git.oblomov.eu Git - git/blob - mergetools/p4merge

   1 diff_cmd () {
   2         empty_file=
   3
   4         # p4merge does not like /dev/null
   5         if test "/dev/null" = "$LOCAL"
   6         then
   7                 LOCAL="$(create_empty_file)"
   8         fi
   9         if test "/dev/null" = "$REMOTE"
  10         then
  11                 REMOTE="$(create_empty_file)"
  12         fi
  13
  14         "$merge_tool_path" "$LOCAL" "$REMOTE"
  15
  16         if test -n "$empty_file"
  17         then
  18                 rm -f "$empty_file"
  19         fi
  20 }
  21
  22 merge_cmd () {
  23         touch "$BACKUP"
  24         $base_present || >"$BASE"
  25         "$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" "$MERGED"
  26         check_unchanged
  27 }
  28
  29 create_empty_file () {
  30         empty_file="${TMPDIR:-/tmp}/git-difftool-p4merge-empty-file.$$"
  31         >"$empty_file"
  32
  33         printf "$empty_file"
  34 }