Import the debathenificator as the invirtificator.
authorEvan Broder <broder@mit.edu>
Sat, 25 Apr 2009 22:45:27 +0000 (18:45 -0400)
committerEvan Broder <broder@mit.edu>
Sat, 25 Apr 2009 22:45:27 +0000 (18:45 -0400)
We'll figure out what to do with it in a bit.

svn path=/trunk/third/common/; revision=2296

invirtificator.sh [new file with mode: 0644]

diff --git a/invirtificator.sh b/invirtificator.sh
new file mode 100644 (file)
index 0000000..2e30844
--- /dev/null
@@ -0,0 +1,173 @@
+# Interface: define variables name, daversionappend, and function
+# hack_package ().
+
+set -e
+
+: ${DEBATHENA_APT=/mit/debathena/apt}
+
+# Process arguments.
+dist_arch=$1; shift
+a=
+if [ "$1" = "-A" ]; then a=-A; shift; fi
+chroot=$dist_arch-sbuild
+
+if [ -z "$dist_arch" -o $# -eq 0 ]; then
+    echo 'No arguments!' >&2
+    exit 2
+fi
+
+dist=$(echo "$dist_arch" | sed 's/^\(.*\)-\([^-]*\)$/\1/')
+arch=$(echo "$dist_arch" | sed 's/^\(.*\)-\([^-]*\)$/\2/')
+: ${section=debathena-system}
+: ${daname=$name}
+: ${release=-proposed}
+. /mit/debathena/bin/debian-versions.sh
+tag=$(gettag $dist)
+
+# Create a chroot and define functions for using it.
+sid=$(schroot -b -c "$chroot")
+trap 'schroot -e -c "$sid"' EXIT
+sch() { schroot -r -c "$sid" -- "$@"; }           # Run in the chroot
+schq() { schroot -q -r -c "$sid" -- "$@"; }       # Run in the chroot quietly
+schr() { schroot -r -c "$sid" -u root -- "$@"; }  # Run in the chroot as root
+schr apt-get -qq -y update || exit 3
+
+quote() {
+  echo "$1" | sed 's/[^[:alnum:]]/\\&/g'
+}
+
+munge_sections () {
+    perl -0pe "s/^Section: /Section: $section\\//gm or die" -i debian/control
+}
+
+add_changelog () {
+    if [ -n "$dch_done" ]; then
+       dch "$@"
+    else
+       echo | dch -v"${daversion}" -D unstable "$@"
+       dch_done=1
+    fi
+}
+
+append_description () {
+    perl -0pe 'open THREE, "</dev/fd/3"; $x = <THREE>; s/(^Description:.*\n( .*\S.*\n)*)/$1$x/gm or die' -i debian/control 3<&0
+}
+
+add_build_depends () {
+    perl -0pe 's/^(Build-Depends:.*(?:\n[ \t].*)*)$/$1, '"$1"'/m or die' -i debian/control
+}
+
+add_debathena_provides () {
+    [ "$name" = "$daname" ]
+    perl -0pe 's/^(Package: (.*)\n(?:(?!Provides:).+\n)*)(?:Provides: (.*)\n((?:.+\n)*))?(?=\n|\z)/$1Provides: $3, debathena-$2\n$4/mg or die; s/^Provides: , /Provides: /mg' -i debian/control
+    add_changelog "Provide debathena-$name."
+}
+
+rename_source () {
+    perl -pe "s{^Source: $name\$}{Source: $daname}" -i debian/control
+    add_changelog "Rename package to $daname."
+    perl -0pe "s/^$name/$daname/" -i debian/changelog
+}
+
+cmd_source () {
+    if [ "$a" != "-A" ]; then
+       echo "Not building source package for $dist_arch." >&2
+       return
+    fi
+    echo "Building source for $daname-$daversion on $dist_arch" >&2
+    
+    if ! [ -e "${name}_$version.dsc" ]; then
+       sch apt-get -d source "$name"
+    fi
+    
+    if ! [ -e "${daname}_$daversion.dsc" ]; then
+       (
+           tmpdir=$(mktemp -td "debathenify.$$.XXXXXXXXXX")
+           trap 'rm -rf "$tmpdir"' EXIT
+           origversion=$(echo "$version" | sed 's/-[^-]*$//')
+           cp -a "${name}_$origversion.orig.tar.gz" "$tmpdir/"
+           dscdir=$(pwd)
+           cd "$tmpdir/"
+           dpkg-source -x "$dscdir/${name}_$version.dsc" "$tmpdir/$name-$origversion"
+           cd "$tmpdir/$name-$origversion"
+           dch_done=
+           hack_package
+            if [ "$name" != "$daname" ]; then
+                rename_source
+                cp -a "$tmpdir/${name}_$origversion.orig.tar.gz" "$tmpdir/${daname}_$origversion.orig.tar.gz"
+                cp -a "$tmpdir/${daname}_$origversion.orig.tar.gz" "$dscdir"
+            fi
+           [ -n "$dch_done" ]
+           schr apt-get -q -y install devscripts pbuilder
+           schr /usr/lib/pbuilder/pbuilder-satisfydepends
+           sch debuild -S -sa -us -uc -i -I.svn && cp -a "../${daname}_$daversion"* "$dscdir"
+       )
+       [ $? -eq 0 ] || exit 1
+       
+       if [ -n "$DA_CHECK_DIFFS" ]; then
+           interdiff -z "${name}_$version.diff.gz" "${daname}_$daversion.diff.gz" | \
+               enscript --color --language=ansi --highlight=diffu --output=- -q | \
+               less -R
+           echo -n "Press Enter to continue: " >&2
+           read dummy
+       fi
+    fi
+}
+
+cmd_binary () {
+    sbuildhack "$dist_arch" $a "${daname}_$daversion.dsc"
+}
+
+v () {
+    echo "$@"
+    "$@"
+}
+
+cmd_upload () {
+    REPREPRO="v reprepro -Vb $DEBATHENA_APT"
+    REPREPROI="$REPREPRO --ignore=wrongdistribution --ignore=missingfield"
+
+    if [ "$a" = "-A" ]; then
+       $REPREPROI include "${dist}${release}" "${daname}_${daversion}_source.changes"
+    fi
+    $REPREPROI include "${dist}${release}" "${daname}_${daversion}${tag}_${arch}.changes"
+}
+
+version=$(
+    sch apt-cache showsrc "$name" | \
+       sed -n 's/^Version: \(.*\)$/\1/ p' | (
+       version='~~~'
+       while read -r newversion; do
+           if [ $(expr "$newversion" : '.*debathena') = 0 ] && \
+               dpkg --compare-versions "$newversion" '>' "$version"; then
+               version=$newversion
+           fi
+       done
+       if [ "$version" = '~~~' ]; then
+           echo "No version of $name found." >&2
+           exit 1
+       fi
+       echo "$version"
+       )
+    )
+daversion=$version$daversionappend
+
+# Look for binary packages built from the named package with the right
+# version, and exit out if we find one (an architecture-specific one
+# if we weren't run with the -A flag).  We need to look for either a
+# Source: or a Package: header matching $name since there is no
+# Source: header for a package whose name matches its source.
+pkgfiles="$DEBATHENA_APT/dists/$dist/$section/binary-$arch/Packages.gz $DEBATHENA_APT/dists/${dist}-proposed/$section/binary-$arch/Packages.gz"
+if { zcat $pkgfiles | \
+    dpkg-awk -f - "Package:^$daname\$" "Version:^$(quote "$daversion$tag")\$" -- Architecture;
+    zcat $pkgfiles | \
+    dpkg-awk -f - "Source:^$daname\$" "Version:^$(quote "$daversion$tag")\$" -- Architecture; } \
+    | if [ "$a" = "-A" ]; then cat; else fgrep -vx 'Architecture: all'; fi \
+    | grep -q .; then
+    echo "$daname $daversion already exists for $dist_arch." >&2
+    exit 0
+fi
+
+for cmd; do
+    "cmd_$cmd"
+done