git-quiltimport.shon commit Remove useless uses of cat, and replace with filename arguments (9d6f220)
   1#!/bin/sh
   2USAGE='--dry-run --author <author> --patches </path/to/quilt/patch/directory>'
   3SUBDIRECTORY_ON=Yes
   4. git-sh-setup
   5
   6dry_run=""
   7quilt_author=""
   8while case "$#" in 0) break;; esac
   9do
  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="$1"
  37                shift
  38                ;;
  39
  40        *)
  41                break
  42                ;;
  43        esac
  44done
  45
  46# Quilt Author
  47if [ -n "$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"
  53fi
  54
  55# Quilt patch directory
  56: ${QUILT_PATCHES:=patches}
  57if ! [ -d "$QUILT_PATCHES" ] ; then
  58        echo "The \"$QUILT_PATCHES\" directory does not exist."
  59        exit 1
  60fi
  61
  62# Temporary directories
  63tmp_dir=.dotest
  64tmp_msg="$tmp_dir/msg"
  65tmp_patch="$tmp_dir/patch"
  66tmp_info="$tmp_dir/info"
  67
  68
  69# Find the intial commit
  70commit=$(git rev-parse HEAD)
  71
  72mkdir $tmp_dir || exit 2
  73for 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
 122done
 123rm -rf $tmp_dir || exit 5