git-quiltimport.shon commit Remove unreachable statements (a777e9c)
   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 test $# != 0
   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        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
 126done
 127rm -rf $tmp_dir || exit 5