test suite: sbuild-gitish: Find sbuild rune in the manpage

This avoids duplicating this rune (so the manpage can't get out of
date).

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/tests/tests/sbuild-gitish b/tests/tests/sbuild-gitish
index c20bc93d141f5fbd102f3dcdfd9b495a54070b3a..c0ca92765504821fa7cf8547343a0e14bad5a033 100755 (executable)
--- a/tests/tests/sbuild-gitish
+++ b/tests/tests/sbuild-gitish
@@ -2,19 +2,33 @@
 set -e
 . tests/lib
 
-t-dependencies sbuild
+t-dependencies sbuild man-db
 t-restrict x-dgit-schroot-build
 
 t-tstunt-parsechangelog
 
 t-prep-newpackage example 1.1
 
+buildrune=$(
+       (export LC_ALL=C.UTF-8
+        if [ "$DGIT_TEST_INTREE" ]; then
+               make -C $DGIT_TEST_INTREE dgit-user.7.view
+        else
+               man 7 dgit-user
+        fi) | \
+       perl -ne '
+               next unless m/^ +Using sbuild$/ .. 0;
+               next unless m/^ +\%/ .. 0;
+               next if !m/\S/ .. 0;
+               s/^ +\%//;
+               print or die $!;
+       '
+)
+
 cd $p
 
 build () {
-       git clean -xdf
-       sbuild -c build -A --no-clean-source \
-               --dpkg-source-opts='-Zgzip -z1 --format=1.0 -sn'
+       eval "$buildrune"
 }
 
 git checkout quilt-tip-1.1~0