git-quiltimport.sh

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