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 keep-non-patch Pass -b to git mailinfo
  12 "
  13 SUBDIRECTORY_ON=Yes
  14 . git-sh-setup
  15
  16 dry_run=""
  17 quilt_author=""
  18 while test $# != 0
  19 do
  20         case "$1" in
  21         --author)
  22                 shift
  23                 quilt_author="$1"
  24                 ;;
  25         -n|--dry-run)
  26                 dry_run=1
  27                 ;;
  28         --patches)
  29                 shift
  30                 QUILT_PATCHES="$1"
  31                 ;;
  32         --series)
  33                 shift
  34                 QUILT_SERIES="$1"
  35                 ;;
  36         --keep-non-patch)
  37                 MAILINFO_OPT="-b"
  38                 ;;
  39         --)
  40                 shift
  41                 break;;
  42         *)
  43                 usage
  44                 ;;
  45         esac
  46         shift
  47 done
  48
  49 # Quilt Author
  50 if [ -n "$quilt_author" ] ; then
  51         quilt_author_name=$(expr "z$quilt_author" : 'z\(.*[^ ]\) *<.*') &&
  52         quilt_author_email=$(expr "z$quilt_author" : '.*<\([^>]*\)') &&
  53         test '' != "$quilt_author_name" &&
  54         test '' != "$quilt_author_email" ||
  55         die "malformed --author parameter"
  56 fi
  57
  58 # Quilt patch directory
  59 : ${QUILT_PATCHES:=patches}
  60 if ! [ -d "$QUILT_PATCHES" ] ; then
  61         echo "The \"$QUILT_PATCHES\" directory does not exist."
  62         exit 1
  63 fi
  64
  65 # Quilt series file
  66 : ${QUILT_SERIES:=$QUILT_PATCHES/series}
  67 if ! [ -e "$QUILT_SERIES" ] ; then
  68         echo "The \"$QUILT_SERIES\" file does not exist."
  69         exit 1
  70 fi
  71
  72 # Temporary directories
  73 tmp_dir="$GIT_DIR"/rebase-apply
  74 tmp_msg="$tmp_dir/msg"
  75 tmp_patch="$tmp_dir/patch"
  76 tmp_info="$tmp_dir/info"
  77
  78
  79 # Find the initial commit
  80 commit=$(git rev-parse HEAD)
  81
  82 mkdir $tmp_dir || exit 2
  83 while read patch_name level garbage <&3
  84 do
  85         case "$patch_name" in ''|'#'*) continue;; esac
  86         case "$level" in
  87         -p*)    ;;
  88         ''|'#'*)
  89                 level=;;
  90         *)
  91                 echo "unable to parse patch level, ignoring it."
  92                 level=;;
  93         esac
  94         case "$garbage" in
  95         ''|'#'*);;
  96         *)
  97                 echo "trailing garbage found in series file: $garbage"
  98                 exit 1;;
  99         esac
 100         if ! [ -f "$QUILT_PATCHES/$patch_name" ] ; then
 101                 echo "$patch_name doesn't exist. Skipping."
 102                 continue
 103         fi
 104         echo $patch_name
 105         git mailinfo $MAILINFO_OPT "$tmp_msg" "$tmp_patch" \
 106                 <"$QUILT_PATCHES/$patch_name" >"$tmp_info" || exit 3
 107         test -s "$tmp_patch" || {
 108                 echo "Patch is empty.  Was it split wrong?"
 109                 exit 1
 110         }
 111
 112         # Parse the author information
 113         GIT_AUTHOR_NAME=$(sed -ne 's/Author: //p' "$tmp_info")
 114         GIT_AUTHOR_EMAIL=$(sed -ne 's/Email: //p' "$tmp_info")
 115         export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL
 116         while test -z "$GIT_AUTHOR_EMAIL" && test -z "$GIT_AUTHOR_NAME" ; do
 117                 if [ -n "$quilt_author" ] ; then
 118                         GIT_AUTHOR_NAME="$quilt_author_name";
 119                         GIT_AUTHOR_EMAIL="$quilt_author_email";
 120                 elif [ -n "$dry_run" ]; then
 121                         echo "No author found in $patch_name" >&2;
 122                         GIT_AUTHOR_NAME="dry-run-not-found";
 123                         GIT_AUTHOR_EMAIL="dry-run-not-found";
 124                 else
 125                         echo "No author found in $patch_name" >&2;
 126                         echo "---"
 127                         cat $tmp_msg
 128                         printf "Author: ";
 129                         read patch_author
 130
 131                         echo "$patch_author"
 132
 133                         patch_author_name=$(expr "z$patch_author" : 'z\(.*[^ ]\) *<.*') &&
 134                         patch_author_email=$(expr "z$patch_author" : '.*<\([^>]*\)') &&
 135                         test '' != "$patch_author_name" &&
 136                         test '' != "$patch_author_email" &&
 137                         GIT_AUTHOR_NAME="$patch_author_name" &&
 138                         GIT_AUTHOR_EMAIL="$patch_author_email"
 139                 fi
 140         done
 141         GIT_AUTHOR_DATE=$(sed -ne 's/Date: //p' "$tmp_info")
 142         SUBJECT=$(sed -ne 's/Subject: //p' "$tmp_info")
 143         export GIT_AUTHOR_DATE SUBJECT
 144         if [ -z "$SUBJECT" ] ; then
 145                 SUBJECT=$(echo $patch_name | sed -e 's/.patch$//')
 146         fi
 147
 148         if [ -z "$dry_run" ] ; then
 149                 git apply --index -C1 ${level:+"$level"} "$tmp_patch" &&
 150                 tree=$(git write-tree) &&
 151                 commit=$( (echo "$SUBJECT"; echo; cat "$tmp_msg") | git commit-tree $tree -p $commit) &&
 152                 git update-ref -m "quiltimport: $patch_name" HEAD $commit || exit 4
 153         fi
 154 done 3<"$QUILT_SERIES"
 155 rm -rf $tmp_dir || exit 5