git-quiltimport.sh

   1 #!/bin/sh
   2 OPTIONS_KEEPDASHDASH=
   3 OPTIONS_STUCKLONG=
   4 OPTIONS_SPEC="\
   5 git quiltimport [options]
   6 --
   7 n,dry-run     dry run
   8 author=       author name and email address for patches without any
   9 patches=      path to the quilt patches
  10 series=       path to the quilt series file
  11 "
  12 SUBDIRECTORY_ON=Yes
  13 . git-sh-setup
  14
  15 dry_run=""
  16 quilt_author=""
  17 while test $# != 0
  18 do
  19         case "$1" in
  20         --author)
  21                 shift
  22                 quilt_author="$1"
  23                 ;;
  24         -n|--dry-run)
  25                 dry_run=1
  26                 ;;
  27         --patches)
  28                 shift
  29                 QUILT_PATCHES="$1"
  30                 ;;
  31         --series)
  32                 shift
  33                 QUILT_SERIES="$1"
  34                 ;;
  35         --)
  36                 shift
  37                 break;;
  38         *)
  39                 usage
  40                 ;;
  41         esac
  42         shift
  43 done
  44
  45 # Quilt Author
  46 if [ -n "$quilt_author" ] ; then
  47         quilt_author_name=$(expr "z$quilt_author" : 'z\(.*[^ ]\) *<.*') &&
  48         quilt_author_email=$(expr "z$quilt_author" : '.*<\([^>]*\)') &&
  49         test '' != "$quilt_author_name" &&
  50         test '' != "$quilt_author_email" ||
  51         die "malformed --author parameter"
  52 fi
  53
  54 # Quilt patch directory
  55 : ${QUILT_PATCHES:=patches}
  56 if ! [ -d "$QUILT_PATCHES" ] ; then
  57         echo "The \"$QUILT_PATCHES\" directory does not exist."
  58         exit 1
  59 fi
  60
  61 # Quilt series file
  62 : ${QUILT_SERIES:=$QUILT_PATCHES/series}
  63 if ! [ -e "$QUILT_SERIES" ] ; then
  64         echo "The \"$QUILT_SERIES\" file does not exist."
  65         exit 1
  66 fi
  67
  68 # Temporary directories
  69 tmp_dir="$GIT_DIR"/rebase-apply
  70 tmp_msg="$tmp_dir/msg"
  71 tmp_patch="$tmp_dir/patch"
  72 tmp_info="$tmp_dir/info"
  73
  74
  75 # Find the initial commit
  76 commit=$(git rev-parse HEAD)
  77
  78 mkdir $tmp_dir || exit 2
  79 while read patch_name level garbage <&3
  80 do
  81         case "$patch_name" in ''|'#'*) continue;; esac
  82         case "$level" in
  83         -p*)    ;;
  84         ''|'#'*)
  85                 level=;;
  86         *)
  87                 echo "unable to parse patch level, ignoring it."
  88                 level=;;
  89         esac
  90         case "$garbage" in
  91         ''|'#'*);;
  92         *)
  93                 echo "trailing garbage found in series file: $garbage"
  94                 exit 1;;
  95         esac
  96         if ! [ -f "$QUILT_PATCHES/$patch_name" ] ; then
  97                 echo "$patch_name doesn't exist. Skipping."
  98                 continue
  99         fi
 100         echo $patch_name
 101         git mailinfo "$tmp_msg" "$tmp_patch" \
 102                 <"$QUILT_PATCHES/$patch_name" >"$tmp_info" || exit 3
 103         test -s "$tmp_patch" || {
 104                 echo "Patch is empty.  Was it split wrong?"
 105                 exit 1
 106         }
 107
 108         # Parse the author information
 109         GIT_AUTHOR_NAME=$(sed -ne 's/Author: //p' "$tmp_info")
 110         GIT_AUTHOR_EMAIL=$(sed -ne 's/Email: //p' "$tmp_info")
 111         export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL
 112         while test -z "$GIT_AUTHOR_EMAIL" && test -z "$GIT_AUTHOR_NAME" ; do
 113                 if [ -n "$quilt_author" ] ; then
 114                         GIT_AUTHOR_NAME="$quilt_author_name";
 115                         GIT_AUTHOR_EMAIL="$quilt_author_email";
 116                 elif [ -n "$dry_run" ]; then
 117                         echo "No author found in $patch_name" >&2;
 118                         GIT_AUTHOR_NAME="dry-run-not-found";
 119                         GIT_AUTHOR_EMAIL="dry-run-not-found";
 120                 else
 121                         echo "No author found in $patch_name" >&2;
 122                         echo "---"
 123                         cat $tmp_msg
 124                         printf "Author: ";
 125                         read patch_author
 126
 127                         echo "$patch_author"
 128
 129                         patch_author_name=$(expr "z$patch_author" : 'z\(.*[^ ]\) *<.*') &&
 130                         patch_author_email=$(expr "z$patch_author" : '.*<\([^>]*\)') &&
 131                         test '' != "$patch_author_name" &&
 132                         test '' != "$patch_author_email" &&
 133                         GIT_AUTHOR_NAME="$patch_author_name" &&
 134                         GIT_AUTHOR_EMAIL="$patch_author_email"
 135                 fi
 136         done
 137         GIT_AUTHOR_DATE=$(sed -ne 's/Date: //p' "$tmp_info")
 138         SUBJECT=$(sed -ne 's/Subject: //p' "$tmp_info")
 139         export GIT_AUTHOR_DATE SUBJECT
 140         if [ -z "$SUBJECT" ] ; then
 141                 SUBJECT=$(echo $patch_name | sed -e 's/.patch$//')
 142         fi
 143
 144         if [ -z "$dry_run" ] ; then
 145                 git apply --index -C1 ${level:+"$level"} "$tmp_patch" &&
 146                 tree=$(git write-tree) &&
 147                 commit=$( (echo "$SUBJECT"; echo; cat "$tmp_msg") | git commit-tree $tree -p $commit) &&
 148                 git update-ref -m "quiltimport: $patch_name" HEAD $commit || exit 4
 149         fi
 150 done 3<"$QUILT_SERIES"
 151 rm -rf $tmp_dir || exit 5