xref: /freebsd/contrib/bmake/import.sh (revision 43a5ec4eb41567cc92586503212743d89686d78f)
1#!/bin/sh
2
3# Import bmake
4
5ECHO=
6GIT=${GIT:-git}
7
8# For consistency...
9Error() {
10    echo ERROR: ${1+"$@"} >&2
11    exit 1
12}
13
14Cd() {
15    [ $# -eq 1 ] || Error "Cd() takes a single parameter."
16    cd $1 || Error "cannot \"cd $1\" from $PWD"
17}
18
19# Call this function and then follow it by any specific import script additions
20option_parsing() {
21    local _shift=$#
22    # Parse command line options
23    while :
24    do
25        case "$1" in
26	*=*) eval "$1"; shift;;
27	--) shift; break;;
28	-a) TARBALL=$2; shift 2;;
29	-d) RM=echo; shift;;
30	-n) ECHO=echo; shift;;
31	-P) PR=$2; shift 2;;
32	-r) REVIEWER=$2; shift 2;;
33	-u) url=$2; shift 2;;
34	-h) echo "Usage:";
35	    echo "  "$0 '[-ahnPr] [TARBALL=] [PR=] [REVIEWER=]'
36	    echo "  "$0 '-a <filename>	  # (a)rchive'
37	    echo "  "$0 '-h			  # print usage'
38	    echo "  "$0 '-n			  # do not import, check only.'
39	    echo "  "$0 '-P <PR Number>	  # Use PR'
40	    echo "  "$0 '-r <reviewer(s) list>  # (r)eviewed by'
41	    echo "  "$0 'PR=<PR Number>'
42	    echo "  "$0 'REVIEWER=<reviewer(s) list>'
43	    exit 1;;
44	*) break;;
45	esac
46    done
47    return $(($_shift - $#))
48}
49
50###
51
52option_parsing "$@"
53shift $?
54
55TF=/tmp/.$USER.$$
56Cd `dirname $0`
57test -s ${TARBALL:-/dev/null} || Error need TARBALL
58here=`pwd`
59SB=${SB:-`dirname $here`}
60# thing should match what the TARBALL contains
61thing=`basename $here`
62
63case "$thing" in
64bmake) (cd .. && tar zxf $TARBALL);;
65*) Error "we should be in bmake";;
66esac
67
68VERSION=`grep '^_MAKE_VERSION' VERSION | sed 's,.*=[[:space:]]*,,'`
69
70rm -f *~
71mkdir -p $SB/tmp
72
73# new files are handled automatically
74# but we need to rm if needed
75# FILES are kept sorted so we can determine what was added and deleted
76# but we need to take care dealing with re-ordering
77(${GIT} diff FILES | sed -n '/^[+-][^+-]/p'; \
78 ${GIT} diff mk/FILES | sed -n '/^[+-][^+-]/s,.,&mk/,p' ) > $TF.diffs
79grep '^+' $TF.diffs | sed 's,^.,,' | sort > $TF.adds
80grep '^-' $TF.diffs | sed 's,^.,,' | sort > $TF.rms
81comm -13 $TF.adds $TF.rms > $TF.rm
82
83if [ -z "$ECHO" ]; then
84    test -s $TF.rm && xargs rm -f < $TF.rm
85    $GIT add -A
86    $GIT diff --staged | tee $SB/tmp/bmake-import.diff
87    { echo "$GIT tag -a vendor/NetBSD/bmake/$VERSION"
88      echo "echo \"When ready do: $GIT push --follow-tags\""
89    } > $SB/tmp/bmake-post.sh
90    echo "After you commit, run $SB/tmp/bmake-post.sh"
91else
92    comm -23 $TF.adds $TF.rms > $TF.add
93    test -s $TF.rm && { echo Removing:; cat $TF.rm; }
94    test -s $TF.add && { echo Adding:; cat $TF.add; }
95    $GIT diff
96fi
97${RM:-rm} -f $TF.*
98