JSOC/CM/tagRelease.py

#!/home/jsoc/bin/linux_x86_64/activepython

# Run like this:
#   CM/tagRelease.py -t /home/jsoc/cvs/Development/waystation/JSOC_9.4.1_beta -v 9.41
#
#   -t is a HEAD check-out of the CVS tree; the file jsoc_version.h will be edited, and the tree will then be tagged with the release version specified in the `-v` argument
#   -v is a version string with a single '.'
import sys, getopt
import re
import os
import shutil
from subprocess import call

# Return values
kRetSuccess   = 0
kRetArgs      = 1
kRetOS        = 2
kRetRegexp    = 3

# Constants
kTagCmd = '/home/jsoc/dlsource.pl -o tag'
kUntagCmd = '/home/jsoc/dlsource.pl -o untag'
kTmpFile = '/tmp/.versfile.tmp'
kVersFile = 'base/jsoc_version.h'

# Classes

# This class changes the current working directory, and restores the original working directory when
# the context is left.
class Chdir:
    """Context manager for changing the current working directory"""
    def __init__(self, newPath):
        self.newPath = os.path.realpath(newPath)

    def __enter__(self):
        self.savedPath = os.path.realpath(os.getcwd())
        os.chdir(self.newPath)
        cdir = os.path.realpath(os.getcwd())
        if cdir == self.newPath:
            return 0
        else:
            return 1

    def __exit__(self, etype, value, traceback):
        os.chdir(self.savedPath)
        cdir = os.path.realpath(os.getcwd())
        if cdir == self.savedPath:
            return 0
        else:
            return 1

# Read arguments
def GetArgs(args):
    rv = kRetSuccess
    optD = {}

    # tag by defuault
    optD['untag'] = 0

    try:
        opts, remainder = getopt.getopt(args,"ht:uv:",["tree=", "version="])
    except getopt.GetoptError:
        print('Usage:')
        print('tagRelease.py [-hu] -t <CVS tree with jsoc_version.h> -v <version string>')
        rv = kRetArgs

    if rv == kRetSuccess:
        for opt, arg in opts:
            if opt == '-h':
                print('tagRelease.py [-hu] -t <CVS tree with jsoc_version.h> -v <version string>')
                exit(0)
            elif opt in ("-t", "--tree"):
                regexp = re.compile(r"(\S+)/?")
                matchobj = regexp.match(arg)
                if matchobj is None:
                    rv = kRetArgs
                else:
                    optD['tree'] = matchobj.group(1)
            elif opt == '-u':
                optD['untag'] = 1
            elif opt in ("-v", "--version"):
                regexp = re.compile(r"\d+(\.\d+)?")
                ret = regexp.match(arg)
                if ret is None:
                    print('Invalid version string ' + arg)
                    rv = kRetArgs
                optD['version'] = arg
            else:
                optD[opt] = arg

    if not rv == kRetSuccess:
        return {}

    return optD

# Create version strings for jsoc_version.h and CVS, returns a tuple
# containing either the two release strings (e.g., ("V8R1", "(801)", "8-1")),
# or the two development strings (e.g., ("V8R1X", "(-801)", "8-1")). The
# third member of the tuple is always "8-1". Which
# tuple is returned is controlled by the 'dev' argument
def CreateVersString(versin, dev):
    regexp = re.compile(r"(\d+)\.(\d+)")
    matchobj = regexp.match(versin)

    if not(matchobj is None):
        try:
            maj = matchobj.group(1)
            min = matchobj.group(2)
        except IndexError:
            print('Invalid regexp group number.')
            return None

        tagstring = maj + "-" + min

        if dev == 0:
            return ("V" + maj + "R" + min, "(" + maj + "{0:02d}".format(int(min)) + ")", tagstring)
        else:
            return ("V" + maj + "R" + min + "X", "(-" + maj + "{0:02d}".format(int(min)) + ")", tagstring)
    else:
        return None

def EditVersionFile(versfile, verstuple):
    rv = kRetSuccess

    try:
        with open(versfile, 'r') as fin, open(kTmpFile, 'w') as fout:
            regexp1 = re.compile(r"#define\s+jsoc_version\s+\"\w+\"")
            regexp2 = re.compile(r"#define\s+jsoc_vers_num\s+\(\-?\d+\)")

            for line in fin:
                matchobj1 = regexp1.match(line)
                matchobj2 = regexp2.match(line)
                if not (matchobj1 is None):
                    fbuf = "#define jsoc_version \"" + verstuple[0] + "\"\n"
                    fout.write(fbuf)
                elif not (matchobj2 is None):
                    fbuf = "#define jsoc_vers_num " + verstuple[1] + "\n"
                    fout.write(fbuf)
                else:
                    # Simply copy input to output
                    fout.write(line)
    except OSError:
        print('Unable to read or write input or output file.')
        rv = kRetOS
    except re.error:
        print('Bad regular expression string.')
        rv = kRetRegexp

    if rv == kRetSuccess:
        # Rename tmp file
        try:
            shutil.move(kTmpFile, versfile)
        except OSError:
            print('Unable to rename file ', kTmpFile, 'to ', versfile)
            rv = kRetOS

    return rv


rv = kRetSuccess
optD = {}
tree = ''
version = ''
untag = 0
cmd = ''
ret = 0

if __name__ == "__main__":
    optD = GetArgs(sys.argv[1:])

if not(optD is None):
    if not(optD['version'] is None) and not(optD['untag'] is None):
        regexp = re.compile(r"(.+)/\s*$")
        matchobj = regexp.match(optD['tree'])
        if not (matchobj is None):
            tree = matchobj.group(1)
        else:
            tree = optD['tree']

        # `tree` is used for editing jsoc_version.h only; the file in this tree is edited (twice - once for the release tag and once for the development tag) and then checked in;
        # `tree` should be a HEAD version CVS tree; the file is edited with the release-tag content, committed, tagged with the release tag, edited with the dev tag, and then checked in;
        version = optD['version']
        untag = optD['untag']
        versfile = tree + '/' + kVersFile
        verstuple = CreateVersString(version, 0)

        if verstuple is None:
            print('Invalid version string ' + version)
            rv = kRetArgs

        if rv == kRetSuccess:
            # Edit jsoc_version.h - set the release version of the version numbers.
            rv = EditVersionFile(versfile, verstuple)

        if rv == kRetSuccess:
            # Commit jsoc_version.h back to CVS
            try:
                with Chdir(tree) as ret:
                    if ret == 0:
                        cmd = 'cvs commit -m "Set the release versions of the version macros for the ' + version + ' release." ' + kVersFile
                        ret = call(cmd, shell=True)
                    else:
                        print('Unable to cd to ' + tree + '.')
                        rv = kRetOS
            except OSError:
                print('Unable to cd to ' + tree + '.')
                rv = kRetOS
            except ValueError:
                print('Unable to run cvs cmd: ' + cmd + '.')
                rv = kRetOS

            if not(ret == 0):
                print('cvs command ' + cmd + ' ran improperly.')
                rv = kRetOS

        if rv == kRetSuccess:
            print('Successfully edited ' + versfile + '; set release version.')
            # Create the tags
            try:
                # untag existing tags (if they exist); if the tag does not exist, then no error is returned; calling dlsource.pl is a bit inefficient since each time a new CVS tree is downloaded; dlsource.pl downloads the HEAD tree into a temp dir before untagging;

                # Full DRMS-release tags
                cmd = '/home/jsoc/dlsource.pl -o untag -f sdp -t Ver_' + verstuple[2]
                ret = call(cmd, shell=True)
                if not(ret == 0):
                    print('ERROR: Unable to delete tag Ver_' + verstuple[2])
                    rv = kRetOS
                if rv == kRetSuccess:
                    cmd = '/home/jsoc/dlsource.pl -o untag -f sdp -t Ver_LATEST'
                    ret = call(cmd, shell=True)
                    if not(ret == 0):
                        print('ERROR: Unable to delete tag Ver_LATEST')
                        rv = kRetOS

                # NetDRMS-release tags
                if rv == kRetSuccess:
                    cmd = '/home/jsoc/dlsource.pl -o untag -f net -t NetDRMS_Ver_' + verstuple[2]
                    ret = call(cmd, shell=True)
                    if not(ret == 0):
                        print('ERROR: Unable to delete tag NetDRMS_Ver_' + verstuple[2])
                        rv = kRetOS
                if rv == kRetSuccess:
                    cmd = '/home/jsoc/dlsource.pl -o untag -f net -t NetDRMS_Ver_LATEST'
                    ret = call(cmd, shell=True)
                    if not(ret == 0):
                        print('ERROR: Unable to delete tag NetDRMS_Ver_LATEST')
                        rv = kRetOS

                # Create new tags
                # dlsource.pl downloads the HEAD tree into a temp dir before tagging

                # Full DRMS-release tags
                if rv == kRetSuccess:
                    cmd = '/home/jsoc/dlsource.pl -o tag -f sdp -t Ver_' + verstuple[2]
                    ret = call(cmd, shell=True)
                    if not(ret == 0):
                        print('ERROR: Unable to create tag Ver_' + verstuple[2])
                        rv = kRetOS
                if rv == kRetSuccess:
                    cmd = '/home/jsoc/dlsource.pl -o tag -f sdp -t Ver_LATEST'
                    ret = call(cmd, shell=True)
                    if not(ret == 0):
                        print('ERROR: Unable to create tag Ver_LATEST')
                        rv = kRetOS

                # NetDRMS-release tags
                if rv == kRetSuccess:
                    cmd = '/home/jsoc/dlsource.pl -o tag -f net -t NetDRMS_Ver_' + verstuple[2]
                    ret = call(cmd, shell=True)
                    if not(ret == 0):
                        print('ERROR: Unable to create tag NetDRMS_Ver_' + verstuple[2])
                        rv = kRetOS
                if rv == kRetSuccess:
                    cmd = '/home/jsoc/dlsource.pl -o tag -f net -t NetDRMS_Ver_LATEST'
                    ret = call(cmd, shell=True)
                    if not(ret == 0):
                        print('ERROR: Unable to create tag NetDRMS_Ver_LATEST')
                        rv = kRetOS
            except ValueError:
                print('Unable to run cvs cmd: ' + cmd + '.')
                rv = kRetOS

        if rv == kRetSuccess:
            print('Successfully created DRMS and NetDRMS release CVS tags.')
            # Edit jsoc_version.h - set the development version of the version number.
            verstuple = CreateVersString(version, 1)

        if verstuple is None:
            print('Invalid version string ' + version)
            rv = kRetArgs

        if rv == kRetSuccess:
            # Edit jsoc_version.h - set the development version of the version numbers.
            rv = EditVersionFile(versfile, verstuple)

        if rv == kRetSuccess:
            # Commit jsoc_version.h back to CVS
            try:
                with Chdir(tree) as ret:
                    if ret == 0:
                        cmd = 'cvs commit -m "Set the development version of the version macros for the ' + version + ' release." ' + kVersFile
                        ret = call(cmd, shell=True)
                    else:
                        rv = kRetOS
            except OSError:
                print('Unable to cd to ' + tree + '.')
                rv = kRetOS
            except ValueError:
                print('Unable to run cvs cmd: ' + cmd + '.')
                rv = kRetOS

            if not(ret == 0):
                print('cvs command ' + cmd + ' ran improperly.')
                rv = kRetOS

            if rv == kRetSuccess:
                print('Successfully edited ' + versfile + '; set development version.')
    else:
        print('Invalid arguments.')
        rv = kRetArgs
else:
    print('Invalid arguments.')
    rv = kRetArgs

exit(rv)
Revision:	1.7
Committed:	Tue Aug 4 16:00:36 2020 UTC (3 years, 1 month ago) by arta
Content type:	text/x-python
Branch:	MAIN
CVS Tags:	Ver_LATEST, NetDRMS_Ver_LATEST, NetDRMS_Ver_9-5, NetDRMS_Ver_9-41, Ver_9-41, Ver_9-5, HEAD
Changes since 1.6:	+31 -23 lines
Log Message:	add some comments
#	User	Rev	Content
1	arta	1.1	#!/home/jsoc/bin/linux_x86_64/activepython
2	arta	1.7
3			# Run like this:
4			# CM/tagRelease.py -t /home/jsoc/cvs/Development/waystation/JSOC_9.4.1_beta -v 9.41
5			#
6			# -t is a HEAD check-out of the CVS tree; the file jsoc_version.h will be edited, and the tree will then be tagged with the release version specified in the `-v` argument
7			# -v is a version string with a single '.'
8	arta	1.1	import sys, getopt
9			import re
10			import os
11			import shutil
12			from subprocess import call
13
14			# Return values
15			kRetSuccess = 0
16			kRetArgs = 1
17			kRetOS = 2
18			kRetRegexp = 3
19
20			# Constants
21			kTagCmd = '/home/jsoc/dlsource.pl -o tag'
22			kUntagCmd = '/home/jsoc/dlsource.pl -o untag'
23			kTmpFile = '/tmp/.versfile.tmp'
24	arta	1.4	kVersFile = 'base/jsoc_version.h'
25	arta	1.1
26			# Classes
27
28	arta	1.7	# This class changes the current working directory, and restores the original working directory when
29	arta	1.1	# the context is left.
30			class Chdir:
31			"""Context manager for changing the current working directory"""
32			def __init__(self, newPath):
33			self.newPath = os.path.realpath(newPath)
34	arta	1.7
35	arta	1.1	def __enter__(self):
36			self.savedPath = os.path.realpath(os.getcwd())
37			os.chdir(self.newPath)
38			cdir = os.path.realpath(os.getcwd())
39			if cdir == self.newPath:
40			return 0
41			else:
42			return 1
43	arta	1.7
44	arta	1.1	def __exit__(self, etype, value, traceback):
45			os.chdir(self.savedPath)
46			cdir = os.path.realpath(os.getcwd())
47			if cdir == self.savedPath:
48			return 0
49			else:
50			return 1
51
52			# Read arguments
53			def GetArgs(args):
54			rv = kRetSuccess
55			optD = {}
56
57			# tag by defuault
58			optD['untag'] = 0
59	arta	1.7
60	arta	1.1	try:
61			opts, remainder = getopt.getopt(args,"ht:uv:",["tree=", "version="])
62			except getopt.GetoptError:
63			print('Usage:')
64			print('tagRelease.py [-hu] -t <CVS tree with jsoc_version.h> -v <version string>')
65			rv = kRetArgs
66
67			if rv == kRetSuccess:
68			for opt, arg in opts:
69			if opt == '-h':
70			print('tagRelease.py [-hu] -t <CVS tree with jsoc_version.h> -v <version string>')
71	arta	1.6	exit(0)
72	arta	1.1	elif opt in ("-t", "--tree"):
73			regexp = re.compile(r"(\S+)/?")
74			matchobj = regexp.match(arg)
75			if matchobj is None:
76			rv = kRetArgs
77			else:
78			optD['tree'] = matchobj.group(1)
79			elif opt == '-u':
80			optD['untag'] = 1
81			elif opt in ("-v", "--version"):
82			regexp = re.compile(r"\d+(\.\d+)?")
83			ret = regexp.match(arg)
84			if ret is None:
85			print('Invalid version string ' + arg)
86			rv = kRetArgs
87			optD['version'] = arg
88			else:
89			optD[opt] = arg
90	arta	1.6
91			if not rv == kRetSuccess:
92			return {}
93
94	arta	1.1	return optD
95
96			# Create version strings for jsoc_version.h and CVS, returns a tuple
97	arta	1.7	# containing either the two release strings (e.g., ("V8R1", "(801)", "8-1")),
98	arta	1.1	# or the two development strings (e.g., ("V8R1X", "(-801)", "8-1")). The
99	arta	1.7	# third member of the tuple is always "8-1". Which
100	arta	1.1	# tuple is returned is controlled by the 'dev' argument
101			def CreateVersString(versin, dev):
102			regexp = re.compile(r"(\d+)\.(\d+)")
103			matchobj = regexp.match(versin)
104	arta	1.7
105	arta	1.1	if not(matchobj is None):
106			try:
107			maj = matchobj.group(1)
108			min = matchobj.group(2)
109			except IndexError:
110			print('Invalid regexp group number.')
111			return None
112	arta	1.7
113	arta	1.1	tagstring = maj + "-" + min
114	arta	1.7
115	arta	1.1	if dev == 0:
116			return ("V" + maj + "R" + min, "(" + maj + "{0:02d}".format(int(min)) + ")", tagstring)
117			else:
118			return ("V" + maj + "R" + min + "X", "(-" + maj + "{0:02d}".format(int(min)) + ")", tagstring)
119			else:
120			return None
121
122			def EditVersionFile(versfile, verstuple):
123			rv = kRetSuccess
124	arta	1.7
125	arta	1.1	try:
126	arta	1.7	with open(versfile, 'r') as fin, open(kTmpFile, 'w') as fout:
127	arta	1.1	regexp1 = re.compile(r"#define\s+jsoc_version\s+\"\w+\"")
128			regexp2 = re.compile(r"#define\s+jsoc_vers_num\s+\(\-?\d+\)")
129	arta	1.7
130	arta	1.1	for line in fin:
131			matchobj1 = regexp1.match(line)
132			matchobj2 = regexp2.match(line)
133			if not (matchobj1 is None):
134			fbuf = "#define jsoc_version \"" + verstuple[0] + "\"\n"
135			fout.write(fbuf)
136			elif not (matchobj2 is None):
137			fbuf = "#define jsoc_vers_num " + verstuple[1] + "\n"
138			fout.write(fbuf)
139			else:
140			# Simply copy input to output
141			fout.write(line)
142			except OSError:
143			print('Unable to read or write input or output file.')
144			rv = kRetOS
145			except re.error:
146			print('Bad regular expression string.')
147			rv = kRetRegexp
148
149			if rv == kRetSuccess:
150			# Rename tmp file
151			try:
152			shutil.move(kTmpFile, versfile)
153			except OSError:
154			print('Unable to rename file ', kTmpFile, 'to ', versfile)
155			rv = kRetOS
156
157			return rv
158
159
160			rv = kRetSuccess
161			optD = {}
162			tree = ''
163			version = ''
164			untag = 0
165			cmd = ''
166			ret = 0
167
168			if __name__ == "__main__":
169			optD = GetArgs(sys.argv[1:])
170	arta	1.7
171	arta	1.1	if not(optD is None):
172			if not(optD['version'] is None) and not(optD['untag'] is None):
173	arta	1.4	regexp = re.compile(r"(.+)/\s*$")
174			matchobj = regexp.match(optD['tree'])
175			if not (matchobj is None):
176			tree = matchobj.group(1)
177			else:
178			tree = optD['tree']
179	arta	1.7
180			# `tree` is used for editing jsoc_version.h only; the file in this tree is edited (twice - once for the release tag and once for the development tag) and then checked in;
181			# `tree` should be a HEAD version CVS tree; the file is edited with the release-tag content, committed, tagged with the release tag, edited with the dev tag, and then checked in;
182	arta	1.1	version = optD['version']
183			untag = optD['untag']
184	arta	1.4	versfile = tree + '/' + kVersFile
185	arta	1.1	verstuple = CreateVersString(version, 0)
186	arta	1.7
187	arta	1.1	if verstuple is None:
188			print('Invalid version string ' + version)
189			rv = kRetArgs
190
191			if rv == kRetSuccess:
192			# Edit jsoc_version.h - set the release version of the version numbers.
193			rv = EditVersionFile(versfile, verstuple)
194	arta	1.7
195	arta	1.1	if rv == kRetSuccess:
196			# Commit jsoc_version.h back to CVS
197			try:
198			with Chdir(tree) as ret:
199			if ret == 0:
200	arta	1.4	cmd = 'cvs commit -m "Set the release versions of the version macros for the ' + version + ' release." ' + kVersFile
201	arta	1.1	ret = call(cmd, shell=True)
202			else:
203			print('Unable to cd to ' + tree + '.')
204			rv = kRetOS
205			except OSError:
206			print('Unable to cd to ' + tree + '.')
207			rv = kRetOS
208			except ValueError:
209			print('Unable to run cvs cmd: ' + cmd + '.')
210			rv = kRetOS
211	arta	1.7
212	arta	1.2	if not(ret == 0):
213			print('cvs command ' + cmd + ' ran improperly.')
214			rv = kRetOS
215	arta	1.1
216			if rv == kRetSuccess:
217	arta	1.3	print('Successfully edited ' + versfile + '; set release version.')
218	arta	1.1	# Create the tags
219			try:
220	arta	1.7	# untag existing tags (if they exist); if the tag does not exist, then no error is returned; calling dlsource.pl is a bit inefficient since each time a new CVS tree is downloaded; dlsource.pl downloads the HEAD tree into a temp dir before untagging;
221
222	arta	1.1	# Full DRMS-release tags
223			cmd = '/home/jsoc/dlsource.pl -o untag -f sdp -t Ver_' + verstuple[2]
224			ret = call(cmd, shell=True)
225			if not(ret == 0):
226			print('ERROR: Unable to delete tag Ver_' + verstuple[2])
227			rv = kRetOS
228			if rv == kRetSuccess:
229			cmd = '/home/jsoc/dlsource.pl -o untag -f sdp -t Ver_LATEST'
230			ret = call(cmd, shell=True)
231			if not(ret == 0):
232			print('ERROR: Unable to delete tag Ver_LATEST')
233			rv = kRetOS
234	arta	1.7
235	arta	1.1	# NetDRMS-release tags
236			if rv == kRetSuccess:
237			cmd = '/home/jsoc/dlsource.pl -o untag -f net -t NetDRMS_Ver_' + verstuple[2]
238			ret = call(cmd, shell=True)
239			if not(ret == 0):
240			print('ERROR: Unable to delete tag NetDRMS_Ver_' + verstuple[2])
241			rv = kRetOS
242			if rv == kRetSuccess:
243	arta	1.5	cmd = '/home/jsoc/dlsource.pl -o untag -f net -t NetDRMS_Ver_LATEST'
244	arta	1.1	ret = call(cmd, shell=True)
245			if not(ret == 0):
246	arta	1.5	print('ERROR: Unable to delete tag NetDRMS_Ver_LATEST')
247	arta	1.1	rv = kRetOS
248	arta	1.7
249	arta	1.1	# Create new tags
250	arta	1.7	# dlsource.pl downloads the HEAD tree into a temp dir before tagging
251	arta	1.1
252			# Full DRMS-release tags
253			if rv == kRetSuccess:
254			cmd = '/home/jsoc/dlsource.pl -o tag -f sdp -t Ver_' + verstuple[2]
255			ret = call(cmd, shell=True)
256			if not(ret == 0):
257			print('ERROR: Unable to create tag Ver_' + verstuple[2])
258			rv = kRetOS
259			if rv == kRetSuccess:
260			cmd = '/home/jsoc/dlsource.pl -o tag -f sdp -t Ver_LATEST'
261			ret = call(cmd, shell=True)
262			if not(ret == 0):
263			print('ERROR: Unable to create tag Ver_LATEST')
264			rv = kRetOS
265
266			# NetDRMS-release tags
267			if rv == kRetSuccess:
268			cmd = '/home/jsoc/dlsource.pl -o tag -f net -t NetDRMS_Ver_' + verstuple[2]
269			ret = call(cmd, shell=True)
270			if not(ret == 0):
271			print('ERROR: Unable to create tag NetDRMS_Ver_' + verstuple[2])
272			rv = kRetOS
273			if rv == kRetSuccess:
274	arta	1.5	cmd = '/home/jsoc/dlsource.pl -o tag -f net -t NetDRMS_Ver_LATEST'
275	arta	1.1	ret = call(cmd, shell=True)
276			if not(ret == 0):
277	arta	1.5	print('ERROR: Unable to create tag NetDRMS_Ver_LATEST')
278	arta	1.1	rv = kRetOS
279			except ValueError:
280			print('Unable to run cvs cmd: ' + cmd + '.')
281			rv = kRetOS
282
283			if rv == kRetSuccess:
284	arta	1.3	print('Successfully created DRMS and NetDRMS release CVS tags.')
285	arta	1.1	# Edit jsoc_version.h - set the development version of the version number.
286			verstuple = CreateVersString(version, 1)
287
288			if verstuple is None:
289			print('Invalid version string ' + version)
290			rv = kRetArgs
291
292			if rv == kRetSuccess:
293			# Edit jsoc_version.h - set the development version of the version numbers.
294			rv = EditVersionFile(versfile, verstuple)
295	arta	1.7
296	arta	1.1	if rv == kRetSuccess:
297			# Commit jsoc_version.h back to CVS
298			try:
299			with Chdir(tree) as ret:
300			if ret == 0:
301	arta	1.4	cmd = 'cvs commit -m "Set the development version of the version macros for the ' + version + ' release." ' + kVersFile
302	arta	1.1	ret = call(cmd, shell=True)
303			else:
304			rv = kRetOS
305			except OSError:
306			print('Unable to cd to ' + tree + '.')
307			rv = kRetOS
308			except ValueError:
309			print('Unable to run cvs cmd: ' + cmd + '.')
310			rv = kRetOS
311
312			if not(ret == 0):
313	arta	1.2	print('cvs command ' + cmd + ' ran improperly.')
314	arta	1.1	rv = kRetOS
315
316	arta	1.3	if rv == kRetSuccess:
317			print('Successfully edited ' + versfile + '; set development version.')
318	arta	1.1	else:
319			print('Invalid arguments.')
320			rv = kRetArgs
321			else:
322			print('Invalid arguments.')
323			rv = kRetArgs
324
325			exit(rv)