git p4: RCS expansion should not span newlines

This bug was introduced in cb585a9 (git-p4: keyword flattening fixes, 2011-10-16). The newline character is indeed special, and $File$ expansions should not try to match across multiple lines. Based-on-patch-by: Chris Goard <cgoard@gmail.com> Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Jeff King <peff@peff.net>

Pete Wyckoff committed Nov 4, 2012 at 17:04 UTC 6b2bf41e6c1c9742c5ad5b5920f48a7b23aa6a50
2 files changed +20 -1
git-p4.py
+1 -1
@@ -227,7 +227,7 @@ def p4_keywords_regexp_for_type(base, type_mods):
227 pattern = r"""
228 \$ # Starts with a dollar, followed by...
229 (%s) # one of the keywords, followed by...
230 - (:[^$]+)? # possibly an old expansion, followed by...
230 + (:[^$\n]+)? # possibly an old expansion, followed by...
231 \$ # another dollar
232 """ % kwords
233 return pattern
t/t9810-git-p4-rcs.sh
+19
@@ -155,6 +155,25 @@ test_expect_success 'cleanup after failure' '
155 )
156 '
157
158 +# perl $File:: bug check
159 +test_expect_success 'ktext expansion should not expand multi-line $File::' '
160 + (
161 + cd "$cli" &&
162 + cat >lv.pm <<-\EOF
163 + my $wanted = sub { my $f = $File::Find::name;
164 + if ( -f && $f =~ /foo/ ) {
165 + EOF
166 + p4 add -t ktext lv.pm &&
167 + p4 submit -d "lv.pm"
168 + ) &&
169 + test_when_finished cleanup_git &&
170 + git p4 clone --dest="$git" //depot &&
171 + (
172 + cd "$git" &&
173 + test_cmp "$cli/lv.pm" lv.pm
174 + )
175 +'
176 +
177 #
178 # Do not scrub anything but +k or +ko files. Sneak a change into
179 # the cli file so that submit will get a conflict. Make sure that