util.copyfiles: don't try os_link() again if it failed before
If the os_link() call on the first file in the directory fails [1],
we switch mode to using shutil.copy() for all remaining files.
[1] happens for example on Windows for every file when cloning from a UNC
path without specifying --pull.
#!/bin/sh
# issues when status queries are issued when dirstate is dirty
"$TESTDIR/hghave" inotify || exit 80
echo "[extensions]" >> $HGRCPATH
echo "inotify=" >> $HGRCPATH
echo "fetch=" >> $HGRCPATH
echo % issue1810: inotify and fetch
mkdir test; cd test
hg init
hg inserve -d --pid-file=../hg.pid
cat ../hg.pid >> "$DAEMON_PIDS"
echo foo > foo
hg add
hg ci -m foo
cd ..
hg --config "inotify.pidfile=../hg2.pid" clone test test2
cat ../hg2.pid >> "$DAEMON_PIDS"
cd test2
echo bar > bar
hg add
hg ci -m bar
cd ../test
echo spam > spam
hg add
hg ci -m spam
cd ../test2
hg st
# abort, outstanding changes
hg fetch -q
hg st
cd ..
echo % issue1719: inotify and mq
echo "mq=" >> $HGRCPATH
hg init test-1719
cd test-1719
echo % inserve
hg inserve -d --pid-file=../hg-test-1719.pid
cat ../hg-test-1719.pid >> "$DAEMON_PIDS"
echo content > file
hg add file
hg qnew -f test.patch
hg status
hg qpop
echo % st should not output anything
hg status
hg qpush
echo % st should not output anything
hg status
hg qrefresh
hg status