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         if ! $base_present
  24         then
  25                 cp -- "$LOCAL" "$BASE"
  26                 create_virtual_base "$BASE" "$REMOTE"
  27         fi
  28         "$merge_tool_path" "$BASE" "$REMOTE" "$LOCAL" "$MERGED"
  29 }
  30
  31 create_empty_file () {
  32         empty_file="${TMPDIR:-/tmp}/git-difftool-p4merge-empty-file.$$"
  33         >"$empty_file"
  34
  35         printf "%s" "$empty_file"
  36 }