guilt-fork

   1 #!/bin/sh
   2 #
   3 # Copyright (c) Josef "Jeff" Sipek, 2007
   4 #
   5
   6 USAGE="[<new_name>]"
   7 . `dirname $0`/guilt
   8
   9 if [ $# -gt 1 ]; then
  10         usage
  11 fi
  12
  13 patch=`get_top`
  14 if [ -z "$patch" ]; then
  15         die "No patches are applied."
  16 fi
  17
  18 # make sure that there are no unapplied changes
  19 if ! must_commit_first; then
  20         die "Uncommited changes detected. Refresh first."
  21 fi
  22
  23 # Rename patches smartly
  24 if [ $# -eq 1 ]; then
  25         newpatch="$1"
  26 else
  27         base=$(echo "$patch" \
  28                 | sed -r -e 's:(\.diff?|\.patch)$::')
  29         num=$(echo "$base" | sed -nre 's:.*-([0-9]+)$:\1:'p)
  30         [ -n "$num" ] || num=1
  31         newpatch="${base%-$num}-$(($num+1))${patch#$base}"
  32 fi
  33
  34 if ! valid_patchname "$newpatch"; then
  35         die "The specified patch name contains invalid characters (:)."
  36 fi
  37
  38 if [ -e "$GUILT_DIR/$branch/$newpatch" ]; then
  39         die "Patch \"$newpatch\" already exists. Choose another name."
  40 fi
  41
  42 # copy the patch
  43 cp "$GUILT_DIR/$branch/$patch" "$GUILT_DIR/$branch/$newpatch"
  44
  45 # replace the series & applied file references
  46 series_rename_patch "$patch" "$newpatch"
  47 applied_rename_patch "$patch" "$newpatch"
  48 ref_rename_patch "$patch" "$newpatch"