guilt-header

   1 #!/bin/sh
   2 #
   3 # Copyright (c) Josef "Jeff" Sipek, 2006-2013
   4 #
   5
   6 USAGE="[-eE] [<patchname>]"
   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 case $# in
  15         0)
  16                 patch=`get_top`
  17                 ;;
  18         1)
  19                 if [ "$1" = "-e" ]; then
  20                         edit=t
  21                         patch=`get_top`
  22                 elif [ "$1" = "-E" ]; then
  23                         edit=t
  24                         full=t
  25                         patch=`get_top`
  26                 else
  27                         patch="$1"
  28                 fi
  29                 ;;
  30         2)
  31                 if [ "$1" = "-e" ]; then
  32                     edit=t
  33                     patch="$2"
  34                 elif [ "$1" = "-E" ]; then
  35                     edit=t
  36                     full=t
  37                     patch="$2"
  38                 else
  39                     usage
  40                 fi
  41                 ;;
  42 esac
  43
  44 # are there any patches applied?
  45 [ -z "$patch" ] && die "No patches applied."
  46
  47 # check that patch exists in the series
  48 TMP_FULL_SERIES=`get_tmp_file series`
  49 get_full_series > "$TMP_FULL_SERIES"
  50 found_patch=
  51 while read x; do
  52         if [ "$x" = "$patch" ]; then
  53                 found_patch="$patch"
  54                 break
  55         fi
  56 done < "$TMP_FULL_SERIES"
  57 if [ -z "$found_patch" ]; then
  58         TMP_MATCHES=`get_tmp_file series`
  59         grep "$patch" < "$TMP_FULL_SERIES" > "$TMP_MATCHES"
  60         nr=`wc -l < $TMP_MATCHES`
  61         if [ $nr -gt 1 ]; then
  62                 echo "$patch does not uniquely identify a patch. Did you mean any of these?" >&2
  63                 sed 's/^/  /' "$TMP_MATCHES" >&2
  64                 rm -f "$TMP_MATCHES" "$TMP_FULL_SERIES"
  65                 exit 1
  66         elif [ $nr -eq 0 ]; then
  67                 rm -f "$TMP_MATCHES" "$TMP_FULL_SERIES"
  68                 die "Patch $patch is not in the series"
  69         fi
  70         found_patch=`cat $TMP_MATCHES`
  71         rm -f "$TMP_MATCHES"
  72 fi
  73 rm -f "$TMP_FULL_SERIES"
  74 patch="$found_patch"
  75
  76 # FIXME: warn if we're editing an applied patch
  77
  78 TMP_MSG=`get_tmp_file msg`
  79 TMP_DIFF=`get_tmp_file diff`
  80
  81 if [ -z "$edit" ]; then
  82         do_get_header "$GUILT_DIR/$branch/$patch"
  83 else
  84         if [ -n "$full" ]; then
  85             git_editor "$GUILT_DIR/$branch/$patch"
  86             exit $?
  87         fi
  88         do_get_full_header "$GUILT_DIR/$branch/$patch" > "$TMP_MSG"
  89         do_get_patch "$GUILT_DIR/$branch/$patch" > "$TMP_DIFF"
  90         git_editor "$TMP_MSG"
  91         mv "$GUILT_DIR/$branch/$patch" "$GUILT_DIR/$branch/$patch~"
  92
  93         (
  94                 cat "$TMP_MSG"
  95                 cat "$TMP_DIFF"
  96         ) > "$GUILT_DIR/$branch/$patch"
  97 fi
  98
  99 rm -f "$TMP_MSG" "$TMP_DIFF"
 100
 101 }