diff options
Diffstat (limited to 'git-mergetool.sh')
| -rwxr-xr-x | git-mergetool.sh | 57 |
1 files changed, 35 insertions, 22 deletions
diff --git a/git-mergetool.sh b/git-mergetool.sh index 01b9ad59b2..e3f6d543fb 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 @@ -255,13 +254,16 @@ 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 mergetool_tmpdir_init @@ -277,15 +279,30 @@ merge_file () { REMOTE="$MERGETOOL_TMPDIR/${BASE}_REMOTE_$$$ext" BASE="$MERGETOOL_TMPDIR/${BASE}_BASE_$$$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" "$remote_sha1" resolve_submodule_merge @@ -389,7 +406,7 @@ print_noop_and_exit () { main () { prompt=$(git config --bool mergetool.prompt) - gui_tool=false + GIT_MERGETOOL_GUI=false guessed_merge_tool=false orderfile= @@ -406,7 +423,7 @@ main () { -t|--tool*) case "$#,$1" in *,*=*) - merge_tool=$(expr "z$1" : 'z-[^=]*=\(.*\)') + merge_tool=${1#*=} ;; 1,*) usage ;; @@ -416,10 +433,10 @@ main () { esac ;; --no-gui) - gui_tool=false + GIT_MERGETOOL_GUI=false ;; -g|--gui) - gui_tool=true + GIT_MERGETOOL_GUI=true ;; -y|--no-prompt) prompt=false @@ -449,12 +466,8 @@ main () { if test -z "$merge_tool" then - # Check if a merge tool has been configured - merge_tool=$(get_configured_merge_tool $gui_tool) - # Try to guess an appropriate merge tool if no tool has been set. - if test -z "$merge_tool" + if ! merge_tool=$(get_merge_tool) then - merge_tool=$(guess_merge_tool) || exit guessed_merge_tool=true fi fi |