view tests/test-rebase-brute-force.t @ 40603:2f7e531ef3e7

sparse-revlog: skip the span check in the sparse-revlog case

This significantly improves the performance on unbundling on smaller
repositories.

Mercurial: unbundling 1K revisions

    no-sparse-revlog:     500 ms
    sparse-revlog-before: 689 ms
    sparse-revlog-after:  484 ms

Pypy: unbundling 1K revisions

    no-sparse-revlog:     1.242 s
    sparse-revlog-before: 1.135 s
    sparse-revlog-after:  0.860 s

NetBeans: unbundling 1K revisions

    no-sparse-revlog:     1.386 s
    sparse-revlog-before: 2.368 s
    sparse-revlog-after:  1.191 s

Mozilla: unbundling 1K revisions

    no-sparse-revlog:     3.103 s
    sparse-revlog-before: 3.367 s
    sparse-revlog-after:  3.093 s

  $ cat >> $HGRCPATH <<EOF
  > [extensions]
  > drawdag=$TESTDIR/drawdag.py
  > bruterebase=$TESTDIR/bruterebase.py
  > [experimental]
  > evolution.createmarkers=True
  > evolution.allowunstable=True
  > EOF
  $ init() {
  >   N=`expr ${N:-0} + 1`
  >   cd $TESTTMP && hg init repo$N && cd repo$N
  >   hg debugdrawdag
  > }

Source looks like "N"

  $ init <<'EOS'
  > C D
  > |\|
  > A B Z
  > EOS

  $ hg debugbruterebase 'all()-Z' Z
     A: A':Z
     B: B':Z
    AB: A':Z B':Z
     C: ABORT: cannot rebase 3:a35c07e8a2a4 without moving at least one of its parents
    AC: A':Z C':A'B
    BC: B':Z C':B'A
   ABC: A':Z B':Z C':A'B'
     D: D':Z
    AD: A':Z D':Z
    BD: B':Z D':B'
   ABD: A':Z B':Z D':B'
    CD: ABORT: cannot rebase 3:a35c07e8a2a4 without moving at least one of its parents
   ACD: A':Z C':A'B D':Z
   BCD: B':Z C':B'A D':B'
  ABCD: A':Z B':Z C':A'B' D':B'

Moving backwards

  $ init <<'EOS'
  > C
  > |\
  > A B
  > |
  > Z
  > EOS
  $ hg debugbruterebase 'all()-Z' Z
    B: B':Z
    A: 
   BA: B':Z
    C: ABORT: cannot rebase 3:b8d7149b562b without moving at least one of its parents
   BC: B':Z C':B'A
   AC: 
  BAC: B':Z C':B'A