guilt-fork

   1 #!/bin/sh
   2 #
   3 # Copyright (c) Josef "Jeff" Sipek, 2007-2011
   4 #
   5
   6 USAGE="[<new_name>]"
   7 if [ -z "$GUILT_VERSION" ]; then
   8         echo "Invoking `basename $0` directly is no longer supported." >&2
   9         exit 1
  10 fi
  11
  12 _main() {
  13
  14 if [ $# -gt 1 ]; then
  15         usage
  16 fi
  17
  18 patch=`get_top`
  19 if [ -z "$patch" ]; then
  20         die "No patches are applied."
  21 fi
  22
  23 # make sure that there are no unapplied changes
  24 if ! must_commit_first; then
  25         die "Uncommited changes detected. Refresh first."
  26 fi
  27
  28 # Rename patches smartly
  29 if [ $# -eq 1 ]; then
  30         newpatch="$1"
  31 else
  32         base=$(echo "$patch" \
  33                 | sed -r -e 's:(\.diff?|\.patch)$::')
  34         num=$(echo "$base" | sed -nre 's:.*-([0-9]+)$:\1:'p)
  35         [ -n "$num" ] || num=1
  36         newpatch="${base%-$num}-$(($num+1))${patch#$base}"
  37 fi
  38
  39 if ! valid_patchname "$newpatch"; then
  40         die "The specified patch name contains invalid characters (:)."
  41 fi
  42
  43 if [ -e "$GUILT_DIR/$branch/$newpatch" ]; then
  44         die "Patch \"$newpatch\" already exists. Choose another name."
  45 fi
  46
  47 # copy the patch
  48 cp "$GUILT_DIR/$branch/$patch" "$GUILT_DIR/$branch/$newpatch"
  49
  50 # replace the series & applied file references
  51 series_rename_patch "$patch" "$newpatch"
  52 applied_rename_patch "$patch" "$newpatch"
  53 ref_rename_patch "$patch" "$newpatch"
  54
  55 }