tests/test-convert-hg-svn.t
author Jun Wu <quark@fb.com>
Sun, 27 Aug 2017 02:47:47 -0700
changeset 34008 9422107a6b64
parent 28533 dfd5a6830ea7
child 39707 5abc47d4ca6b
permissions -rw-r--r--
rebase: move working parent and bookmark for obsoleted revs (BC) Previously, obsoleted revs with successors in destination are completely ignored. That caused some inconvenience when working copy is obsoleted. Most commands avoid working copy being obsoleted, but `hg pull` is an exception. This patch makes rebase able to move bookmarks or working parent for those obsoleted revs. It does so by keeping the obsoleted revs in `state` and marking them as "skipped, rebased to desired destination" during run-time. This reverts part of the behavior change of 3b7cb3d17137 and D24. Differential Revision: https://phab.mercurial-scm.org/D527

#require svn svn-bindings

  $ filter_svn_output () {
  >     egrep -v 'Committing|Updating|(^$)' | sed -e 's/done$//' || true
  > }

  $ cat <<EOF >> $HGRCPATH
  > [extensions]
  > convert =
  > mq =
  > EOF

  $ SVNREPOPATH=`pwd`/svn-repo
#if windows
  $ SVNREPOURL=file:///`$PYTHON -c "import urllib, sys; sys.stdout.write(urllib.quote(sys.argv[1]))" "$SVNREPOPATH"`
#else
  $ SVNREPOURL=file://`$PYTHON -c "import urllib, sys; sys.stdout.write(urllib.quote(sys.argv[1]))" "$SVNREPOPATH"`
#endif

  $ svnadmin create "$SVNREPOPATH"
  $ cat > "$SVNREPOPATH"/hooks/pre-revprop-change <<EOF
  > #!/bin/sh
  > 
  > REPOS="$1"
  > REV="$2"
  > USER="$3"
  > PROPNAME="$4"
  > ACTION="$5"
  > 
  > if [ "$ACTION" = "M" -a "$PROPNAME" = "svn:log" ]; then exit 0; fi
  > if [ "$ACTION" = "A" -a "$PROPNAME" = "hg:convert-branch" ]; then exit 0; fi
  > if [ "$ACTION" = "A" -a "$PROPNAME" = "hg:convert-rev" ]; then exit 0; fi
  > 
  > echo "Changing prohibited revision property" >&2
  > exit 1
  > EOF
  $ chmod +x "$SVNREPOPATH"/hooks/pre-revprop-change
  $ svn co "$SVNREPOURL" "$SVNREPOPATH"-wc
  Checked out revision 0.
  $ cd "$SVNREPOPATH"-wc
  $ echo a > a
  $ svn add a
  A         a
  $ svn ci -m'added a' a | filter_svn_output
  Adding         a
  Transmitting file data .
  Committed revision 1.
  $ cd ..

initial roundtrip

  $ hg convert -s svn -d hg "$SVNREPOPATH"-wc "$SVNREPOPATH"-hg | grep -v initializing
  scanning source...
  sorting...
  converting...
  0 added a
  $ hg convert -s hg -d svn "$SVNREPOPATH"-hg "$SVNREPOPATH"-wc
  scanning source...
  sorting...
  converting...

second roundtrip should do nothing

  $ hg convert -s svn -d hg "$SVNREPOPATH"-wc "$SVNREPOPATH"-hg
  scanning source...
  sorting...
  converting...
  $ hg convert -s hg -d svn "$SVNREPOPATH"-hg "$SVNREPOPATH"-wc
  scanning source...
  sorting...
  converting...

new hg rev

  $ hg clone "$SVNREPOPATH"-hg "$SVNREPOPATH"-work
  updating to branch default
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ cd "$SVNREPOPATH"-work
  $ echo b > b
  $ hg add b
  $ hg ci -mb

adding an empty revision

  $ hg qnew -m emtpy empty
  $ hg qfinish -a
  $ cd ..

echo hg to svn

  $ hg --cwd "$SVNREPOPATH"-hg pull -q "$SVNREPOPATH"-work
  $ hg convert -s hg -d svn "$SVNREPOPATH"-hg "$SVNREPOPATH"-wc
  scanning source...
  sorting...
  converting...
  1 b
  0 emtpy

svn back to hg should do nothing

  $ hg convert -s svn -d hg "$SVNREPOPATH"-wc "$SVNREPOPATH"-hg
  scanning source...
  sorting...
  converting...

hg back to svn should do nothing

  $ hg convert -s hg -d svn "$SVNREPOPATH"-hg "$SVNREPOPATH"-wc
  scanning source...
  sorting...
  converting...

verify which shamap format we are storing and must be able to handle

  $ cat svn-repo-hg/.hg/shamap
  svn:????????-????-????-????-????????????@1 ???????????????????????????????????????? (glob)
  svn:????????-????-????-????-????????????@2 ???????????????????????????????????????? (glob)
  svn:????????-????-????-????-????????????@2 ???????????????????????????????????????? (glob)
  $ cat svn-repo-wc/.svn/hg-shamap
  ???????????????????????????????????????? 1 (glob)
  ???????????????????????????????????????? svn:????????-????-????-????-????????????@2 (glob)
  ???????????????????????????????????????? svn:????????-????-????-????-????????????@2 (glob)