rust-revlog: make `IndexEntryBuilder` build a whole entry
The `IndexEntryBuilder` we have in tests only built part of a revlog
entry before this patch. It's more useful if it can build a full
entry. As part of fixing that, I also added a (non-test)
`IndexEntry::link_revision()`.
Differential Revision: https://phab.mercurial-scm.org/D12564
import sys
def flush():
sys.stdout.flush()
sys.stderr.flush()
globalvars = {}
lines = sys.stdin.readlines()
while lines:
l = lines.pop(0)
if l.startswith('SALT'):
print(l[:-1])
elif l.startswith('>>> '):
snippet = l[4:]
while lines and lines[0].startswith('... '):
l = lines.pop(0)
snippet += l[4:]
c = compile(snippet, '<heredoc>', 'single')
try:
flush()
exec(c, globalvars)
flush()
except Exception as inst:
flush()
print(repr(inst))