mergetool: print an appropriate warning if merge.tool is unknown
Also add support for vimdiff Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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@ -288,10 +288,15 @@ done
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if test -z "$merge_tool"; then
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if test -z "$merge_tool"; then
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merge_tool=`git-config merge.tool`
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merge_tool=`git-config merge.tool`
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if test $merge_tool = kdiff3 -o $merge_tool = tkdiff -o \
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case "$merge_tool" in
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$merge_tool = xxdiff -o $merge_tool = meld ; then
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kdiff3 | tkdiff | xxdiff | meld | emerge | vimdiff)
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;; # happy
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*)
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echo >&2 "git config option merge.tool set to unknown tool: $merge_tool"
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echo >&2 "Resetting to default..."
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unset merge_tool
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unset merge_tool
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fi
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;;
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esac
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fi
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fi
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if test -z "$merge_tool" ; then
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if test -z "$merge_tool" ; then
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