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 test $# != 0
   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         if ! [ -f "$QUILT_PATCHES/$patch_name" ] ; then
  75                 echo "$patch_name doesn't exist. Skipping."
  76                 continue
  77         fi
  78         echo $patch_name
  79         git mailinfo "$tmp_msg" "$tmp_patch" \
  80                 <"$QUILT_PATCHES/$patch_name" >"$tmp_info" || exit 3
  81         test -s "$tmp_patch" || {
  82                 echo "Patch is empty.  Was it split wrong?"
  83                 exit 1
  84         }
  85
  86         # Parse the author information
  87         export GIT_AUTHOR_NAME=$(sed -ne 's/Author: //p' "$tmp_info")
  88         export GIT_AUTHOR_EMAIL=$(sed -ne 's/Email: //p' "$tmp_info")
  89         while test -z "$GIT_AUTHOR_EMAIL" && test -z "$GIT_AUTHOR_NAME" ; do
  90                 if [ -n "$quilt_author" ] ; then
  91                         GIT_AUTHOR_NAME="$quilt_author_name";
  92                         GIT_AUTHOR_EMAIL="$quilt_author_email";
  93                 elif [ -n "$dry_run" ]; then
  94                         echo "No author found in $patch_name" >&2;
  95                         GIT_AUTHOR_NAME="dry-run-not-found";
  96                         GIT_AUTHOR_EMAIL="dry-run-not-found";
  97                 else
  98                         echo "No author found in $patch_name" >&2;
  99                         echo "---"
 100                         cat $tmp_msg
 101                         printf "Author: ";
 102                         read patch_author
 103
 104                         echo "$patch_author"
 105
 106                         patch_author_name=$(expr "z$patch_author" : 'z\(.*[^ ]\) *<.*') &&
 107                         patch_author_email=$(expr "z$patch_author" : '.*<\([^>]*\)') &&
 108                         test '' != "$patch_author_name" &&
 109                         test '' != "$patch_author_email" &&
 110                         GIT_AUTHOR_NAME="$patch_author_name" &&
 111                         GIT_AUTHOR_EMAIL="$patch_author_email"
 112                 fi
 113         done
 114         export GIT_AUTHOR_DATE=$(sed -ne 's/Date: //p' "$tmp_info")
 115         export SUBJECT=$(sed -ne 's/Subject: //p' "$tmp_info")
 116         if [ -z "$SUBJECT" ] ; then
 117                 SUBJECT=$(echo $patch_name | sed -e 's/.patch$//')
 118         fi
 119
 120         if [ -z "$dry_run" ] ; then
 121                 git apply --index -C1 "$tmp_patch" &&
 122                 tree=$(git write-tree) &&
 123                 commit=$( (echo "$SUBJECT"; echo; cat "$tmp_msg") | git commit-tree $tree -p $commit) &&
 124                 git update-ref -m "quiltimport: $patch_name" HEAD $commit || exit 4
 125         fi
 126 done
 127 rm -rf $tmp_dir || exit 5