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|
#!/bin/sh
set -e
case "$DGIT_ABSURD_DEBUG" in
''|0) exec 3>/dev/null ;;
1) exec 3>>../../gbp-pq-output ;;
*) exec 3>>../../gbp-pq-output 2>&3 ;;
esac
exec 4>>../../absurd-apply-warnings
log () {
echo >&3 "DGIT ABSURD GIT APPLY (DEBUG) $*"
echo >&2 "DGIT ABSURD GIT APPLY (STDERR) $*"
}
fail () {
log "FAILED: $*"
exit 127
}
self=${0%/*}
npath=${PATH#$self:}
if test "x$PATH" = "x$npath"; then
fail "PATH FILTER FAIL ($0 $self $PATH)"
fi
filter_path () {
PATH=$npath
}
squash_author () {
author_vars='NAME EMAIL DATE'
for var in in $author_vars; do
eval "GIT_AUTHOR_$var=\$GIT_COMMITTER_$var"
done
}
try_commit () { git commit-tree "$try_commit_obj" </dev/null >/dev/null; }
maybe_squash_author () {
if (set -e; filter_path; try_commit); then return; fi
if ! (set -e; filter_path; squash_author; try_commit); then return; fi
read last <../../absurd-apply-applied
echo >&4 \
"dgit: warning: suppressed corrupted metadata! ($last)"
squash_author
}
bypass=true
for arg in "$@"; do
case "$arg" in
apply) bypass=false; break ;;
commit-tree)
# Work around #950446 in gbp
echo >&3 "DGIT ABSURD GIT APPLY - COMMIT-TREE: $*"
try_commit_obj="$2"
maybe_squash_author
bypass=true; break
;;
-*) ;;
*) bypass=true; break ;;
esac
done
if $bypass; then
filter_path
echo >&3 "DGIT ABSURD GIT APPLY - BYPASS: $*"
exec git "$@"
fi
log "NO BYPASS: $*"
case "$DGIT_ABSURD_DEBUG" in
''|0|1) ;;
*) set -x ;;
esac
#exec >/dev/tty 2>&1
index=0
noo=0
for arg in "$@"; do
case "$noo.$arg" in
1.--index)
index=1
continue
;;
1.--whitespace=fix)
continue
;;
?.-*)
fail "UNKNOWN OPTION $arg ($*)"
;;
0.apply)
;;
1.*) patch="$arg"
;;
*)
fail "BAD USAGE $arg ($noo $*)"
esac
noo=$(( $noo + 1 ))
done
if [ $noo != 2 ]; then
fail "NO PATCH ($*)"
fi
pwd=`pwd`
patch=${patch#$pwd/debian/patches/}
rm -f debian/patches/series
# Work around #848611.
# We need a stunt filename which the source package must not
# contain. A trick is to use the commit hash of HEAD, whose
# hash value cannot appear in any file in its own tree.
omgwtf="dgit-omg-wtf-$(git rev-parse HEAD)"
cat <<END >debian/patches/$omgwtf
---
--- a/$omgwtf 2016-10-31 23:28:47.314155919 +0000
+++ b/$omgwtf 2016-12-18 22:40:01.870058270 +0000
@@ -0,0 +1 @@
+:
END
printf "%s\n" "$omgwtf" >debian/patches/series
printf "%s\n" "$patch" >>debian/patches/series
# Just in case some joker tries to patch .git/something
mv .git ../.git
set +e
dpkg-source --before-build .
rc=$?
set -e
rm -rf .git
mv ../.git .
test $rc = 0
rm -f $omgwtf debian/patches/$omgwtf
rm -rf .pc
git checkout debian/patches/series
git add -Af .
log "APPLIED $patch"
printf >../../absurd-apply-applied '%s\n' "$patch"
#printf 'APPLIED '; date --iso-8601=ns
|
