docker-changelog.sh

#!/bin/sh

PROG=${PROG:-docker}

if [ ! -f $PROG.spec ]; then
	echo "no $PROG.spec found"
	exit 1
fi

BRANCH=$(cat $PROG.spec | grep "Version: " | sed -e "s/Version: //" | cut -f1,2 -d.)
VERSION=$(cat $PROG.spec | grep "Version:" | sed -e "s/Version: //")
EPOCH=$(cat $PROG.spec | grep "Epoch:" | sed -e "s/Epoch: //")
RELEASE=$(cat $PROG.spec | grep "Release:" | sed -e "s/Release: //" | sed -e "s/\.git.*//")
docker=$(cat $PROG.spec | grep "%global commit0 " | sed -e "s/%global commit0 //")
dockerselinux=$(cat $PROG.spec | grep "%global commit2 " | sed -e "s/%global commit2 //" | head -1)
dss=$(cat $PROG.spec | grep "%global commit1 " | sed -e "s/%global commit1 //")
dockernovolumeplugin=$(cat $PROG.spec | grep "%global commit4 " | sed -e "s/%global commit4 //")
docker110migrator=$(cat $PROG.spec | grep "%global commit5 " | sed -e "s/%global commit5 //")
dockerrunc=$(cat $PROG.spec | grep "%global commit6 " | sed -e "s/%global commit6 //")
dockercontainerd=$(cat $PROG.spec | grep "%global commit7 " | sed -e "s/%global commit7 //")
dockerutils=$(cat $PROG.spec | grep "%global commit3 " | sed -e "s/%global commit3 //")

NVR="NVR: $PROG-$EPOCH:$VERSION-$RELEASE.git${docker:0:7}"
## TODO(runcom): print commit line only if the var isn't empty!!!
LOGS="- built docker @projectatomic/docker-$BRANCH commit ${docker:0:7}
- built docker-selinux commit ${dockerselinux:0:7}
- built d-s-s commit ${dss:0:7}
- built docker-novolume-plugin commit ${dockernovolumeplugin:0:7}
- built docker-runc @projectatomic/runc-$BRANCH commit ${dockerrunc:0:7}
- built docker-utils commit ${dockerutils:0:7}
- built docker-containerd commit ${dockercontainerd:0:7}
- built docker-v1.10-migrator commit ${docker110migrator:0:7}"

if [[ "$1" != "nvr" && "$1" != "logs" && "$1" != "bumpspec" && "$1" != "commit" ]]; then
	echo "use [nvr|logs|bumpspec|commit]"
	exit 1
fi
if [[ "$1" = "nvr" ]]; then
	echo "$NVR"
fi
if [[ "$1" = "logs" ]]; then
	echo "$LOGS"
fi
if [[ "$1" = "bumpspec" ]]; then
	rpmdev-bumpspec -c "$LOGS" $PROG.spec
fi
if [[ "$1" = "commit" ]]; then
	git add $PROG.spec && git cs -a -m "$NVR" -m "$LOGS"
fi