#!/bin/sh

echo "[extensions]" >> $HGRCPATH

echo "hgext.convert = " >> $HGRCPATH

echo "[convert]" >> $HGRCPATH

echo "hg.tagsbranch=0" >> $HGRCPATH

hg init source

cd source

echo a > a

hg ci -qAm adda

# Add a merge with one parent in the same branch

echo a >> a

hg ci -qAm changea

hg up -qC 0

hg branch branch0

echo b > b

hg ci -qAm addb

hg up -qC

hg merge

hg ci -qm mergeab

hg tag -ql mergeab

cd ..

# Miss perl... sometimes

cat > filter.py <<EOF

import sys, re

r = re.compile(r'^(?:\d+|pulling from)')

sys.stdout.writelines([l for l in sys.stdin if r.search(l)])

EOF

echo % convert

hg convert -v --config convert.hg.clonebranches=1 source dest |

    python filter.py

# Add a merge with both parents and child in different branches

cd source

hg branch branch1

echo a > file1

hg ci -qAm c1

hg up -qC mergeab

hg branch branch2

echo a > file2

hg ci -qAm c2

hg merge branch1

hg branch branch3

hg ci -qAm c3

cd ..

echo % incremental conversion

hg convert -v --config convert.hg.clonebranches=1 source dest |

    python filter.py