guilt-branch

   1 #!/bin/sh
   2 #
   3 # Copyright (c) Josef "Jeff" Sipek, 2007-2008
   4 #
   5
   6 USAGE="[<new_name>]"
   7 . `dirname $0`/guilt
   8
   9 if [ $# -gt 1 ]; then
  10         usage
  11 fi
  12
  13 # make sure that there are no unapplied changes
  14 if ! must_commit_first; then
  15         die "Uncommited changes detected. Refresh first."
  16 fi
  17
  18 if [ $# -eq 0 ]; then
  19         newbranch="$branch-`date +%Y-%m-%d`"
  20 else
  21         newbranch="$1"
  22 fi
  23
  24 if [ -e "$GUILT_DIR/$newbranch" ]; then
  25         die "Patch directory for branch \"$newbranch\" already exists."
  26 fi
  27
  28 cat "$applied" | while read n; do
  29         git update-ref "refs/patches/$newbranch/$n" \
  30                 `git rev-parse "refs/patches/$branch/$n"` ""
  31 done
  32
  33 git branch "$newbranch"
  34 git checkout "$newbranch"
  35
  36 mkdir -p "$GUILT_DIR/`dirname $newbranch`"
  37
  38 # copy the patch dir
  39 case $UNAME_S in
  40         # Darwin doesn't have the GNU equalient -d (--no-dereference --preserve=links),
  41         # flags
  42         Darwin) cp -p "$GUILT_DIR/$branch" "$GUILT_DIR/$newbranch" ;;
  43         Linux) cp -a "$GUILT_DIR/$branch" "$GUILT_DIR/$newbranch" ;;
  44         *) echo "Unsupported operating system: $UNAME_S" ;;
  45 esac
  46
  47 # copy the refs
  48
  49