Improvement to 14ce129cfcd: Use try/except and pass filename on errors
Without the second part, the error message would be
abort: Is a directory
instead of
abort: Is a directory: /home/user/.cvspass
#!/bin/sh
"$TESTDIR/hghave" execbit || exit 80
hg init repo
cd repo
echo foo > foo
chmod 644 foo
hg ci -qAm '644'
chmod 755 foo
hg ci -qAm '755'
echo '% reverting to rev 0'
hg revert -a -r 0
hg st
hg diff --git