39 lines
651 B
Plaintext
39 lines
651 B
Plaintext
diff_cmd () {
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empty_file=
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# p4merge does not like /dev/null
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if test "/dev/null" = "$LOCAL"
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then
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LOCAL="$(create_empty_file)"
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fi
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if test "/dev/null" = "$REMOTE"
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then
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REMOTE="$(create_empty_file)"
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fi
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"$merge_tool_path" "$LOCAL" "$REMOTE"
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if test -n "$empty_file"
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then
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rm -f "$empty_file"
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fi
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}
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merge_cmd () {
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touch "$BACKUP"
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if ! $base_present
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then
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cp -- "$LOCAL" "$BASE"
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create_virtual_base "$BASE" "$REMOTE"
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fi
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"$merge_tool_path" "$BASE" "$REMOTE" "$LOCAL" "$MERGED"
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check_unchanged
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}
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create_empty_file () {
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empty_file="${TMPDIR:-/tmp}/git-difftool-p4merge-empty-file.$$"
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>"$empty_file"
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printf "%s" "$empty_file"
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}
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