git-quiltimport.shon commit sequencer: make sequencer_make_script() write its script to a strbuf (d358fc2)
   1#!/bin/sh
   2OPTIONS_KEEPDASHDASH=
   3OPTIONS_STUCKLONG=
   4OPTIONS_SPEC="\
   5git quiltimport [options]
   6--
   7n,dry-run     dry run
   8author=       author name and email address for patches without any
   9patches=      path to the quilt patches
  10series=       path to the quilt series file
  11"
  12SUBDIRECTORY_ON=Yes
  13. git-sh-setup
  14
  15dry_run=""
  16quilt_author=""
  17while test $# != 0
  18do
  19        case "$1" in
  20        --author)
  21                shift
  22                quilt_author="$1"
  23                ;;
  24        -n|--dry-run)
  25                dry_run=1
  26                ;;
  27        --patches)
  28                shift
  29                QUILT_PATCHES="$1"
  30                ;;
  31        --series)
  32                shift
  33                QUILT_SERIES="$1"
  34                ;;
  35        --)
  36                shift
  37                break;;
  38        *)
  39                usage
  40                ;;
  41        esac
  42        shift
  43done
  44
  45# Quilt Author
  46if [ -n "$quilt_author" ] ; then
  47        quilt_author_name=$(expr "z$quilt_author" : 'z\(.*[^ ]\) *<.*') &&
  48        quilt_author_email=$(expr "z$quilt_author" : '.*<\([^>]*\)') &&
  49        test '' != "$quilt_author_name" &&
  50        test '' != "$quilt_author_email" ||
  51        die "malformed --author parameter"
  52fi
  53
  54# Quilt patch directory
  55: ${QUILT_PATCHES:=patches}
  56if ! [ -d "$QUILT_PATCHES" ] ; then
  57        echo "The \"$QUILT_PATCHES\" directory does not exist."
  58        exit 1
  59fi
  60
  61# Quilt series file
  62: ${QUILT_SERIES:=$QUILT_PATCHES/series}
  63if ! [ -e "$QUILT_SERIES" ] ; then
  64        echo "The \"$QUILT_SERIES\" file does not exist."
  65        exit 1
  66fi
  67
  68# Temporary directories
  69tmp_dir="$GIT_DIR"/rebase-apply
  70tmp_msg="$tmp_dir/msg"
  71tmp_patch="$tmp_dir/patch"
  72tmp_info="$tmp_dir/info"
  73
  74
  75# Find the initial commit
  76commit=$(git rev-parse HEAD)
  77
  78mkdir $tmp_dir || exit 2
  79while read patch_name level garbage <&3
  80do
  81        case "$patch_name" in ''|'#'*) continue;; esac
  82        case "$level" in
  83        -p*)    ;;
  84        ''|'#'*)
  85                level=;;
  86        *)
  87                echo "unable to parse patch level, ignoring it."
  88                level=;;
  89        esac
  90        case "$garbage" in
  91        ''|'#'*);;
  92        *)
  93                echo "trailing garbage found in series file: $garbage"
  94                exit 1;;
  95        esac
  96        if ! [ -f "$QUILT_PATCHES/$patch_name" ] ; then
  97                echo "$patch_name doesn't exist. Skipping."
  98                continue
  99        fi
 100        echo $patch_name
 101        git mailinfo "$tmp_msg" "$tmp_patch" \
 102                <"$QUILT_PATCHES/$patch_name" >"$tmp_info" || exit 3
 103        test -s "$tmp_patch" || {
 104                echo "Patch is empty.  Was it split wrong?"
 105                exit 1
 106        }
 107
 108        # Parse the author information
 109        GIT_AUTHOR_NAME=$(sed -ne 's/Author: //p' "$tmp_info")
 110        GIT_AUTHOR_EMAIL=$(sed -ne 's/Email: //p' "$tmp_info")
 111        export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL
 112        while test -z "$GIT_AUTHOR_EMAIL" && test -z "$GIT_AUTHOR_NAME" ; do
 113                if [ -n "$quilt_author" ] ; then
 114                        GIT_AUTHOR_NAME="$quilt_author_name";
 115                        GIT_AUTHOR_EMAIL="$quilt_author_email";
 116                elif [ -n "$dry_run" ]; then
 117                        echo "No author found in $patch_name" >&2;
 118                        GIT_AUTHOR_NAME="dry-run-not-found";
 119                        GIT_AUTHOR_EMAIL="dry-run-not-found";
 120                else
 121                        echo "No author found in $patch_name" >&2;
 122                        echo "---"
 123                        cat $tmp_msg
 124                        printf "Author: ";
 125                        read patch_author
 126
 127                        echo "$patch_author"
 128
 129                        patch_author_name=$(expr "z$patch_author" : 'z\(.*[^ ]\) *<.*') &&
 130                        patch_author_email=$(expr "z$patch_author" : '.*<\([^>]*\)') &&
 131                        test '' != "$patch_author_name" &&
 132                        test '' != "$patch_author_email" &&
 133                        GIT_AUTHOR_NAME="$patch_author_name" &&
 134                        GIT_AUTHOR_EMAIL="$patch_author_email"
 135                fi
 136        done
 137        GIT_AUTHOR_DATE=$(sed -ne 's/Date: //p' "$tmp_info")
 138        SUBJECT=$(sed -ne 's/Subject: //p' "$tmp_info")
 139        export GIT_AUTHOR_DATE SUBJECT
 140        if [ -z "$SUBJECT" ] ; then
 141                SUBJECT=$(echo $patch_name | sed -e 's/.patch$//')
 142        fi
 143
 144        if [ -z "$dry_run" ] ; then
 145                git apply --index -C1 ${level:+"$level"} "$tmp_patch" &&
 146                tree=$(git write-tree) &&
 147                commit=$( (echo "$SUBJECT"; echo; cat "$tmp_msg") | git commit-tree $tree -p $commit) &&
 148                git update-ref -m "quiltimport: $patch_name" HEAD $commit || exit 4
 149        fi
 150done 3<"$QUILT_SERIES"
 151rm -rf $tmp_dir || exit 5