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git/mergetools/p4merge
David Aguilar d272c8497c p4merge: fix printf usage
Do not use a random string as if it is a format string for printf
when showing it literally; instead feed it to '%s' format.

Reported-by: Asheesh Laroia <asheesh@asheesh.org>
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-10 11:40:52 -08:00

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