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Viewing changes to scripts/dscextract.sh

  • Committer: Steve Langasek
  • Date: 2012-01-24 18:54:51 UTC
  • mfrom: (10.9.8 sid)
  • Revision ID: steve.langasek@canonical.com-20120124185451-etgj6b2oici5e0k0
Merge version 2.11.3 from Debian

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scripts/dscextract.sh
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        exit 2
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}
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setzip () {
 
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        case $1 in
 
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                *.gz) ZIP=--gzip ;;
 
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                *.xz) ZIP=--xz ;;
 
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                *.lzma) ZIP=--lzma ;;
 
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                *.bz2) ZIP=--bzip2 ;;
 
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        esac
 
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}
 
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FAST=""
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while getopts "f" opt ; do
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        case $opt in
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WORKDIR=$(mktemp -d --tmpdir dscextract.XXXXXX)
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trap "rm -rf $WORKDIR" 0 2 3 15
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if DIFFGZ=$(egrep '^ [0-9a-f]{32,64} [0-9]+ [^ ]+\.diff\.(gz|bz2)$' "$DSC") ; then
 
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if DIFFGZ=$(egrep '^ [0-9a-f]{32,64} [0-9]+ [^ ]+\.diff\.(gz|xz|lzma|bz2)$' "$DSC") ; then
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        DIFFGZ=$(echo "$DIFFGZ" | cut -d ' ' -f 4 | head -n 1)
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        test -e "$DSCDIR/$DIFFGZ" || die "$DSCDIR/$DIFFGZ: not found"
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        filterdiff -p1 -i "$FILE" -z "$DSCDIR/$DIFFGZ" > "$WORKDIR/patch"
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                # case 1: file found in .diff.gz
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                if ! grep -q '^@@ -0,0 ' "$WORKDIR/patch" ; then
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                        # case 1a: patch requires original file
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                        ORIGTGZ=$(egrep '^ [0-9a-f]{32,64} [0-9]+ [^ ]+\.orig\.tar\.(gz|bz2)$' "$DSC") || die "no orig.tar.gz found in $DSC"
 
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                        ORIGTGZ=$(egrep '^ [0-9a-f]{32,64} [0-9]+ [^ ]+\.orig\.tar\.(gz|xz|lzma|bz2)$' "$DSC") || die "no orig.tar.* found in $DSC"
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                        ORIGTGZ=$(echo "$ORIGTGZ" | cut -d ' ' -f 4 | head -n 1)
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                        case $ORIGTGZ in
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                                *.gz) ZIP=--gzip ;;
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                                *.bz2) ZIP=--bzip2 ;;
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                        esac
 
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                        setzip $ORIGTGZ
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                        test -e "$DSCDIR/$ORIGTGZ" || die "$DSCDIR/$ORIGTGZ not found"
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                        tar --extract --to-stdout --gzip --file "$DSCDIR/$ORIGTGZ" --wildcards "*/$FILE" > "$WORKDIR/output" 2>/dev/null || :
 
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                        tar --extract --to-stdout $ZIP --file "$DSCDIR/$ORIGTGZ" --wildcards "*/$FILE" > "$WORKDIR/output" 2>/dev/null || :
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                        test -s "$WORKDIR/output" || die "$FILE not found in $DSCDIR/$ORIGTGZ, but required by patch"
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                fi
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                patch --silent "$WORKDIR/output" < "$WORKDIR/patch"
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        fi
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fi
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if DEBIANTARGZ=$(egrep '^ [0-9a-f]{32,64} [0-9]+ [^ ]+\.debian\.tar\.(gz|bz2)$' "$DSC") ; then
 
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if DEBIANTARGZ=$(egrep '^ [0-9a-f]{32,64} [0-9]+ [^ ]+\.debian\.tar\.(gz|xz|lzma|bz2)$' "$DSC") ; then
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        case $FILE in
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                debian/*)
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                        DEBIANTARGZ=$(echo "$DEBIANTARGZ" | cut -d ' ' -f 4 | head -n 1)
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                        test -e "$DSCDIR/$DEBIANTARGZ" || die "$DSCDIR/$DEBIANTARGZ not found"
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                        case $DEBIANTARGZ in
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                                *.gz) ZIP=--gzip ;;
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                                *.bz2) ZIP=--bzip2 ;;
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                        esac
 
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                        setzip $DEBIANTARGZ
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                        tar --extract --to-stdout $ZIP --file "$DSCDIR/$DEBIANTARGZ" "$FILE" > "$WORKDIR/output" 2>/dev/null || :
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                        test -s "$WORKDIR/output" || exit 1
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                        # case 2a: file found in .debian.tar.gz
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                        # for 3.0 format, no need to look in other places here
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                        ;;
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                *)
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                        ORIGTGZ=$(egrep '^ [0-9a-f]{32,64} [0-9]+ [^ ]+\.orig\.tar\.(gz|bz2)$' "$DSC") || die "no orig.tar.gz found in $DSC"
 
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                        ORIGTGZ=$(egrep '^ [0-9a-f]{32,64} [0-9]+ [^ ]+\.orig\.tar\.(gz|xz|lzma|bz2)$' "$DSC") || die "no orig.tar.gz found in $DSC"
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                        ORIGTGZ=$(echo "$ORIGTGZ" | cut -d ' ' -f 4 | head -n 1)
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                        test -e "$DSCDIR/$ORIGTGZ" || die "$DSCDIR/$ORIGTGZ not found"
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                        case $ORIGTGZ in
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                                *.gz) ZIP=--gzip ;;
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                                *.bz2) ZIP=--bzip2 ;;
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                        esac
 
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                        setzip $ORIGTGZ
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                        tar --extract --to-stdout $ZIP --file "$DSCDIR/$ORIGTGZ" --wildcards --no-wildcards-match-slash "*/$FILE" > "$WORKDIR/output" 2>/dev/null || :
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                        test -s "$WORKDIR/output" || exit 1
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                        # case 2b: file found in .orig.tar.gz
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        esac
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fi
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if TARGZ=$(egrep '^ [0-9a-f]{32,64} [0-9]+ [^ ]+\.tar\.(gz|bz2)$' "$DSC") ; then
 
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if TARGZ=$(egrep '^ [0-9a-f]{32,64} [0-9]+ [^ ]+\.tar\.(gz|xz|lzma|bz2)$' "$DSC") ; then
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        TARGZ=$(echo "$TARGZ" | cut -d ' ' -f 4 | head -n 1)
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        test -e "$DSCDIR/$TARGZ" || die "$DSCDIR/$TARGZ not found"
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        case $TARGZ in
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                *.gz) ZIP=--gzip ;;
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                *.bz2) ZIP=--bzip2 ;;
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        esac
 
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        setzip $TARGZ
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        tar --extract --to-stdout $ZIP --file "$DSCDIR/$TARGZ" --wildcards --no-wildcards-match-slash "*/$FILE" > "$WORKDIR/output" 2>/dev/null || :
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        test -s "$WORKDIR/output" || exit 1
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        # case 3: file found in .tar.gz or .orig.tar.gz