X-Git-Url: https://git.distorted.org.uk/~mdw/stgit/blobdiff_plain/d4c43e19eca9026da737ea26f39d924389239e4a..4db741b16855c96a8a1f09ce1c91e5670d29a30d:/stgit/commands/imprt.py diff --git a/stgit/commands/imprt.py b/stgit/commands/imprt.py index 0f7860b..87fd5da 100644 --- a/stgit/commands/imprt.py +++ b/stgit/commands/imprt.py @@ -24,36 +24,24 @@ from stgit import stack, git help = 'import a GNU diff file as a new patch' -usage = """%prog [options] [|] +usage = """%prog [options] [] -Create a new patch and import the given GNU diff file (defaulting to -the standard input) or a given commit object into it. By default, the -file name is used as the patch name but this can be overriden with the -'--name' option. +Create a new patch and apply the given GNU diff file (or the standard +input). By default, the file name is used as the patch name but this +can be overridden with the '--name' option. The patch can either be a +normal file with the description at the top or it can have standard +mail format, the Subject, From and Date headers being used for +generating the patch information. -The patch file can either be a normal file with the description at the -top or it can have standard mail format, the Subject, From and Date -headers being used for generating the patch information. The patch -description has to be separated from the data with a '---' line. For a -normal file, if no author information is given, the first -'Signed-off-by:' line is used. - -When a commit object is imported, the log and author information are -those of the commit object. Passing the '--reverse' option will cancel -an existing commit object.""" +The patch description has to be separated from the data with a '---' +line.""" options = [make_option('-m', '--mail', help = 'import the patch from a standard e-mail file', action = 'store_true'), - make_option('-c', '--commit', - help = 'import a commit object as a patch', - action = 'store_true'), - make_option('--reverse', - help = 'reverse the commit object before importing', - action = 'store_true'), make_option('-n', '--name', help = 'use NAME as the patch name'), - make_option('--base', + make_option('-b', '--base', help = 'use BASE instead of HEAD for file importing'), make_option('-e', '--edit', help = 'invoke an editor for the patch description', @@ -78,7 +66,48 @@ options = [make_option('-m', '--mail', def __end_descr(line): return re.match('---\s*$', line) or re.match('diff -', line) or \ re.match('Index: ', line) - + +def __parse_description(descr): + """Parse the patch description and return the new description and + author information (if any). + """ + subject = body = '' + authname = authemail = authdate = None + + descr_lines = [line.rstrip() for line in descr.split('\n')] + if not descr_lines: + raise CmdException, "Empty patch description" + + lasthdr = 0 + end = len(descr_lines) + + # Parse the patch header + for pos in range(0, end): + if not descr_lines[pos]: + continue + # check for a "From|Author:" line + if re.match('\s*(?:from|author):\s+', descr_lines[pos], re.I): + auth = re.findall('^.*?:\s+(.*)$', descr_lines[pos])[0] + authname, authemail = name_email(auth) + lasthdr = pos + 1 + continue + # check for a "Date:" line + if re.match('\s*date:\s+', descr_lines[pos], re.I): + authdate = re.findall('^.*?:\s+(.*)$', descr_lines[pos])[0] + lasthdr = pos + 1 + continue + if subject: + break + # get the subject + subject = descr_lines[pos] + lasthdr = pos + 1 + + # get the body + if lasthdr < end: + body = reduce(lambda x, y: x + '\n' + y, descr_lines[lasthdr:], '') + + return (subject + body, authname, authemail, authdate) + def __parse_mail(filename = None): """Parse the input file in a mail format and return (description, authname, authemail, authdate) @@ -129,6 +158,15 @@ def __parse_mail(filename = None): if filename: f.close() + # parse the description for author information + descr, descr_authname, descr_authemail, descr_authdate = __parse_description(descr) + if descr_authname: + authname = descr_authname + if descr_authemail: + authemail = descr_authemail + if descr_authdate: + authdate = descr_authdate + return (descr, authname, authemail, authdate) def __parse_patch(filename = None): @@ -140,39 +178,38 @@ def __parse_patch(filename = None): else: f = sys.stdin - authname = authemail = authdate = None - descr = '' while True: line = f.readline() if not line: break - # the first 'Signed-of-by:' is the author - if not authname and re.match('signed-off-by:\s+', line, re.I): - auth = re.findall('^.*?:\s+(.*)$', line)[0] - authname, authemail = name_email(auth) - if __end_descr(line): break else: descr += line descr.rstrip() - if descr == '': - descr = None - if filename: f.close() + descr, authname, authemail, authdate = __parse_description(descr) + + # we don't yet have an agreed place for the creation date. + # Just return None return (descr, authname, authemail, authdate) -def import_file(parser, options, args): +def func(parser, options, args): """Import a GNU diff file as a new patch """ if len(args) > 1: parser.error('incorrect number of arguments') - elif len(args) == 1: + + check_local_changes() + check_conflicts() + check_head_top_equal() + + if len(args) == 1: filename = args[0] else: filename = None @@ -182,7 +219,7 @@ def import_file(parser, options, args): elif filename: patch = os.path.basename(filename) else: - raise CmdException, 'Unkown patch name' + raise CmdException, 'Unknown patch name' # the defaults message = author_name = author_email = author_date = committer_name = \ @@ -226,19 +263,7 @@ def import_file(parser, options, args): sys.stdout.flush() if options.base: - orig_head = git.get_head() - git.switch(options.base) - - try: - git.apply_patch(filename) - except git.GitException, ex: - print >> sys.stderr, '"git apply" failed' - git.switch(orig_head) - raise - - top = crt_series.refresh_patch(commit_only = True) - git.switch(orig_head) - git.merge(options.base, orig_head, top) + git.apply_patch(filename, git_id(options.base)) else: git.apply_patch(filename) @@ -247,54 +272,3 @@ def import_file(parser, options, args): print 'done' print_crt_patch() - -def import_commit(parser, options, args): - """Import a commit object as a new patch - """ - if len(args) != 1: - parser.error('incorrect number of arguments') - - commit_id = args[0] - - if options.name: - patch = options.name - else: - raise CmdException, 'Unkown patch name' - - commit = git.Commit(commit_id) - - if not options.reverse: - bottom = commit.get_parent() - top = commit_id - else: - bottom = commit_id - top = commit.get_parent() - - message = commit.get_log() - author_name, author_email, author_date = \ - name_email_date(commit.get_author()) - - print 'Importing commit %s...' % commit_id, - sys.stdout.flush() - - crt_series.new_patch(patch, message = message, can_edit = False, - unapplied = True, bottom = bottom, top = top, - author_name = author_name, - author_email = author_email, - author_date = author_date) - crt_series.push_patch(patch) - - print 'done' - print_crt_patch() - -def func(parser, options, args): - """Import a GNU diff file or a commit object as a new patch - """ - check_local_changes() - check_conflicts() - check_head_top_equal() - - if options.commit: - import_commit(parser, options, args) - else: - import_file(parser, options, args)