git-quiltimport.shon commit fetch: only run 'gc' once when fetching multiple remotes (c3d6b70)
   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
  11keep-non-patch Pass -b to git mailinfo
  12"
  13SUBDIRECTORY_ON=Yes
  14. git-sh-setup
  15
  16dry_run=""
  17quilt_author=""
  18while test $# != 0
  19do
  20        case "$1" in
  21        --author)
  22                shift
  23                quilt_author="$1"
  24                ;;
  25        -n|--dry-run)
  26                dry_run=1
  27                ;;
  28        --patches)
  29                shift
  30                QUILT_PATCHES="$1"
  31                ;;
  32        --series)
  33                shift
  34                QUILT_SERIES="$1"
  35                ;;
  36        --keep-non-patch)
  37                MAILINFO_OPT="-b"
  38                ;;
  39        --)
  40                shift
  41                break;;
  42        *)
  43                usage
  44                ;;
  45        esac
  46        shift
  47done
  48
  49# Quilt Author
  50if [ -n "$quilt_author" ] ; then
  51        quilt_author_name=$(expr "z$quilt_author" : 'z\(.*[^ ]\) *<.*') &&
  52        quilt_author_email=$(expr "z$quilt_author" : '.*<\([^>]*\)') &&
  53        test '' != "$quilt_author_name" &&
  54        test '' != "$quilt_author_email" ||
  55        die "malformed --author parameter"
  56fi
  57
  58# Quilt patch directory
  59: ${QUILT_PATCHES:=patches}
  60if ! [ -d "$QUILT_PATCHES" ] ; then
  61        echo "The \"$QUILT_PATCHES\" directory does not exist."
  62        exit 1
  63fi
  64
  65# Quilt series file
  66: ${QUILT_SERIES:=$QUILT_PATCHES/series}
  67if ! [ -e "$QUILT_SERIES" ] ; then
  68        echo "The \"$QUILT_SERIES\" file does not exist."
  69        exit 1
  70fi
  71
  72# Temporary directories
  73tmp_dir="$GIT_DIR"/rebase-apply
  74tmp_msg="$tmp_dir/msg"
  75tmp_patch="$tmp_dir/patch"
  76tmp_info="$tmp_dir/info"
  77
  78
  79# Find the initial commit
  80commit=$(git rev-parse HEAD)
  81
  82mkdir $tmp_dir || exit 2
  83while read patch_name level garbage <&3
  84do
  85        case "$patch_name" in ''|'#'*) continue;; esac
  86        case "$level" in
  87        -p*)    ;;
  88        ''|'#'*)
  89                level=;;
  90        *)
  91                echo "unable to parse patch level, ignoring it."
  92                level=;;
  93        esac
  94        case "$garbage" in
  95        ''|'#'*);;
  96        *)
  97                echo "trailing garbage found in series file: $garbage"
  98                exit 1;;
  99        esac
 100        if ! [ -f "$QUILT_PATCHES/$patch_name" ] ; then
 101                echo "$patch_name doesn't exist. Skipping."
 102                continue
 103        fi
 104        echo $patch_name
 105        git mailinfo $MAILINFO_OPT "$tmp_msg" "$tmp_patch" \
 106                <"$QUILT_PATCHES/$patch_name" >"$tmp_info" || exit 3
 107        test -s "$tmp_patch" || {
 108                echo "Patch is empty.  Was it split wrong?"
 109                exit 1
 110        }
 111
 112        # Parse the author information
 113        GIT_AUTHOR_NAME=$(sed -ne 's/Author: //p' "$tmp_info")
 114        GIT_AUTHOR_EMAIL=$(sed -ne 's/Email: //p' "$tmp_info")
 115        export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL
 116        while test -z "$GIT_AUTHOR_EMAIL" && test -z "$GIT_AUTHOR_NAME" ; do
 117                if [ -n "$quilt_author" ] ; then
 118                        GIT_AUTHOR_NAME="$quilt_author_name";
 119                        GIT_AUTHOR_EMAIL="$quilt_author_email";
 120                elif [ -n "$dry_run" ]; then
 121                        echo "No author found in $patch_name" >&2;
 122                        GIT_AUTHOR_NAME="dry-run-not-found";
 123                        GIT_AUTHOR_EMAIL="dry-run-not-found";
 124                else
 125                        echo "No author found in $patch_name" >&2;
 126                        echo "---"
 127                        cat $tmp_msg
 128                        printf "Author: ";
 129                        read patch_author
 130
 131                        echo "$patch_author"
 132
 133                        patch_author_name=$(expr "z$patch_author" : 'z\(.*[^ ]\) *<.*') &&
 134                        patch_author_email=$(expr "z$patch_author" : '.*<\([^>]*\)') &&
 135                        test '' != "$patch_author_name" &&
 136                        test '' != "$patch_author_email" &&
 137                        GIT_AUTHOR_NAME="$patch_author_name" &&
 138                        GIT_AUTHOR_EMAIL="$patch_author_email"
 139                fi
 140        done
 141        GIT_AUTHOR_DATE=$(sed -ne 's/Date: //p' "$tmp_info")
 142        SUBJECT=$(sed -ne 's/Subject: //p' "$tmp_info")
 143        export GIT_AUTHOR_DATE SUBJECT
 144        if [ -z "$SUBJECT" ] ; then
 145                SUBJECT=$(echo $patch_name | sed -e 's/.patch$//')
 146        fi
 147
 148        if [ -z "$dry_run" ] ; then
 149                git apply --index -C1 ${level:+"$level"} "$tmp_patch" &&
 150                tree=$(git write-tree) &&
 151                commit=$( (echo "$SUBJECT"; echo; cat "$tmp_msg") | git commit-tree $tree -p $commit) &&
 152                git update-ref -m "quiltimport: $patch_name" HEAD $commit || exit 4
 153        fi
 154done 3<"$QUILT_SERIES"
 155rm -rf $tmp_dir || exit 5