
- git-add -- "$path"
+ git checkout-index -f --stage=2 -- "$path"
+ git add -- "$path"
cleanup_temp_files --save-backup
return
;;
[rR]*)
- git-checkout-index -f --stage=3 -- "$path"
- git-add -- "$path"
+ git checkout-index -f --stage=3 -- "$path"
+ git add -- "$path"
cleanup_temp_files --save-backup
return
;;
read ans
case "$ans" in
[mMcC]*)
- git-add -- "$path"
+ git add -- "$path"
cleanup_temp_files --save-backup
return
;;
[dD]*)
- git-rm -- "$path" > /dev/null
+ git rm -- "$path" > /dev/null
cleanup_temp_files
return
;;
merge_file () {
path="$1"
- f=`git-ls-files -u -- "$path"`
+ f=`git ls-files -u -- "$path"`
if test -z "$f" ; then
if test ! -f "$path" ; then
echo "$path: file not found"
local_mode=`git ls-files -u -- "$path" | awk '{if ($3==2) print $1;}'`
remote_mode=`git ls-files -u -- "$path" | awk '{if ($3==3) print $1;}'`
- base_present && git cat-file blob ":1:$path" > "$BASE" 2>/dev/null
- local_present && git cat-file blob ":2:$path" > "$LOCAL" 2>/dev/null
- remote_present && git cat-file blob ":3:$path" > "$REMOTE" 2>/dev/null
+ base_present && git cat-file blob ":1:$prefix$path" >"$BASE" 2>/dev/null
+ local_present && git cat-file blob ":2:$prefix$path" >"$LOCAL" 2>/dev/null
+ remote_present && git cat-file blob ":3:$prefix$path" >"$REMOTE" 2>/dev/null
if test -z "$local_mode" -o -z "$remote_mode"; then
echo "Deleted merge conflict for '$path':"
case "$merge_tool" in
kdiff3)
if base_present ; then
- (kdiff3 --auto --L1 "$path (Base)" -L2 "$path (Local)" --L3 "$path (Remote)" \
+ ("$merge_tool_path" --auto --L1 "$path (Base)" --L2 "$path (Local)" --L3 "$path (Remote)" \
-o "$path" -- "$BASE" "$LOCAL" "$REMOTE" > /dev/null 2>&1)
else
- (kdiff3 --auto -L1 "$path (Local)" --L2 "$path (Remote)" \
+ ("$merge_tool_path" --auto --L1 "$path (Local)" --L2 "$path (Remote)" \
-o "$path" -- "$LOCAL" "$REMOTE" > /dev/null 2>&1)
fi
status=$?
;;
tkdiff)
if base_present ; then
- tkdiff -a "$BASE" -o "$path" -- "$LOCAL" "$REMOTE"
+ "$merge_tool_path" -a "$BASE" -o "$path" -- "$LOCAL" "$REMOTE"
else
- tkdiff -o "$path" -- "$LOCAL" "$REMOTE"
+ "$merge_tool_path" -o "$path" -- "$LOCAL" "$REMOTE"
fi
status=$?
save_backup
;;
meld|vimdiff)
touch "$BACKUP"
- $merge_tool -- "$LOCAL" "$path" "$REMOTE"
+ "$merge_tool_path" -- "$LOCAL" "$path" "$REMOTE"
check_unchanged
save_backup
;;
gvimdiff)
touch "$BACKUP"
- gvimdiff -f -- "$LOCAL" "$path" "$REMOTE"
+ "$merge_tool_path" -f -- "$LOCAL" "$path" "$REMOTE"
check_unchanged
save_backup
;;
xxdiff)
touch "$BACKUP"
if base_present ; then
- xxdiff -X --show-merged-pane \
+ "$merge_tool_path" -X --show-merged-pane \
-R 'Accel.SaveAsMerged: "Ctrl-S"' \
-R 'Accel.Search: "Ctrl+F"' \
-R 'Accel.SearchForward: "Ctrl-G"' \
--merged-file "$path" -- "$LOCAL" "$BASE" "$REMOTE"
else
- xxdiff -X --show-merged-pane \
+ "$merge_tool_path" -X --show-merged-pane \
-R 'Accel.SaveAsMerged: "Ctrl-S"' \
-R 'Accel.Search: "Ctrl+F"' \
-R 'Accel.SearchForward: "Ctrl-G"' \
opendiff)
touch "$BACKUP"
if base_present; then
- opendiff "$LOCAL" "$REMOTE" -ancestor "$BASE" -merge "$path" | cat
+ "$merge_tool_path" "$LOCAL" "$REMOTE" -ancestor "$BASE" -merge "$path" | cat
else
- opendiff "$LOCAL" "$REMOTE" -merge "$path" | cat
+ "$merge_tool_path" "$LOCAL" "$REMOTE" -merge "$path" | cat
+ fi
+ check_unchanged
+ save_backup
+ ;;
+ ecmerge)
+ touch "$BACKUP"
+ if base_present; then
+ "$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" --mode=merge3 --to="$path"
+ else
+ "$merge_tool_path" "$LOCAL" "$REMOTE" --mode=merge2 --to="$path"
fi
check_unchanged
save_backup
;;
emerge)
if base_present ; then
- emacs -f emerge-files-with-ancestor-command "$LOCAL" "$REMOTE" "$BASE" "$path"
+ "$merge_tool_path" -f emerge-files-with-ancestor-command "$LOCAL" "$REMOTE" "$BASE" "$(basename "$path")"
else
- emacs -f emerge-files-command "$LOCAL" "$REMOTE" "$path"
+ "$merge_tool_path" -f emerge-files-command "$LOCAL" "$REMOTE" "$(basename "$path")"
fi
status=$?
save_backup
cleanup_temp_files
}
-while case $# in 0) break ;; esac
+while test $# != 0
do
case "$1" in
-t|--tool*)
shift
done
+valid_tool() {
+ case "$1" in
+ kdiff3 | tkdiff | xxdiff | meld | opendiff | emerge | vimdiff | gvimdiff | ecmerge)
+ ;; # happy
+ *)
+ return 1
+ ;;
+ esac
+}
+
+init_merge_tool_path() {
+ merge_tool_path=`git config mergetool.$1.path`
+ if test -z "$merge_tool_path" ; then
+ case "$1" in
+ emerge)
+ merge_tool_path=emacs
+ ;;
+ *)
+ merge_tool_path=$1
+ ;;
+ esac
+ fi
+}
+
+
if test -z "$merge_tool"; then
- merge_tool=`git-config merge.tool`
- case "$merge_tool" in
- kdiff3 | tkdiff | xxdiff | meld | opendiff | emerge | vimdiff | gvimdiff | "")
- ;; # happy
- *)
+ merge_tool=`git config merge.tool`
+ if test -n "$merge_tool" && ! valid_tool "$merge_tool"; then
echo >&2 "git config option merge.tool set to unknown tool: $merge_tool"
echo >&2 "Resetting to default..."
unset merge_tool
- ;;
- esac
+ fi
fi
if test -z "$merge_tool" ; then
merge_tool_candidates="$merge_tool_candidates opendiff emerge vimdiff"
echo "merge tool candidates: $merge_tool_candidates"
for i in $merge_tool_candidates; do
- if test $i = emerge ; then
- cmd=emacs
- else
- cmd=$i
- fi
- if type $cmd > /dev/null 2>&1; then
+ init_merge_tool_path $i
+ if type "$merge_tool_path" > /dev/null 2>&1; then
merge_tool=$i
break
fi
done
if test -z "$merge_tool" ; then
- echo "No available merge resolution programs available."
+ echo "No known merge resolution program available."
exit 1
fi
+else
+ if ! valid_tool "$merge_tool"; then
+ echo >&2 "Unknown merge_tool $merge_tool"
+ exit 1
+ fi
+
+ init_merge_tool_path "$merge_tool"
+
+ if ! type "$merge_tool_path" > /dev/null 2>&1; then
+ echo "The merge tool $merge_tool is not available as '$merge_tool_path'"
+ exit 1
+ fi
fi
-case "$merge_tool" in
- kdiff3|tkdiff|meld|xxdiff|vimdiff|gvimdiff|opendiff)
- if ! type "$merge_tool" > /dev/null 2>&1; then
- echo "The merge tool $merge_tool is not available"
- exit 1
- fi
- ;;
- emerge)
- if ! type "emacs" > /dev/null 2>&1; then
- echo "Emacs is not available"
- exit 1
- fi
- ;;
- *)
- echo "Unknown merge tool: $merge_tool"
- exit 1
- ;;
-esac
if test $# -eq 0 ; then
files=`git ls-files -u | sed -e 's/^[^ ]* //' | sort -u`