Sha256: 276b263626673c21860cf2e72f1e0b95230a92edd8564a88cf106110b9a676e8
Contents?: true
Size: 1.57 KB
Versions: 109
Compression:
Stored size: 1.57 KB
Contents
#!/usr/bin/env sh
#
# Output the difference between a facter command run on two different versions
# of facter. Uses unified diff format.
OPTIONS_SPEC="\
facter-diff [options] <rev1> <rev2> [fact]...
Example:
./ext/facter-diff 1.5.7 1.0.2
--
h,help Display this help"
. "$(git --exec-path)/git-sh-setup"
eval "$(echo "$OPTIONS_SPEC" | git rev-parse --parseopt -- "$@" || echo exit $?)"
trap 'err=$?; cleanup; exit $err' 0
cleanup() {
test $origin && git checkout -q "$origin"
}
facter() {
ruby -Ilib bin/facter "$@"
}
log_facter_run() {
local ref=$1 && shift
local tmpfile=$1 && shift
git checkout -qf "$ref" ||
die "fatal: unable to checkout $ref"
facter "$@" > $tmpfile
}
verify_revision() {
git rev-parse --verify --quiet "$1" > /dev/null ||
die "fatal: '$1' is not a valid revision"
}
test $1 = "--" && shift # git rev-parse seems to leave the -- in
test $# -eq 0 && usage
test $# -gt 1 ||
die "fatal: must specify two revisions"
status=$(git status -s)
test -z "$status" ||
die "fatal: $0 cannot be used with a dirty working copy"
origin=$(git rev-parse --symbolic-full-name HEAD)
test "$origin" = "HEAD" &&
origin=$(git rev-parse HEAD)
test -x "bin/facter" ||
die "fatal: $0 must be run from the project root"
ref1="$1" && shift
ref2="$1" && shift
verify_revision $ref1
verify_revision $ref2
tmpfile1="/tmp/$(basename $0).$$.1.tmp"
tmpfile2="/tmp/$(basename $0).$$.2.tmp"
log_facter_run $ref1 $tmpfile1 $@
log_facter_run $ref2 $tmpfile2 $@
git checkout -f "$origin" > /dev/null 2>&1
diff --label "$ref1" --label "$ref2" -u $tmpfile1 $tmpfile2
Version data entries
109 entries across 109 versions & 2 rubygems