diff options
Diffstat (limited to 'git-mergetool.sh')
| -rwxr-xr-x | git-mergetool.sh | 108 |
1 files changed, 65 insertions, 43 deletions
diff --git a/git-mergetool.sh b/git-mergetool.sh index 9f4f3134b6..5587c5ecea 100755 --- a/git-mergetool.sh +++ b/git-mergetool.sh @@ -10,6 +10,7 @@ USAGE='[--tool=tool] [file to merge] ...' SUBDIRECTORY_OK=Yes +OPTIONS_SPEC= . git-sh-setup require_work_tree prefix=$(git rev-parse --show-prefix) @@ -192,10 +193,10 @@ merge_file () { case "$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" "$REMOTE" > /dev/null 2>&1) fi status=$? @@ -203,35 +204,35 @@ merge_file () { ;; 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 \ + "$merge_tool_path" -X --show-merged-pane \ -R 'Accel.SaveAsMerged: "Ctrl-S"' \ -R 'Accel.Search: "Ctrl+F"' \ -R 'Accel.SearchForward: "Ctrl-G"' \ @@ -243,18 +244,28 @@ merge_file () { opendiff) touch "$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" "$BASE" "$(basename "$path")" + "$merge_tool_path" -f emerge-files-with-ancestor-command "$LOCAL" "$REMOTE" "$BASE" "$(basename "$path")" else - emacs -f emerge-files-command "$LOCAL" "$REMOTE" "$(basename "$path")" + "$merge_tool_path" -f emerge-files-command "$LOCAL" "$REMOTE" "$(basename "$path")" fi status=$? save_backup @@ -297,17 +308,38 @@ do 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 "$merge_tool" in - kdiff3 | tkdiff | xxdiff | meld | opendiff | emerge | vimdiff | gvimdiff | "") - ;; # happy - *) + if test -n "$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 @@ -329,40 +361,30 @@ 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` |