view tests/test-diff-reverse @ 10620:1ee14abe07b4

shrink-revlog: instrument sort code to record statistics.

Notably, count "suboptimal" nodes (predecessor is not first parent)
and (with -v) report them at the end of the run.

#!/bin/sh

hg init
cat > a <<EOF
a
b
c
EOF
hg ci -Am adda

cat > a <<EOF
d
e
f
EOF
hg ci -m moda

hg diff --reverse -r0 -r1

cat >> a <<EOF
g
h
EOF
hg diff --reverse --nodates