This makes mergetool use hard tabs throughout. Signed-off-by: David Aguilar <davvid@xxxxxxxxx> --- git-mergetool.sh | 694 +++++++++++++++++++++++++++-------------------------- 1 files changed, 354 insertions(+), 340 deletions(-) diff --git a/git-mergetool.sh b/git-mergetool.sh index 87fa88a..cfee28e 100755 --- a/git-mergetool.sh +++ b/git-mergetool.sh @@ -16,336 +16,351 @@ require_work_tree # Returns true if the mode reflects a symlink is_symlink () { - test "$1" = 120000 + test "$1" = 120000 } local_present () { - test -n "$local_mode" + test -n "$local_mode" } remote_present () { - test -n "$remote_mode" + test -n "$remote_mode" } base_present () { - test -n "$base_mode" + test -n "$base_mode" } cleanup_temp_files () { - if test "$1" = --save-backup ; then - mv -- "$BACKUP" "$MERGED.orig" - rm -f -- "$LOCAL" "$REMOTE" "$BASE" - else - rm -f -- "$LOCAL" "$REMOTE" "$BASE" "$BACKUP" - fi + if test "$1" = --save-backup ; then + mv -- "$BACKUP" "$MERGED.orig" + rm -f -- "$LOCAL" "$REMOTE" "$BASE" + else + rm -f -- "$LOCAL" "$REMOTE" "$BASE" "$BACKUP" + fi } describe_file () { - mode="$1" - branch="$2" - file="$3" - - printf " {%s}: " "$branch" - if test -z "$mode"; then - echo "deleted" - elif is_symlink "$mode" ; then - echo "a symbolic link -> '$(cat "$file")'" - else - if base_present; then - echo "modified" + mode="$1" + branch="$2" + file="$3" + + printf " {%s}: " "$branch" + if test -z "$mode"; then + echo "deleted" + elif is_symlink "$mode" ; then + echo "a symbolic link -> '$(cat "$file")'" else - echo "created" + if base_present; then + echo "modified" + else + echo "created" + fi fi - fi } resolve_symlink_merge () { - while true; do - printf "Use (l)ocal or (r)emote, or (a)bort? " - read ans - case "$ans" in - [lL]*) - git checkout-index -f --stage=2 -- "$MERGED" - git add -- "$MERGED" - cleanup_temp_files --save-backup - return 0 - ;; - [rR]*) - git checkout-index -f --stage=3 -- "$MERGED" - git add -- "$MERGED" - cleanup_temp_files --save-backup - return 0 - ;; - [aA]*) - return 1 - ;; - esac + while true; do + printf "Use (l)ocal or (r)emote, or (a)bort? " + read ans + case "$ans" in + [lL]*) + git checkout-index -f --stage=2 -- "$MERGED" + git add -- "$MERGED" + cleanup_temp_files --save-backup + return 0 + ;; + [rR]*) + git checkout-index -f --stage=3 -- "$MERGED" + git add -- "$MERGED" + cleanup_temp_files --save-backup + return 0 + ;; + [aA]*) + return 1 + ;; + esac done } resolve_deleted_merge () { - while true; do - if base_present; then - printf "Use (m)odified or (d)eleted file, or (a)bort? " - else - printf "Use (c)reated or (d)eleted file, or (a)bort? " - fi - read ans - case "$ans" in - [mMcC]*) - git add -- "$MERGED" - cleanup_temp_files --save-backup - return 0 - ;; - [dD]*) - git rm -- "$MERGED" > /dev/null - cleanup_temp_files - return 0 - ;; - [aA]*) - return 1 - ;; - esac + while true; do + if base_present; then + printf "Use (m)odified or (d)eleted file, or (a)bort? " + else + printf "Use (c)reated or (d)eleted file, or (a)bort? " + fi + read ans + case "$ans" in + [mMcC]*) + git add -- "$MERGED" + cleanup_temp_files --save-backup + return 0 + ;; + [dD]*) + git rm -- "$MERGED" > /dev/null + cleanup_temp_files + return 0 + ;; + [aA]*) + return 1 + ;; + esac done } check_unchanged () { - if test "$MERGED" -nt "$BACKUP" ; then - status=0; - else - while true; do - echo "$MERGED seems unchanged." - printf "Was the merge successful? [y/n] " - read answer < /dev/tty - case "$answer" in - y*|Y*) status=0; break ;; - n*|N*) status=1; break ;; - esac - done - fi + if test "$MERGED" -nt "$BACKUP" ; then + status=0; + else + while true; do + echo "$MERGED seems unchanged." + printf "Was the merge successful? [y/n] " + read answer < /dev/tty + case "$answer" in + y*|Y*) status=0; break ;; + n*|N*) status=1; break ;; + esac + done + fi } checkout_staged_file () { - tmpfile=$(expr "$(git checkout-index --temp --stage="$1" "$2")" : '\([^ ]*\) ') + checkouttmp=$(git checkout-index --temp --stage="$1" "$2") + tmpfile=$(expr "$checkouttmp" : '\([^ ]*\) ') - if test $? -eq 0 -a -n "$tmpfile" ; then - mv -- "$(git rev-parse --show-cdup)$tmpfile" "$3" - fi + if test $? -eq 0 -a -n "$tmpfile" ; then + mv -- "$(git rev-parse --show-cdup)$tmpfile" "$3" + fi } merge_file () { - MERGED="$1" + MERGED="$1" - f=`git ls-files -u -- "$MERGED"` - if test -z "$f" ; then - if test ! -f "$MERGED" ; then - echo "$MERGED: file not found" - else - echo "$MERGED: file does not need merging" + f=`git ls-files -u -- "$MERGED"` + if test -z "$f" ; then + if test ! -f "$MERGED" ; then + echo "$MERGED: file not found" + else + echo "$MERGED: file does not need merging" + fi + return 1 fi - return 1 - fi - - ext="$$$(expr "$MERGED" : '.*\(\.[^/]*\)$')" - BACKUP="./$MERGED.BACKUP.$ext" - LOCAL="./$MERGED.LOCAL.$ext" - REMOTE="./$MERGED.REMOTE.$ext" - BASE="./$MERGED.BASE.$ext" - mv -- "$MERGED" "$BACKUP" - cp -- "$BACKUP" "$MERGED" - - base_mode=`git ls-files -u -- "$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;}'` + ext="$$$(expr "$MERGED" : '.*\(\.[^/]*\)$')" + BACKUP="./$MERGED.BACKUP.$ext" + LOCAL="./$MERGED.LOCAL.$ext" + REMOTE="./$MERGED.REMOTE.$ext" + BASE="./$MERGED.BASE.$ext" + + mv -- "$MERGED" "$BACKUP" + cp -- "$BACKUP" "$MERGED" + + base_mode=`git ls-files -u -- "$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 $1;}'` + + base_present && checkout_staged_file 1 "$MERGED" "$BASE" + local_present && checkout_staged_file 2 "$MERGED" "$LOCAL" + remote_present && checkout_staged_file 3 "$MERGED" "$REMOTE" + + if test -z "$local_mode" -o -z "$remote_mode"; then + echo "Deleted merge conflict for '$MERGED':" + describe_file "$local_mode" "local" "$LOCAL" + describe_file "$remote_mode" "remote" "$REMOTE" + resolve_deleted_merge + return + fi - base_present && checkout_staged_file 1 "$MERGED" "$BASE" - local_present && checkout_staged_file 2 "$MERGED" "$LOCAL" - remote_present && checkout_staged_file 3 "$MERGED" "$REMOTE" + if is_symlink "$local_mode" || is_symlink "$remote_mode"; then + echo "Symbolic link merge conflict for '$MERGED':" + describe_file "$local_mode" "local" "$LOCAL" + describe_file "$remote_mode" "remote" "$REMOTE" + resolve_symlink_merge + return + fi - if test -z "$local_mode" -o -z "$remote_mode"; then - echo "Deleted merge conflict for '$MERGED':" + echo "Normal merge conflict for '$MERGED':" describe_file "$local_mode" "local" "$LOCAL" describe_file "$remote_mode" "remote" "$REMOTE" - resolve_deleted_merge - return - fi + if "$prompt" = true; then + printf "Hit return to start merge resolution tool (%s): " "$merge_tool" + read ans + fi - if is_symlink "$local_mode" || is_symlink "$remote_mode"; then - echo "Symbolic link merge conflict for '$MERGED':" - describe_file "$local_mode" "local" "$LOCAL" - describe_file "$remote_mode" "remote" "$REMOTE" - resolve_symlink_merge - return - fi - - echo "Normal merge conflict for '$MERGED':" - describe_file "$local_mode" "local" "$LOCAL" - describe_file "$remote_mode" "remote" "$REMOTE" - if "$prompt" = true; then - printf "Hit return to start merge resolution tool (%s): " "$merge_tool" - read ans - fi - - case "$merge_tool" in + case "$merge_tool" in kdiff3) - if base_present ; then - ("$merge_tool_path" --auto --L1 "$MERGED (Base)" --L2 "$MERGED (Local)" --L3 "$MERGED (Remote)" \ - -o "$MERGED" "$BASE" "$LOCAL" "$REMOTE" > /dev/null 2>&1) - else - ("$merge_tool_path" --auto --L1 "$MERGED (Local)" --L2 "$MERGED (Remote)" \ - -o "$MERGED" "$LOCAL" "$REMOTE" > /dev/null 2>&1) - fi - status=$? - ;; + if base_present ; then + ("$merge_tool_path" --auto \ + --L1 "$MERGED (Base)" \ + --L2 "$MERGED (Local)" \ + --L3 "$MERGED (Remote)" \ + -o "$MERGED" "$BASE" "$LOCAL" "$REMOTE" \ + > /dev/null 2>&1) + else + ("$merge_tool_path" --auto \ + --L1 "$MERGED (Local)" \ + --L2 "$MERGED (Remote)" \ + -o "$MERGED" "$LOCAL" "$REMOTE" \ + > /dev/null 2>&1) + fi + status=$? + ;; tkdiff) - if base_present ; then - "$merge_tool_path" -a "$BASE" -o "$MERGED" "$LOCAL" "$REMOTE" - else - "$merge_tool_path" -o "$MERGED" "$LOCAL" "$REMOTE" - fi - status=$? - ;; + if base_present ; then + "$merge_tool_path" -a "$BASE" -o "$MERGED" "$LOCAL" "$REMOTE" + else + "$merge_tool_path" -o "$MERGED" "$LOCAL" "$REMOTE" + fi + status=$? + ;; meld) - touch "$BACKUP" - "$merge_tool_path" "$LOCAL" "$MERGED" "$REMOTE" - check_unchanged - ;; + touch "$BACKUP" + "$merge_tool_path" "$LOCAL" "$MERGED" "$REMOTE" + check_unchanged + ;; vimdiff) - touch "$BACKUP" - "$merge_tool_path" -c "wincmd l" "$LOCAL" "$MERGED" "$REMOTE" - check_unchanged - ;; + touch "$BACKUP" + "$merge_tool_path" -c "wincmd l" "$LOCAL" "$MERGED" "$REMOTE" + check_unchanged + ;; gvimdiff) - touch "$BACKUP" - "$merge_tool_path" -c "wincmd l" -f "$LOCAL" "$MERGED" "$REMOTE" - check_unchanged - ;; + touch "$BACKUP" + "$merge_tool_path" -c "wincmd l" -f "$LOCAL" "$MERGED" "$REMOTE" + check_unchanged + ;; xxdiff) - touch "$BACKUP" - if base_present ; then - "$merge_tool_path" -X --show-merged-pane \ - -R 'Accel.SaveAsMerged: "Ctrl-S"' \ - -R 'Accel.Search: "Ctrl+F"' \ - -R 'Accel.SearchForward: "Ctrl-G"' \ - --merged-file "$MERGED" "$LOCAL" "$BASE" "$REMOTE" - else - "$merge_tool_path" -X --show-merged-pane \ - -R 'Accel.SaveAsMerged: "Ctrl-S"' \ - -R 'Accel.Search: "Ctrl+F"' \ - -R 'Accel.SearchForward: "Ctrl-G"' \ - --merged-file "$MERGED" "$LOCAL" "$REMOTE" - fi - check_unchanged - ;; + touch "$BACKUP" + if base_present ; then + "$merge_tool_path" -X --show-merged-pane \ + -R 'Accel.SaveAsMerged: "Ctrl-S"' \ + -R 'Accel.Search: "Ctrl+F"' \ + -R 'Accel.SearchForward: "Ctrl-G"' \ + --merged-file "$MERGED" "$LOCAL" "$BASE" "$REMOTE" + else + "$merge_tool_path" -X --show-merged-pane \ + -R 'Accel.SaveAsMerged: "Ctrl-S"' \ + -R 'Accel.Search: "Ctrl+F"' \ + -R 'Accel.SearchForward: "Ctrl-G"' \ + --merged-file "$MERGED" "$LOCAL" "$REMOTE" + fi + check_unchanged + ;; opendiff) - touch "$BACKUP" - if base_present; then - "$merge_tool_path" "$LOCAL" "$REMOTE" -ancestor "$BASE" -merge "$MERGED" | cat - else - "$merge_tool_path" "$LOCAL" "$REMOTE" -merge "$MERGED" | cat - fi - check_unchanged - ;; + touch "$BACKUP" + if base_present; then + "$merge_tool_path" "$LOCAL" "$REMOTE" \ + -ancestor "$BASE" -merge "$MERGED" | cat + else + "$merge_tool_path" "$LOCAL" "$REMOTE" \ + -merge "$MERGED" | cat + fi + check_unchanged + ;; ecmerge) - touch "$BACKUP" - if base_present; then - "$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" --default --mode=merge3 --to="$MERGED" - else - "$merge_tool_path" "$LOCAL" "$REMOTE" --default --mode=merge2 --to="$MERGED" - fi - check_unchanged - ;; + touch "$BACKUP" + if base_present; then + "$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" \ + --default --mode=merge3 --to="$MERGED" + else + "$merge_tool_path" "$LOCAL" "$REMOTE" \ + --default --mode=merge2 --to="$MERGED" + fi + check_unchanged + ;; emerge) - if base_present ; then - "$merge_tool_path" -f emerge-files-with-ancestor-command "$LOCAL" "$REMOTE" "$BASE" "$(basename "$MERGED")" - else - "$merge_tool_path" -f emerge-files-command "$LOCAL" "$REMOTE" "$(basename "$MERGED")" - fi - status=$? - ;; - *) - if test -n "$merge_tool_cmd"; then - if test "$merge_tool_trust_exit_code" = "false"; then - touch "$BACKUP" - ( eval $merge_tool_cmd ) - check_unchanged + if base_present ; then + "$merge_tool_path" -f emerge-files-with-ancestor-command \ + "$LOCAL" "$REMOTE" "$BASE" "$(basename "$MERGED")" else - ( eval $merge_tool_cmd ) - status=$? + "$merge_tool_path" -f emerge-files-command \ + "$LOCAL" "$REMOTE" "$(basename "$MERGED")" fi - fi - ;; - esac - if test "$status" -ne 0; then - echo "merge of $MERGED failed" 1>&2 - mv -- "$BACKUP" "$MERGED" - - if test "$merge_keep_temporaries" = "false"; then - cleanup_temp_files - fi + status=$? + ;; + *) + if test -n "$merge_tool_cmd"; then + if test "$merge_tool_trust_exit_code" = "false"; then + touch "$BACKUP" + ( eval $merge_tool_cmd ) + check_unchanged + else + ( eval $merge_tool_cmd ) + status=$? + fi + fi + ;; + esac + if test "$status" -ne 0; then + echo "merge of $MERGED failed" 1>&2 + mv -- "$BACKUP" "$MERGED" - return 1 - fi + if test "$merge_keep_temporaries" = "false"; then + cleanup_temp_files + fi - if test "$merge_keep_backup" = "true"; then - mv -- "$BACKUP" "$MERGED.orig" - else - rm -- "$BACKUP" - fi + return 1 + fi + + if test "$merge_keep_backup" = "true"; then + mv -- "$BACKUP" "$MERGED.orig" + else + rm -- "$BACKUP" + fi - git add -- "$MERGED" - cleanup_temp_files - return 0 + git add -- "$MERGED" + cleanup_temp_files + return 0 } prompt=$(git config --bool mergetool.prompt || echo true) while test $# != 0 do - case "$1" in + case "$1" in -t|--tool*) - case "$#,$1" in + case "$#,$1" in *,*=*) - merge_tool=`expr "z$1" : 'z-[^=]*=\(.*\)'` - ;; + merge_tool=`expr "z$1" : 'z-[^=]*=\(.*\)'` + ;; 1,*) - usage ;; + usage ;; *) - merge_tool="$2" - shift ;; - esac - ;; + merge_tool="$2" + shift ;; + esac + ;; -y|--no-prompt) - prompt=false - ;; + prompt=false + ;; --prompt) - prompt=true - ;; + prompt=true + ;; --) - shift - break - ;; + shift + break + ;; -*) - usage - ;; + usage + ;; *) - break - ;; - esac - shift + break + ;; + esac + shift done valid_custom_tool() { - merge_tool_cmd="$(git config mergetool.$1.cmd)" - test -n "$merge_tool_cmd" + merge_tool_cmd="$(git config mergetool.$1.cmd)" + test -n "$merge_tool_cmd" } valid_tool() { case "$1" in - kdiff3 | tkdiff | xxdiff | meld | opendiff | emerge | vimdiff | gvimdiff | ecmerge) + kdiff3 | tkdiff | xxdiff | meld | opendiff | \ + emerge | vimdiff | gvimdiff | ecmerge) ;; # happy *) if ! valid_custom_tool "$1"; then @@ -370,117 +385,116 @@ init_merge_tool_path() { } prompt_after_failed_merge() { - while true; do - printf "Continue merging other unresolved paths (y/n) ? " - read ans - case "$ans" in - - [yY]*) - return 0 - ;; + while true; do + printf "Continue merging other unresolved paths (y/n) ? " + read ans + case "$ans" in + [yY]*) + return 0 + ;; - [nN]*) - return 1 - ;; - esac - done + [nN]*) + return 1 + ;; + esac + done } if test -z "$merge_tool"; then - 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: $merge_tool" - echo >&2 "Resetting to default..." - unset merge_tool - fi + merge_tool=`git config merge.tool` + if test -n "$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 + fi fi if test -z "$merge_tool" ; then - if test -n "$DISPLAY"; then - if test -n "$GNOME_DESKTOP_SESSION_ID" ; then - merge_tool_candidates="meld kdiff3 tkdiff xxdiff gvimdiff" - else - merge_tool_candidates="kdiff3 tkdiff xxdiff meld gvimdiff" - fi - fi - if echo "${VISUAL:-$EDITOR}" | grep 'emacs' > /dev/null 2>&1; then - merge_tool_candidates="$merge_tool_candidates emerge opendiff vimdiff" - elif echo "${VISUAL:-$EDITOR}" | grep 'vim' > /dev/null 2>&1; then - merge_tool_candidates="$merge_tool_candidates vimdiff opendiff emerge" - else - merge_tool_candidates="$merge_tool_candidates opendiff emerge vimdiff" - fi - echo "merge tool candidates: $merge_tool_candidates" - for i in $merge_tool_candidates; do - 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 known merge resolution program available." - exit 1 - fi + if test -n "$DISPLAY"; then + if test -n "$GNOME_DESKTOP_SESSION_ID" ; then + merge_tool_candidates="meld kdiff3 tkdiff xxdiff gvimdiff" + else + merge_tool_candidates="kdiff3 tkdiff xxdiff meld gvimdiff" + fi + fi + if echo "${VISUAL:-$EDITOR}" | grep 'emacs' > /dev/null 2>&1; then + merge_tool_candidates="$merge_tool_candidates emerge opendiff vimdiff" + elif echo "${VISUAL:-$EDITOR}" | grep 'vim' > /dev/null 2>&1; then + merge_tool_candidates="$merge_tool_candidates vimdiff opendiff emerge" + else + merge_tool_candidates="$merge_tool_candidates opendiff emerge vimdiff" + fi + echo "merge tool candidates: $merge_tool_candidates" + for i in $merge_tool_candidates; do + 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 known merge resolution program available." + exit 1 + fi else - if ! valid_tool "$merge_tool"; then - echo >&2 "Unknown merge_tool $merge_tool" - exit 1 - fi + if ! valid_tool "$merge_tool"; then + echo >&2 "Unknown merge_tool $merge_tool" + exit 1 + fi - init_merge_tool_path "$merge_tool" + init_merge_tool_path "$merge_tool" - merge_keep_backup="$(git config --bool merge.keepBackup || echo true)" - merge_keep_temporaries="$(git config --bool mergetool.keepTemporaries || echo false)" + merge_keep_backup="$(git config --bool merge.keepBackup || echo true)" + merge_keep_temporaries="$(git config --bool mergetool.keepTemporaries || echo false)" - if test -z "$merge_tool_cmd" && ! 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 + if test -z "$merge_tool_cmd" && ! type "$merge_tool_path" > /dev/null 2>&1; then + echo "The merge tool $merge_tool is not available as '$merge_tool_path'" + exit 1 + fi - if ! test -z "$merge_tool_cmd"; then - merge_tool_trust_exit_code="$(git config --bool mergetool.$merge_tool.trustExitCode || echo false)" - fi + if ! test -z "$merge_tool_cmd"; then + merge_tool_trust_exit_code="$(git config --bool mergetool.$merge_tool.trustExitCode || echo false)" + fi fi last_status=0 rollup_status=0 if test $# -eq 0 ; then - files=`git ls-files -u | sed -e 's/^[^ ]* //' | sort -u` - if test -z "$files" ; then - echo "No files need merging" - exit 0 - fi - echo Merging the files: "$files" - git ls-files -u | - sed -e 's/^[^ ]* //' | - sort -u | - while IFS= read i - do - if test $last_status -ne 0; then - prompt_after_failed_merge < /dev/tty || exit 1 + files=`git ls-files -u | sed -e 's/^[^ ]* //' | sort -u` + if test -z "$files" ; then + echo "No files need merging" + exit 0 fi - printf "\n" - merge_file "$i" < /dev/tty > /dev/tty - last_status=$? - if test $last_status -ne 0; then - rollup_status=1 - fi - done + echo Merging the files: "$files" + git ls-files -u | + sed -e 's/^[^ ]* //' | + sort -u | + while IFS= read i + do + if test $last_status -ne 0; then + prompt_after_failed_merge < /dev/tty || exit 1 + fi + printf "\n" + merge_file "$i" < /dev/tty > /dev/tty + last_status=$? + if test $last_status -ne 0; then + rollup_status=1 + fi + done else - while test $# -gt 0; do - if test $last_status -ne 0; then - prompt_after_failed_merge || exit 1 - fi - printf "\n" - merge_file "$1" - last_status=$? - if test $last_status -ne 0; then - rollup_status=1 - fi - shift - done + while test $# -gt 0; do + if test $last_status -ne 0; then + prompt_after_failed_merge || exit 1 + fi + printf "\n" + merge_file "$1" + last_status=$? + if test $last_status -ne 0; then + rollup_status=1 + fi + shift + done fi exit $rollup_status -- 1.6.1.3 -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html