git-quiltimport.sh

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