convert: handle past or foreign partial svn copies
Subversion allows revisions to be composed of subparts coming from revisions
before the parent or from other part of the repository. There is no simple
representation for these now, keep the changes but do not track their origins.
#!/bin/sh
cat >findbranch.py <<EOF
import re, sys
head_re = re.compile('^#(?:(?:\\s+([A-Za-z][A-Za-z0-9_]*)(?:\\s.*)?)|(?:\\s*))$')
for line in sys.stdin:
hmatch = head_re.match(line)
if not hmatch:
sys.exit(1)
if hmatch.group(1) == 'Branch':
sys.exit(0)
sys.exit(1)
EOF
hg init a
cd a
echo "Rev 1" >rev
hg add rev
hg commit -m "No branch."
hg branch abranch
echo "Rev 2" >rev
hg commit -m "With branch."
if hg export 0 | python ../findbranch.py; then
echo "Export of default branch revision has Branch header" 1>&2
exit 1
fi
if hg export 1 | python ../findbranch.py; then
: # Do nothing
else
echo "Export of branch revision is missing Branch header" 1>&2
exit 1
fi
# Make sure import still works with branch information in patches.
cd ..
hg init b
cd b
hg -R ../a export 0 | hg import -
hg -R ../a export 1 | hg import -
cd ..
rm -rf b
hg init b
cd b
hg -R ../a export 0 | hg import --exact -
hg -R ../a export 1 | hg import --exact -