Mercurial > hg
view tests/test-shelve2.t @ 46874:84a93fa7ecfd
revlog-compression: use zstd by default (if available)
As see in changeset bb271ec2fbfb, zstd is 20% to 50% faster for reading and
writing.
Use take advantage of the new config behavior to try zstd by default, falling
back to zlib is zstd is not available on that plateform.
Differential Revision: https://phab.mercurial-scm.org/D10326
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
---|---|
date | Tue, 06 Apr 2021 18:55:19 +0200 |
parents | c062874a35db |
children | bcc4820242cf |
line wrap: on
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#testcases stripbased phasebased #testcases abortflag abortcommand #testcases continueflag continuecommand $ cat <<EOF >> $HGRCPATH > [extensions] > mq = > [defaults] > diff = --nodates --git > qnew = --date '0 0' > [shelve] > maxbackups = 2 > EOF #if phasebased $ cat <<EOF >> $HGRCPATH > [format] > internal-phase = yes > EOF #endif #if abortflag $ cat >> $HGRCPATH <<EOF > [alias] > abort = unshelve --abort > EOF #endif #if continueflag $ cat >> $HGRCPATH <<EOF > [alias] > continue = unshelve --continue > EOF #endif shelve should leave dirstate clean (issue4055) $ hg init shelverebase $ cd shelverebase $ printf 'x\ny\n' > x $ echo z > z $ hg commit -Aqm xy $ echo z >> x $ hg commit -Aqm z $ hg up 5c4c67fb7dce 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ printf 'a\nx\ny\nz\n' > x $ hg commit -Aqm xyz $ echo c >> z $ hg shelve shelved as default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg rebase -d 6c103be8f4e4 --config extensions.rebase= rebasing 2:323bfa07f744( tip)? "xyz" (re) merging x saved backup bundle to \$TESTTMP/shelverebase/.hg/strip-backup/323bfa07f744-(78114325|7ae538ef)-rebase.hg (re) $ hg unshelve unshelving change 'default' rebasing shelved changes $ hg status M z $ cd .. shelve should only unshelve pending changes (issue4068) $ hg init onlypendingchanges $ cd onlypendingchanges $ touch a $ hg ci -Aqm a $ touch b $ hg ci -Aqm b $ hg up -q 3903775176ed $ touch c $ hg ci -Aqm c $ touch d $ hg add d $ hg shelve shelved as default 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ hg up -q 0e067c57feba $ hg unshelve unshelving change 'default' rebasing shelved changes $ hg status A d unshelve should work on an ancestor of the original commit $ hg shelve shelved as default 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ hg up 3903775176ed 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ hg unshelve unshelving change 'default' rebasing shelved changes $ hg status A d test bug 4073 we need to enable obsolete markers for it $ cat >> $HGRCPATH << EOF > [experimental] > evolution.createmarkers=True > EOF $ hg shelve shelved as default 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ hg debugobsolete `hg log -r 0e067c57feba -T '{node}'` 1 new obsolescence markers obsoleted 1 changesets $ hg unshelve unshelving change 'default' unshelve should leave unknown files alone (issue4113) $ echo e > e $ hg shelve shelved as default 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ hg status ? e $ hg unshelve unshelving change 'default' $ hg status A d ? e $ cat e e unshelve should keep a copy of unknown files $ hg add e $ hg shelve shelved as default 0 files updated, 0 files merged, 2 files removed, 0 files unresolved $ echo z > e $ hg unshelve unshelving change 'default' $ cat e e $ cat e.orig z $ rm e.orig restores backup of unknown file to right directory $ hg shelve shelved as default 0 files updated, 0 files merged, 2 files removed, 0 files unresolved $ echo z > e $ mkdir dir $ hg unshelve --cwd dir unshelving change 'default' $ rmdir dir $ cat e e $ cat e.orig z unshelve and conflicts with tracked and untracked files preparing: $ rm -f *.orig $ hg ci -qm 'commit stuff' $ hg phase -p null: no other changes - no merge: $ echo f > f $ hg add f $ hg shelve shelved as default 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ echo g > f $ hg unshelve unshelving change 'default' $ hg st A f ? f.orig $ cat f f $ cat f.orig g other uncommitted changes - merge: $ hg st A f ? f.orig $ hg shelve shelved as default 0 files updated, 0 files merged, 1 files removed, 0 files unresolved #if repobundlerepo $ hg log -G --template '{rev} {desc|firstline} {author}' -R bundle://.hg/shelved/default.hg -r 'bundle()' --hidden o [48] changes to: commit stuff shelve@localhost (re) | ~ #endif $ hg log -G --template '{rev} {desc|firstline} {author}' @ [37] commit stuff test (re) | | o 2 c test |/ o 0 a test $ mv f.orig f $ echo 1 > a $ hg unshelve --date '1073741824 0' unshelving change 'default' temporarily committing pending changes (restore with 'hg unshelve --abort') rebasing shelved changes merging f warning: conflicts while merging f! (edit, then use 'hg resolve --mark') unresolved conflicts (see 'hg resolve', then 'hg unshelve --continue') [240] #if phasebased $ hg log -G --template '{rev} {desc|firstline} {author} {date|isodate}' @ 9 pending changes temporary commit shelve@localhost 2004-01-10 13:37 +0000 | | @ 8 changes to: commit stuff shelve@localhost 1970-01-01 00:00 +0000 |/ o 7 commit stuff test 1970-01-01 00:00 +0000 | | o 2 c test 1970-01-01 00:00 +0000 |/ o 0 a test 1970-01-01 00:00 +0000 #endif #if stripbased $ hg log -G --template '{rev} {desc|firstline} {author} {date|isodate}' @ 5 changes to: commit stuff shelve@localhost 1970-01-01 00:00 +0000 | | @ 4 pending changes temporary commit shelve@localhost 2004-01-10 13:37 +0000 |/ o 3 commit stuff test 1970-01-01 00:00 +0000 | | o 2 c test 1970-01-01 00:00 +0000 |/ o 0 a test 1970-01-01 00:00 +0000 #endif $ hg st M f ? f.orig $ cat f <<<<<<< working-copy: d44eae5c3d33 - shelve: pending changes temporary commit g ======= f >>>>>>> shelve: aef214a5229c - shelve: changes to: commit stuff $ cat f.orig g $ hg unshelve --abort -t false tool option will be ignored unshelve of 'default' aborted $ hg st M a ? f.orig $ cat f.orig g $ hg unshelve unshelving change 'default' temporarily committing pending changes (restore with 'hg unshelve --abort') rebasing shelved changes $ hg st M a A f ? f.orig other committed changes - merge: $ hg shelve f shelved as default 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ hg ci a -m 'intermediate other change' $ mv f.orig f $ hg unshelve unshelving change 'default' rebasing shelved changes merging f warning: conflicts while merging f! (edit, then use 'hg resolve --mark') unresolved conflicts (see 'hg resolve', then 'hg unshelve --continue') [240] $ hg st M f ? f.orig $ cat f <<<<<<< working-copy: 6b563750f973 - test: intermediate other change g ======= f >>>>>>> shelve: aef214a5229c - shelve: changes to: commit stuff $ cat f.orig g #if abortcommand when in dry-run mode $ hg abort --dry-run unshelve in progress, will be aborted #endif $ hg abort unshelve of 'default' aborted $ hg st ? f.orig $ cat f.orig g $ hg shelve --delete default $ cd .. you shouldn't be able to ask for the patch/stats of the most recent shelve if there are no shelves $ hg init noshelves $ cd noshelves $ hg shelve --patch abort: there are no shelves to show [255] $ hg shelve --stat abort: there are no shelves to show [255] $ cd .. test .orig files go where the user wants them to --------------------------------------------------------------- $ hg init salvage $ cd salvage $ echo 'content' > root $ hg commit -A -m 'root' -q $ echo '' > root $ hg shelve -q $ echo 'contADDent' > root $ hg unshelve -q --config 'ui.origbackuppath=.hg/origbackups' warning: conflicts while merging root! (edit, then use 'hg resolve --mark') unresolved conflicts (see 'hg resolve', then 'hg unshelve --continue') [240] $ ls .hg/origbackups root $ rm -rf .hg/origbackups test Abort unshelve always gets user out of the unshelved state --------------------------------------------------------------- with a corrupted shelve state file $ sed 's/ae8c668541e8/123456789012/' .hg/shelvedstate > ../corrupt-shelvedstate $ mv ../corrupt-shelvedstate .hg/shelvestate $ hg unshelve --abort 2>&1 | grep 'aborted' unshelve of 'default' aborted $ hg summary parent: 0:ae8c668541e8 tip root branch: default commit: 1 modified update: (current) phases: 1 draft $ hg up -C . 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cd .. Shelve and unshelve unknown files. For the purposes of unshelve, a shelved unknown file is the same as a shelved added file, except that it will be in unknown state after unshelve if and only if it was either absent or unknown before the unshelve operation. $ hg init unknowns $ cd unknowns The simplest case is if I simply have an unknown file that I shelve and unshelve $ echo unknown > unknown $ hg status ? unknown $ hg shelve --unknown shelved as default 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ hg status $ hg unshelve unshelving change 'default' $ hg status ? unknown $ rm unknown If I shelve, add the file, and unshelve, does it stay added? $ echo unknown > unknown $ hg shelve -u shelved as default 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ hg status $ touch unknown $ hg add unknown $ hg status A unknown $ hg unshelve unshelving change 'default' temporarily committing pending changes (restore with 'hg unshelve --abort') rebasing shelved changes merging unknown $ hg status A unknown $ hg forget unknown $ rm unknown And if I shelve, commit, then unshelve, does it become modified? $ echo unknown > unknown $ hg shelve -u shelved as default 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ hg status $ touch unknown $ hg add unknown $ hg commit -qm "Add unknown" $ hg status $ hg unshelve unshelving change 'default' rebasing shelved changes merging unknown $ hg status M unknown $ hg remove --force unknown $ hg commit -qm "Remove unknown" $ cd .. We expects that non-bare shelve keeps newly created branch in working directory. $ hg init shelve-preserve-new-branch $ cd shelve-preserve-new-branch $ echo "a" >> a $ hg add a $ echo "b" >> b $ hg add b $ hg commit -m "ab" $ echo "aa" >> a $ echo "bb" >> b $ hg branch new-branch marked working directory as branch new-branch (branches are permanent and global, did you want a bookmark?) $ hg status M a M b $ hg branch new-branch $ hg shelve a shelved as default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg branch new-branch $ hg status M b $ touch "c" >> c $ hg add c $ hg status M b A c $ hg shelve --exclude c shelved as default-01 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg branch new-branch $ hg status A c $ hg shelve --include c shelved as default-02 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ hg branch new-branch $ hg status $ echo "d" >> d $ hg add d $ hg status A d We expect that bare-shelve will not keep branch in current working directory. $ hg shelve shelved as default-03 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ hg branch default $ cd .. When i shelve commit on newly created branch i expect that after unshelve newly created branch will be preserved. $ hg init shelve_on_new_branch_simple $ cd shelve_on_new_branch_simple $ echo "aaa" >> a $ hg commit -A -m "a" adding a $ hg branch default $ hg branch test marked working directory as branch test (branches are permanent and global, did you want a bookmark?) $ echo "bbb" >> a $ hg status M a $ hg shelve shelved as default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg branch default $ echo "bbb" >> b $ hg status ? b $ hg unshelve unshelving change 'default' marked working directory as branch test $ hg status M a ? b $ hg branch test $ cd .. When i shelve commit on newly created branch, make some changes, unshelve it and running into merge conflicts i expect that after fixing them and running unshelve --continue newly created branch will be preserved. $ hg init shelve_on_new_branch_conflict $ cd shelve_on_new_branch_conflict $ echo "aaa" >> a $ hg commit -A -m "a" adding a $ hg branch default $ hg branch test marked working directory as branch test (branches are permanent and global, did you want a bookmark?) $ echo "bbb" >> a $ hg status M a $ hg shelve shelved as default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg branch default $ echo "ccc" >> a $ hg status M a $ hg unshelve unshelving change 'default' temporarily committing pending changes (restore with 'hg unshelve --abort') rebasing shelved changes merging a warning: conflicts while merging a! (edit, then use 'hg resolve --mark') unresolved conflicts (see 'hg resolve', then 'hg unshelve --continue') [240] $ echo "aaabbbccc" > a $ rm a.orig $ hg resolve --mark a (no more unresolved files) continue: hg unshelve --continue $ hg continue marked working directory as branch test unshelve of 'default' complete $ cat a aaabbbccc $ hg status M a $ hg branch test $ hg commit -m "test-commit" When i shelve on test branch, update to default branch and unshelve i expect that it will not preserve previous test branch. $ echo "xxx" > b $ hg add b $ hg shelve shelved as test 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ hg update -r 7049e48789d7 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg unshelve unshelving change 'test' rebasing shelved changes $ hg status A b $ hg branch default $ cd .. When i unshelve resulting in merge conflicts and makes saved file shelvedstate looks like in previous versions in mercurial(without restore branch information in 7th line) i expect that after resolving conflicts and successfully running 'shelve --continue' the branch information won't be restored and branch will be unchanged. shelve on new branch, conflict with previous shelvedstate $ hg init conflict $ cd conflict $ echo "aaa" >> a $ hg commit -A -m "a" adding a $ hg branch default $ hg branch test marked working directory as branch test (branches are permanent and global, did you want a bookmark?) $ echo "bbb" >> a $ hg status M a $ hg shelve shelved as default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg branch default $ echo "ccc" >> a $ hg status M a $ hg unshelve unshelving change 'default' temporarily committing pending changes (restore with 'hg unshelve --abort') rebasing shelved changes merging a warning: conflicts while merging a! (edit, then use 'hg resolve --mark') unresolved conflicts (see 'hg resolve', then 'hg unshelve --continue') [240] Removing restore branch information from shelvedstate file(making it looks like in previous versions) and running unshelve --continue $ cp .hg/shelvedstate .hg/shelvedstate_old $ cat .hg/shelvedstate_old | grep -v 'branchtorestore' > .hg/shelvedstate $ echo "aaabbbccc" > a $ rm a.orig $ hg resolve --mark a (no more unresolved files) continue: hg unshelve --continue #if continuecommand $ hg continue --dry-run unshelve in progress, will be resumed #endif $ hg continue unshelve of 'default' complete $ cat a aaabbbccc $ hg status M a $ hg branch default $ cd .. On non bare shelve the branch information shouldn't be restored $ hg init bare_shelve_on_new_branch $ cd bare_shelve_on_new_branch $ echo "aaa" >> a $ hg commit -A -m "a" adding a $ hg branch default $ hg branch test marked working directory as branch test (branches are permanent and global, did you want a bookmark?) $ echo "bbb" >> a $ hg status M a $ hg shelve a shelved as default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg branch test $ hg branch default marked working directory as branch default (branches are permanent and global, did you want a bookmark?) $ echo "bbb" >> b $ hg status ? b $ hg unshelve unshelving change 'default' $ hg status M a ? b $ hg branch default $ cd .. Prepare unshelve with a corrupted shelvedstate $ hg init r1 && cd r1 $ echo text1 > file && hg add file $ hg shelve shelved as default 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ echo text2 > file && hg ci -Am text1 adding file $ hg unshelve unshelving change 'default' rebasing shelved changes merging file warning: conflicts while merging file! (edit, then use 'hg resolve --mark') unresolved conflicts (see 'hg resolve', then 'hg unshelve --continue') [240] $ echo somethingsomething > .hg/shelvedstate Unshelve --continue fails with appropriate message if shelvedstate is corrupted $ hg continue abort: corrupted shelved state file (please run hg unshelve --abort to abort unshelve operation) [255] Unshelve --abort works with a corrupted shelvedstate $ hg abort abort: could not read shelved state file, your working copy may be in an unexpected state please update to some commit [255] Unshelve --abort fails with appropriate message if there's no unshelve in progress #if abortflag $ hg unshelve --abort abort: no unshelve in progress [20] #else $ hg abort aborting the merge, updating back to 9451eaa6eee3 1 files updated, 0 files merged, 0 files removed, 0 files unresolved #endif $ cd .. Test corrupt shelves (in .hg/shelved/, not .hg/shelvestate) $ hg init corrupt-shelves $ cd corrupt-shelves $ mkdir .hg/shelved # A (corrupt) .patch file without a .hg file $ touch .hg/shelved/junk1.patch $ hg shelve -l $ hg unshelve abort: no shelved changes to apply! [20] $ hg shelve -d junk1 abort: shelved change 'junk1' not found [10] $ find .hg/shelve* | sort .hg/shelved .hg/shelved/junk1.patch # A .hg file without a .patch file $ touch .hg/shelved/junk2.hg $ hg shelve -l $ hg unshelve abort: no shelved changes to apply! [20] $ hg shelve -d junk2 abort: shelved change 'junk2' not found [10] $ find .hg/shelve* | sort .hg/shelved .hg/shelved/junk1.patch .hg/shelved/junk2.hg # A file with an unexpected extension $ touch .hg/shelved/junk3 $ hg shelve -l $ hg unshelve abort: no shelved changes to apply! [20] $ hg shelve -d junk3 abort: shelved change 'junk3' not found [10] $ find .hg/shelve* | sort .hg/shelved .hg/shelved/junk1.patch .hg/shelved/junk2.hg .hg/shelved/junk3 $ cd .. Unshelve respects --keep even if user intervention is needed $ hg init unshelvekeep && cd unshelvekeep $ echo 1 > file && hg ci -Am 1 adding file $ echo 2 >> file $ hg shelve shelved as default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo 3 >> file && hg ci -Am 13 $ hg shelve --list default (*s ago) * changes to: 1 (glob) $ hg unshelve --keep unshelving change 'default' rebasing shelved changes merging file warning: conflicts while merging file! (edit, then use 'hg resolve --mark') unresolved conflicts (see 'hg resolve', then 'hg unshelve --continue') [240] $ hg resolve --mark file (no more unresolved files) continue: hg unshelve --continue $ hg continue unshelve of 'default' complete $ hg shelve --list default (*s ago) * changes to: 1 (glob) $ cd .. Unshelving when there are deleted files does not crash (issue4176) $ hg init unshelve-deleted-file && cd unshelve-deleted-file $ echo a > a && echo b > b && hg ci -Am ab adding a adding b $ echo aa > a && hg shelve shelved as default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ rm b $ hg st ! b $ hg unshelve unshelving change 'default' $ hg shelve shelved as default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ rm a && echo b > b $ hg st ! a $ hg unshelve unshelving change 'default' abort: shelved change touches missing files (run hg status to see which files are missing) [255] $ hg st ! a $ cd .. New versions of Mercurial know how to read onld shelvedstate files $ hg init oldshelvedstate $ cd oldshelvedstate $ echo root > root && hg ci -Am root adding root $ echo 1 > a $ hg add a $ hg shelve --name ashelve shelved as ashelve 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ echo 2 > a $ hg ci -Am a adding a $ hg unshelve unshelving change 'ashelve' rebasing shelved changes merging a warning: conflicts while merging a! (edit, then use 'hg resolve --mark') unresolved conflicts (see 'hg resolve', then 'hg unshelve --continue') [240] putting v1 shelvedstate file in place of a created v2 $ cat << EOF > .hg/shelvedstate > 1 > ashelve > 8b058dae057a5a78f393f4535d9e363dd5efac9d > 8b058dae057a5a78f393f4535d9e363dd5efac9d > 8b058dae057a5a78f393f4535d9e363dd5efac9d f543b27db2cdb41737e2e0008dc524c471da1446 > f543b27db2cdb41737e2e0008dc524c471da1446 > > nokeep > :no-active-bookmark > EOF $ echo 1 > a $ hg resolve --mark a (no more unresolved files) continue: hg unshelve --continue mercurial does not crash $ hg continue unshelve of 'ashelve' complete #if phasebased Unshelve with some metadata file missing ---------------------------------------- $ hg shelve shelved as default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo 3 > a Test with the `.shelve` missing, but the changeset still in the repo (non-natural case) $ rm .hg/shelved/default.shelve $ hg unshelve unshelving change 'default' temporarily committing pending changes (restore with 'hg unshelve --abort') rebasing shelved changes merging a warning: conflicts while merging a! (edit, then use 'hg resolve --mark') unresolved conflicts (see 'hg resolve', then 'hg unshelve --continue') [240] $ hg abort unshelve of 'default' aborted Unshelve without .shelve metadata (can happen when upgrading a repository with old shelve) $ cat .hg/shelved/default.shelve node=82e0cb9893247d12667017593ce1e5655860f1ac $ hg strip --hidden --rev 82e0cb989324 --no-backup $ rm .hg/shelved/default.shelve $ hg unshelve unshelving change 'default' temporarily committing pending changes (restore with 'hg unshelve --abort') rebasing shelved changes merging a warning: conflicts while merging a! (edit, then use 'hg resolve --mark') unresolved conflicts (see 'hg resolve', then 'hg unshelve --continue') [240] $ cat .hg/shelved/default.shelve node=82e0cb9893247d12667017593ce1e5655860f1ac $ hg abort unshelve of 'default' aborted #endif $ cd .. Block merge abort when unshelve in progress(issue6160) ------------------------------------------------------ $ hg init a $ cd a $ echo foo > a ; hg commit -qAm "initial commit" $ echo bar > a $ hg shelve shelved as default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo foobar > a $ hg unshelve unshelving change 'default' temporarily committing pending changes (restore with 'hg unshelve --abort') rebasing shelved changes merging a warning: conflicts while merging a! (edit, then use 'hg resolve --mark') unresolved conflicts (see 'hg resolve', then 'hg unshelve --continue') [240] $ hg log --template '{desc|firstline} {author} {date|isodate} \n' -r . pending changes temporary commit shelve@localhost 1970-01-01 00:00 +0000 $ hg merge --abort abort: cannot abort merge with unshelve in progress (use 'hg unshelve --continue' or 'hg unshelve --abort') [20] $ hg unshelve --abort unshelve of 'default' aborted $ hg log -G --template '{desc|firstline} {author} {date|isodate} \n' -r . @ initial commit test 1970-01-01 00:00 +0000 $ cd .. Demonstrate that the labels are correct in the merge conflict ------------------------------------------------------------- $ hg init labels $ cd labels $ echo r0 > foo $ hg ci -qAm r0 $ echo "this will be shelved" >> foo $ hg shelve -q $ echo "this is in wdir, conflicts with shelve" >> foo $ hg unshelve -q warning: conflicts while merging foo! (edit, then use 'hg resolve --mark') unresolved conflicts (see 'hg resolve', then 'hg unshelve --continue') [240] $ cat foo r0 <<<<<<< working-copy: 0b2fcf2a90e9 - shelve: pending changes temporary commit this is in wdir, conflicts with shelve ======= this will be shelved >>>>>>> shelve: 9c072a2163db - shelve: changes to: r0 $ cd ..