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#!/bin/sh
# --- Command line
refname=${1}
oldrev=${2}
newrev=${3}
# --- Safety check
if [ -z "${GIT_DIR}" ]; then
echo "Don't run this script from the command line." >&2
echo " (if you want, you could supply GIT_DIR then run" >&2
echo " ${0} <ref> <oldrev> <newrev>)" >&2
exit 1
fi
if [ -z "${refname}" -o -z "${oldrev}" -o -z "${newrev}" ]; then
echo "usage: ${0} <ref> <oldrev> <newrev>" >&2
exit 1
fi
# --- Check types
# if $newrev is 0000...0000, it's a commit to delete a ref.
zero="0000000000000000000000000000000000000000"
case ${refname} in
refs/tags/*)
echo "*** Tags are not allowed in the gentoo repo" >&2
exit 1
;;
refs/heads/master)
if [ "${newrev}" = "${zero}" ]; then
echo "*** Errr, removing master is not allowed" >&2
exit 1
fi
# prevent forced updates
# http://stackoverflow.com/questions/10319110/how-to-detect-a-forced-update
if [ -n "$(git rev-list "${oldrev}" "^${newrev}")" ]; then
echo "*** Forced update disallowed!" >&2
exit 1
fi
IFS='
'
# check that tree is sane
# (we don't have to filter out removals -- the files weren't
# allowed, so we won't remove them :))
cfiles=$(git diff --name-only "${oldrev}".."${newrev}")
for name in ${cfiles}; do
case ${name} in
*/ChangeLog)
echo "*** ChangeLogs are not allowed in the repository"
exit 1
;;
metadata/*cache*)
echo "*** Metadata Cache is not allowed in the repository"
exit 1
;;
metadata/glsa*)
echo "*** GLSAs are not allowed in the repository"
exit 1
;;
metadata/news*)
echo "*** News is not allowed in the repository"
exit 1
;;
metadata/herds.xml|metadata/dtd*|metadata/timestamp*)
echo "*** Metadata is not allowed in the repository"
exit 1
;;
profiles/use.local.desc)
echo "*** Use.local.desc is not allowed in the repository"
exit 1
;;
esac
done
;;
refs/heads/*)
# dev branches are fine whatever they are
;;
refs/notes/*)
# allow git notes, why not?
;;
*)
echo "*** Unknown object refused" >&2
exit 1
;;
esac
# --- Finished
exit 0
|
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