test-filebranch: avoid a shell script

tests/test-filebranch

@@ -1,79 +1,79
 #!/bin/sh
 
 # This test makes sure that we don't mark a file as merged with its ancestor
 # when we do a merge.
 
-cat <<'EOF' > merge
-#!/bin/sh
-echo merging for `basename $1`
+cat <<EOF > merge
+import sys, os
+print "merging for", os.path.basename(sys.argv[1])
 EOF
-chmod +x merge
+HGMERGE="python ../merge"; export HGMERGE
 
 echo creating base
 hg init a
 cd a
 echo 1 > foo
 echo 1 > bar
 echo 1 > baz
 echo 1 > quux
 hg add foo bar baz quux
 hg commit -m "base" -d "1000000 0"
 
 cd ..
 hg clone a b
 
 echo creating branch a
 cd a
 echo 2a > foo
 echo 2a > bar
 hg commit -m "branch a" -d "1000000 0"
 
 echo creating branch b
 
 cd ..
 cd b
 echo 2b > foo
 echo 2b > baz
 hg commit -m "branch b" -d "1000000 0"
 
 echo "we shouldn't have anything but n state here"
 hg debugstate | cut -b 1-16,35-
 
 echo merging
 hg pull ../a
-env HGMERGE=../merge hg merge -v
+hg merge -v
 
 echo 2m > foo
 echo 2b > baz
 echo new > quux
 
 echo "we shouldn't have anything but foo in merge state here"
 hg debugstate | cut -b 1-16,35- | grep "^m"
 
 hg ci -m "merge" -d "1000000 0"
 
 echo "main: we should have a merge here"
 hg debugindex .hg/store/00changelog.i
 
 echo "log should show foo and quux changed"
 hg log -v -r tip
 
 echo "foo: we should have a merge here"
 hg debugindex .hg/store/data/foo.i
 
 echo "bar: we shouldn't have a merge here"
 hg debugindex .hg/store/data/bar.i
 
 echo "baz: we shouldn't have a merge here"
 hg debugindex .hg/store/data/baz.i
 
 echo "quux: we shouldn't have a merge here"
 hg debugindex .hg/store/data/quux.i
 
 echo "manifest entries should match tips of all files"
 hg manifest --debug
 
 echo "everything should be clean now"
 hg status
 
 hg verify