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 series and patches
  10 "
  11 SUBDIRECTORY_ON=Yes
  12 . git-sh-setup
  13
  14 dry_run=""
  15 quilt_author=""
  16 while test $# != 0
  17 do
  18         case "$1" in
  19         --author)
  20                 shift
  21                 quilt_author="$1"
  22                 ;;
  23         -n|--dry-run)
  24                 dry_run=1
  25                 ;;
  26         --patches)
  27                 shift
  28                 QUILT_PATCHES="$1"
  29                 ;;
  30         --)
  31                 shift
  32                 break;;
  33         *)
  34                 usage
  35                 ;;
  36         esac
  37         shift
  38 done
  39
  40 # Quilt Author
  41 if [ -n "$quilt_author" ] ; then
  42         quilt_author_name=$(expr "z$quilt_author" : 'z\(.*[^ ]\) *<.*') &&
  43         quilt_author_email=$(expr "z$quilt_author" : '.*<\([^>]*\)') &&
  44         test '' != "$quilt_author_name" &&
  45         test '' != "$quilt_author_email" ||
  46         die "malformed --author parameter"
  47 fi
  48
  49 # Quilt patch directory
  50 : ${QUILT_PATCHES:=patches}
  51 if ! [ -d "$QUILT_PATCHES" ] ; then
  52         echo "The \"$QUILT_PATCHES\" directory does not exist."
  53         exit 1
  54 fi
  55
  56 # Temporary directories
  57 tmp_dir="$GIT_DIR"/rebase-apply
  58 tmp_msg="$tmp_dir/msg"
  59 tmp_patch="$tmp_dir/patch"
  60 tmp_info="$tmp_dir/info"
  61
  62
  63 # Find the initial commit
  64 commit=$(git rev-parse HEAD)
  65
  66 mkdir $tmp_dir || exit 2
  67 while read patch_name level garbage <&3
  68 do
  69         case "$patch_name" in ''|'#'*) continue;; esac
  70         case "$level" in
  71         -p*)    ;;
  72         ''|'#'*)
  73                 level=;;
  74         *)
  75                 echo "unable to parse patch level, ignoring it."
  76                 level=;;
  77         esac
  78         case "$garbage" in
  79         ''|'#'*);;
  80         *)
  81                 echo "trailing garbage found in series file: $garbage"
  82                 exit 1;;
  83         esac
  84         if ! [ -f "$QUILT_PATCHES/$patch_name" ] ; then
  85                 echo "$patch_name doesn't exist. Skipping."
  86                 continue
  87         fi
  88         echo $patch_name
  89         git mailinfo "$tmp_msg" "$tmp_patch" \
  90                 <"$QUILT_PATCHES/$patch_name" >"$tmp_info" || exit 3
  91         test -s "$tmp_patch" || {
  92                 echo "Patch is empty.  Was it split wrong?"
  93                 exit 1
  94         }
  95
  96         # Parse the author information
  97         GIT_AUTHOR_NAME=$(sed -ne 's/Author: //p' "$tmp_info")
  98         GIT_AUTHOR_EMAIL=$(sed -ne 's/Email: //p' "$tmp_info")
  99         export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL
 100         while test -z "$GIT_AUTHOR_EMAIL" && test -z "$GIT_AUTHOR_NAME" ; do
 101                 if [ -n "$quilt_author" ] ; then
 102                         GIT_AUTHOR_NAME="$quilt_author_name";
 103                         GIT_AUTHOR_EMAIL="$quilt_author_email";
 104                 elif [ -n "$dry_run" ]; then
 105                         echo "No author found in $patch_name" >&2;
 106                         GIT_AUTHOR_NAME="dry-run-not-found";
 107                         GIT_AUTHOR_EMAIL="dry-run-not-found";
 108                 else
 109                         echo "No author found in $patch_name" >&2;
 110                         echo "---"
 111                         cat $tmp_msg
 112                         printf "Author: ";
 113                         read patch_author
 114
 115                         echo "$patch_author"
 116
 117                         patch_author_name=$(expr "z$patch_author" : 'z\(.*[^ ]\) *<.*') &&
 118                         patch_author_email=$(expr "z$patch_author" : '.*<\([^>]*\)') &&
 119                         test '' != "$patch_author_name" &&
 120                         test '' != "$patch_author_email" &&
 121                         GIT_AUTHOR_NAME="$patch_author_name" &&
 122                         GIT_AUTHOR_EMAIL="$patch_author_email"
 123                 fi
 124         done
 125         GIT_AUTHOR_DATE=$(sed -ne 's/Date: //p' "$tmp_info")
 126         SUBJECT=$(sed -ne 's/Subject: //p' "$tmp_info")
 127         export GIT_AUTHOR_DATE SUBJECT
 128         if [ -z "$SUBJECT" ] ; then
 129                 SUBJECT=$(echo $patch_name | sed -e 's/.patch$//')
 130         fi
 131
 132         if [ -z "$dry_run" ] ; then
 133                 git apply --index -C1 ${level:+"$level"} "$tmp_patch" &&
 134                 tree=$(git write-tree) &&
 135                 commit=$( (echo "$SUBJECT"; echo; cat "$tmp_msg") | git commit-tree $tree -p $commit) &&
 136                 git update-ref -m "quiltimport: $patch_name" HEAD $commit || exit 4
 137         fi
 138 done 3<"$QUILT_PATCHES/series"
 139 rm -rf $tmp_dir || exit 5