Mercurial > hg
view tests/test-annotate.t @ 37426:09907cd7a17a
tests: conditionalize test-bundle.t
This test is massive and could probably be split up.
This change essentially requires the revlog store for stream clone
tests and support for bundlerepos for various tests operating
on bundle files.
Differential Revision: https://phab.mercurial-scm.org/D3106
author | Gregory Szorc <gregory.szorc@gmail.com> |
---|---|
date | Wed, 04 Apr 2018 16:29:19 -0700 |
parents | 435481393198 |
children | 8bb3899a0f47 |
line wrap: on
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$ HGMERGE=true; export HGMERGE init $ hg init repo $ cd repo commit $ echo 'a' > a $ hg ci -A -m test -u nobody -d '1 0' adding a annotate -c $ hg annotate -c a 8435f90966e4: a annotate -cl $ hg annotate -cl a 8435f90966e4:1: a annotate -d $ hg annotate -d a Thu Jan 01 00:00:01 1970 +0000: a annotate -n $ hg annotate -n a 0: a annotate -nl $ hg annotate -nl a 0:1: a annotate -u $ hg annotate -u a nobody: a annotate -cdnu $ hg annotate -cdnu a nobody 0 8435f90966e4 Thu Jan 01 00:00:01 1970 +0000: a annotate -cdnul $ hg annotate -cdnul a nobody 0 8435f90966e4 Thu Jan 01 00:00:01 1970 +0000:1: a annotate (JSON) $ hg annotate -Tjson a [ { "abspath": "a", "lines": [{"line": "a\n", "rev": 0}], "path": "a" } ] $ hg annotate -Tjson -cdfnul a [ { "abspath": "a", "lines": [{"date": [1.0, 0], "file": "a", "line": "a\n", "line_number": 1, "node": "8435f90966e442695d2ded29fdade2bac5ad8065", "rev": 0, "user": "nobody"}], "path": "a" } ] log-like templating $ hg annotate -T'{lines % "{rev} {node|shortest}: {line}"}' a 0 8435: a $ cat <<EOF >>a > a > a > EOF $ hg ci -ma1 -d '1 0' $ hg cp a b $ hg ci -mb -d '1 0' $ cat <<EOF >> b > b4 > b5 > b6 > EOF $ hg ci -mb2 -d '2 0' annotate multiple files (JSON) $ hg annotate -Tjson a b [ { "abspath": "a", "lines": [{"line": "a\n", "rev": 0}, {"line": "a\n", "rev": 1}, {"line": "a\n", "rev": 1}], "path": "a" }, { "abspath": "b", "lines": [{"line": "a\n", "rev": 0}, {"line": "a\n", "rev": 1}, {"line": "a\n", "rev": 1}, {"line": "b4\n", "rev": 3}, {"line": "b5\n", "rev": 3}, {"line": "b6\n", "rev": 3}], "path": "b" } ] annotate multiple files (template) $ hg annotate -T'== {abspath} ==\n{lines % "{rev}: {line}"}' a b == a == 0: a 1: a 1: a == b == 0: a 1: a 1: a 3: b4 3: b5 3: b6 annotate -n b $ hg annotate -n b 0: a 1: a 1: a 3: b4 3: b5 3: b6 annotate --no-follow b $ hg annotate --no-follow b 2: a 2: a 2: a 3: b4 3: b5 3: b6 annotate -nl b $ hg annotate -nl b 0:1: a 1:2: a 1:3: a 3:4: b4 3:5: b5 3:6: b6 annotate -nf b $ hg annotate -nf b 0 a: a 1 a: a 1 a: a 3 b: b4 3 b: b5 3 b: b6 annotate -nlf b $ hg annotate -nlf b 0 a:1: a 1 a:2: a 1 a:3: a 3 b:4: b4 3 b:5: b5 3 b:6: b6 $ hg up -C 2 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cat <<EOF >> b > b4 > c > b5 > EOF $ hg ci -mb2.1 -d '2 0' created new head $ hg merge merging b 0 files updated, 1 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ hg ci -mmergeb -d '3 0' annotate after merge $ hg annotate -nf b 0 a: a 1 a: a 1 a: a 3 b: b4 4 b: c 3 b: b5 annotate after merge with -l $ hg annotate -nlf b 0 a:1: a 1 a:2: a 1 a:3: a 3 b:4: b4 4 b:5: c 3 b:5: b5 $ hg up -C 1 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ hg cp a b $ cat <<EOF > b > a > z > a > EOF $ hg ci -mc -d '3 0' created new head $ hg merge merging b 0 files updated, 1 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ cat <<EOF >> b > b4 > c > b5 > EOF $ echo d >> b $ hg ci -mmerge2 -d '4 0' annotate after rename merge $ hg annotate -nf b 0 a: a 6 b: z 1 a: a 3 b: b4 4 b: c 3 b: b5 7 b: d annotate after rename merge with -l $ hg annotate -nlf b 0 a:1: a 6 b:2: z 1 a:3: a 3 b:4: b4 4 b:5: c 3 b:5: b5 7 b:7: d --skip nothing (should be the same as no --skip at all) $ hg annotate -nlf b --skip '1::0' 0 a:1: a 6 b:2: z 1 a:3: a 3 b:4: b4 4 b:5: c 3 b:5: b5 7 b:7: d --skip a modified line. Note a slight behavior difference in pure - this is because the pure code comes up with slightly different deltas internally. $ hg annotate -nlf b --skip 6 0 a:1: a 1 a:2* z (no-pure !) 0 a:1* z (pure !) 1 a:3: a 3 b:4: b4 4 b:5: c 3 b:5: b5 7 b:7: d --skip added lines (and test multiple skip) $ hg annotate -nlf b --skip 3 0 a:1: a 6 b:2: z 1 a:3: a 1 a:3* b4 4 b:5: c 1 a:3* b5 7 b:7: d $ hg annotate -nlf b --skip 4 0 a:1: a 6 b:2: z 1 a:3: a 3 b:4: b4 1 a:3* c 3 b:5: b5 7 b:7: d $ hg annotate -nlf b --skip 3 --skip 4 0 a:1: a 6 b:2: z 1 a:3: a 1 a:3* b4 1 a:3* c 1 a:3* b5 7 b:7: d $ hg annotate -nlf b --skip 'merge()' 0 a:1: a 6 b:2: z 1 a:3: a 3 b:4: b4 4 b:5: c 3 b:5: b5 3 b:5* d --skip everything -- use the revision the file was introduced in $ hg annotate -nlf b --skip 'all()' 0 a:1: a 0 a:1* z 0 a:1* a 0 a:1* b4 0 a:1* c 0 a:1* b5 0 a:1* d Issue2807: alignment of line numbers with -l $ echo more >> b $ hg ci -mmore -d '5 0' $ echo more >> b $ hg ci -mmore -d '6 0' $ echo more >> b $ hg ci -mmore -d '7 0' $ hg annotate -nlf b 0 a: 1: a 6 b: 2: z 1 a: 3: a 3 b: 4: b4 4 b: 5: c 3 b: 5: b5 7 b: 7: d 8 b: 8: more 9 b: 9: more 10 b:10: more linkrev vs rev $ hg annotate -r tip -n a 0: a 1: a 1: a linkrev vs rev with -l $ hg annotate -r tip -nl a 0:1: a 1:2: a 1:3: a Issue589: "undelete" sequence leads to crash annotate was crashing when trying to --follow something like A -> B -> A generate ABA rename configuration $ echo foo > foo $ hg add foo $ hg ci -m addfoo $ hg rename foo bar $ hg ci -m renamefoo $ hg rename bar foo $ hg ci -m renamebar annotate after ABA with follow $ hg annotate --follow foo foo: foo missing file $ hg ann nosuchfile abort: nosuchfile: no such file in rev e9e6b4fa872f [255] annotate file without '\n' on last line $ printf "" > c $ hg ci -A -m test -u nobody -d '1 0' adding c $ hg annotate c $ printf "a\nb" > c $ hg ci -m test $ hg annotate c [0-9]+: a (re) [0-9]+: b (re) Issue3841: check annotation of the file of which filelog includes merging between the revision and its ancestor to reproduce the situation with recent Mercurial, this script uses (1) "hg debugsetparents" to merge without ancestor check by "hg merge", and (2) the extension to allow filelog merging between the revision and its ancestor by overriding "repo._filecommit". $ cat > ../legacyrepo.py <<EOF > from __future__ import absolute_import > from mercurial import error, node > def reposetup(ui, repo): > class legacyrepo(repo.__class__): > def _filecommit(self, fctx, manifest1, manifest2, > linkrev, tr, changelist): > fname = fctx.path() > text = fctx.data() > flog = self.file(fname) > fparent1 = manifest1.get(fname, node.nullid) > fparent2 = manifest2.get(fname, node.nullid) > meta = {} > copy = fctx.renamed() > if copy and copy[0] != fname: > raise error.Abort('copying is not supported') > if fparent2 != node.nullid: > changelist.append(fname) > return flog.add(text, meta, tr, linkrev, > fparent1, fparent2) > raise error.Abort('only merging is supported') > repo.__class__ = legacyrepo > EOF $ cat > baz <<EOF > 1 > 2 > 3 > 4 > 5 > EOF $ hg add baz $ hg commit -m "baz:0" $ cat > baz <<EOF > 1 baz:1 > 2 > 3 > 4 > 5 > EOF $ hg commit -m "baz:1" $ cat > baz <<EOF > 1 baz:1 > 2 baz:2 > 3 > 4 > 5 > EOF $ hg debugsetparents 17 17 $ hg --config extensions.legacyrepo=../legacyrepo.py commit -m "baz:2" $ hg debugindexdot baz digraph G { -1 -> 0 0 -> 1 1 -> 2 1 -> 2 } $ hg annotate baz 17: 1 baz:1 18: 2 baz:2 16: 3 16: 4 16: 5 $ cat > baz <<EOF > 1 baz:1 > 2 baz:2 > 3 baz:3 > 4 > 5 > EOF $ hg commit -m "baz:3" $ cat > baz <<EOF > 1 baz:1 > 2 baz:2 > 3 baz:3 > 4 baz:4 > 5 > EOF $ hg debugsetparents 19 18 $ hg --config extensions.legacyrepo=../legacyrepo.py commit -m "baz:4" $ hg debugindexdot baz digraph G { -1 -> 0 0 -> 1 1 -> 2 1 -> 2 2 -> 3 3 -> 4 2 -> 4 } $ hg annotate baz 17: 1 baz:1 18: 2 baz:2 19: 3 baz:3 20: 4 baz:4 16: 5 annotate clean file $ hg annotate -ncr "wdir()" foo 11 472b18db256d : foo annotate modified file $ echo foofoo >> foo $ hg annotate -r "wdir()" foo 11 : foo 20+: foofoo $ hg annotate -cr "wdir()" foo 472b18db256d : foo b6bedd5477e7+: foofoo $ hg annotate -ncr "wdir()" foo 11 472b18db256d : foo 20 b6bedd5477e7+: foofoo $ hg annotate --debug -ncr "wdir()" foo 11 472b18db256d1e8282064eab4bfdaf48cbfe83cd : foo 20 b6bedd5477e797f25e568a6402d4697f3f895a72+: foofoo $ hg annotate -udr "wdir()" foo test Thu Jan 01 00:00:00 1970 +0000: foo test [A-Za-z0-9:+ ]+: foofoo (re) $ hg annotate -ncr "wdir()" -Tjson foo [ { "abspath": "foo", "lines": [{"line": "foo\n", "node": "472b18db256d1e8282064eab4bfdaf48cbfe83cd", "rev": 11}, {"line": "foofoo\n", "node": null, "rev": null}], "path": "foo" } ] annotate added file $ echo bar > bar $ hg add bar $ hg annotate -ncr "wdir()" bar 20 b6bedd5477e7+: bar annotate renamed file $ hg rename foo renamefoo2 $ hg annotate -ncr "wdir()" renamefoo2 11 472b18db256d : foo 20 b6bedd5477e7+: foofoo annotate missing file $ rm baz $ hg annotate -ncr "wdir()" baz abort: $TESTTMP\repo\baz: $ENOENT$ (windows !) abort: $ENOENT$: $TESTTMP/repo/baz (no-windows !) [255] annotate removed file $ hg rm baz $ hg annotate -ncr "wdir()" baz abort: $TESTTMP\repo\baz: $ENOENT$ (windows !) abort: $ENOENT$: $TESTTMP/repo/baz (no-windows !) [255] $ hg revert --all --no-backup --quiet $ hg id -n 20 Test followlines() revset; we usually check both followlines(pat, range) and followlines(pat, range, descend=True) to make sure both give the same result when they should. $ echo a >> foo $ hg ci -m 'foo: add a' $ hg log -T '{rev}: {desc}\n' -r 'followlines(baz, 3:5)' 16: baz:0 19: baz:3 20: baz:4 $ hg log -T '{rev}: {desc}\n' -r 'followlines(baz, 3:5, startrev=20)' 16: baz:0 19: baz:3 20: baz:4 $ hg log -T '{rev}: {desc}\n' -r 'followlines(baz, 3:5, startrev=19)' 16: baz:0 19: baz:3 $ hg log -T '{rev}: {desc}\n' -r 'followlines(baz, 3:5, startrev=19, descend=True)' 19: baz:3 20: baz:4 $ printf "0\n0\n" | cat - baz > baz1 $ mv baz1 baz $ hg ci -m 'added two lines with 0' $ hg log -T '{rev}: {desc}\n' -r 'followlines(baz, 5:7)' 16: baz:0 19: baz:3 20: baz:4 $ hg log -T '{rev}: {desc}\n' -r 'followlines(baz, 3:5, descend=true, startrev=19)' 19: baz:3 20: baz:4 $ echo 6 >> baz $ hg ci -m 'added line 8' $ hg log -T '{rev}: {desc}\n' -r 'followlines(baz, 5:7)' 16: baz:0 19: baz:3 20: baz:4 $ hg log -T '{rev}: {desc}\n' -r 'followlines(baz, 3:5, startrev=19, descend=1)' 19: baz:3 20: baz:4 $ sed 's/3/3+/' baz > baz.new $ mv baz.new baz $ hg ci -m 'baz:3->3+' $ hg log -T '{rev}: {desc}\n' -r 'followlines(baz, 5:7, descend=0)' 16: baz:0 19: baz:3 20: baz:4 24: baz:3->3+ $ hg log -T '{rev}: {desc}\n' -r 'followlines(baz, 3:5, startrev=17, descend=True)' 19: baz:3 20: baz:4 24: baz:3->3+ $ hg log -T '{rev}: {desc}\n' -r 'followlines(baz, 1:2, descend=false)' 22: added two lines with 0 file patterns are okay $ hg log -T '{rev}: {desc}\n' -r 'followlines("path:baz", 1:2)' 22: added two lines with 0 renames are followed $ hg mv baz qux $ sed 's/4/4+/' qux > qux.new $ mv qux.new qux $ hg ci -m 'qux:4->4+' $ hg log -T '{rev}: {desc}\n' -r 'followlines(qux, 5:7)' 16: baz:0 19: baz:3 20: baz:4 24: baz:3->3+ 25: qux:4->4+ but are missed when following children $ hg log -T '{rev}: {desc}\n' -r 'followlines(baz, 5:7, startrev=22, descend=True)' 24: baz:3->3+ merge $ hg up 24 --quiet $ echo 7 >> baz $ hg ci -m 'one more line, out of line range' created new head $ sed 's/3+/3-/' baz > baz.new $ mv baz.new baz $ hg ci -m 'baz:3+->3-' $ hg log -T '{rev}: {desc}\n' -r 'followlines(baz, 5:7)' 16: baz:0 19: baz:3 20: baz:4 24: baz:3->3+ 27: baz:3+->3- $ hg merge 25 merging baz and qux to qux 0 files updated, 1 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ hg ci -m merge $ hg log -T '{rev}: {desc}\n' -r 'followlines(qux, 5:7)' 16: baz:0 19: baz:3 20: baz:4 24: baz:3->3+ 25: qux:4->4+ 27: baz:3+->3- 28: merge $ hg up 25 --quiet $ hg merge 27 merging qux and baz to qux 0 files updated, 1 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ hg ci -m 'merge from other side' created new head $ hg log -T '{rev}: {desc}\n' -r 'followlines(qux, 5:7)' 16: baz:0 19: baz:3 20: baz:4 24: baz:3->3+ 25: qux:4->4+ 27: baz:3+->3- 29: merge from other side $ hg up 24 --quiet we are missing the branch with rename when following children $ hg log -T '{rev}: {desc}\n' -r 'followlines(baz, 5:7, startrev=26, descend=True)' 27: baz:3+->3- we follow all branches in descending direction $ hg up 23 --quiet $ sed 's/3/+3/' baz > baz.new $ mv baz.new baz $ hg ci -m 'baz:3->+3' created new head $ hg log -T '{rev}: {desc}\n' -r 'followlines(baz, 2:5, startrev=16, descend=True)' --graph @ 30: baz:3->+3 : : o 27: baz:3+->3- : : : o 24: baz:3->3+ :/ o 20: baz:4 |\ | o 19: baz:3 |/ o 18: baz:2 : o 16: baz:0 | ~ Issue5595: on a merge changeset with different line ranges depending on parent, be conservative and use the surrounding interval to avoid loosing track of possible further descendants in specified range. $ hg up 23 --quiet $ hg cat baz -r 24 0 0 1 baz:1 2 baz:2 3+ baz:3 4 baz:4 5 6 $ cat > baz << EOF > 0 > 0 > a > b > 3+ baz:3 > 4 baz:4 > y > z > EOF $ hg ci -m 'baz: mostly rewrite with some content from 24' created new head $ hg merge --tool :merge-other 24 merging baz 1 files updated, 0 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ hg ci -m 'merge forgetting about baz rewrite' $ cat > baz << EOF > 0 > 0 > 1 baz:1 > 2+ baz:2 > 3+ baz:3 > 4 baz:4 > 5 > 6 > EOF $ hg ci -m 'baz: narrow change (2->2+)' $ hg log -T '{rev}: {desc}\n' -r 'followlines(baz, 3:4, startrev=20, descend=True)' --graph @ 33: baz: narrow change (2->2+) | o 32: merge forgetting about baz rewrite |\ | o 31: baz: mostly rewrite with some content from 24 | : | : o 30: baz:3->+3 | :/ +---o 27: baz:3+->3- | : o : 24: baz:3->3+ :/ o 20: baz:4 |\ ~ ~ check error cases $ hg up 24 --quiet $ hg log -r 'followlines()' hg: parse error: followlines takes at least 1 positional arguments [255] $ hg log -r 'followlines(baz)' hg: parse error: followlines requires a line range [255] $ hg log -r 'followlines(baz, 1)' hg: parse error: followlines expects a line range [255] $ hg log -r 'followlines(baz, 1:2, startrev=desc("b"))' hg: parse error: followlines expects exactly one revision [255] $ hg log -r 'followlines("glob:*", 1:2)' hg: parse error: followlines expects exactly one file [255] $ hg log -r 'followlines(baz, 1:)' hg: parse error: line range bounds must be integers [255] $ hg log -r 'followlines(baz, :1)' hg: parse error: line range bounds must be integers [255] $ hg log -r 'followlines(baz, x:4)' hg: parse error: line range bounds must be integers [255] $ hg log -r 'followlines(baz, 5:4)' hg: parse error: line range must be positive [255] $ hg log -r 'followlines(baz, 0:4)' hg: parse error: fromline must be strictly positive [255] $ hg log -r 'followlines(baz, 2:40)' abort: line range exceeds file size [255] $ hg log -r 'followlines(baz, 2:4, startrev=20, descend=[1])' hg: parse error at 43: not a prefix: [ (followlines(baz, 2:4, startrev=20, descend=[1]) ^ here) [255] $ hg log -r 'followlines(baz, 2:4, startrev=20, descend=a)' hg: parse error: descend argument must be a boolean [255] Test empty annotate output $ printf '\0' > binary $ touch empty $ hg ci -qAm 'add binary and empty files' $ hg annotate binary empty binary: binary file $ hg annotate -Tjson binary empty [ { "abspath": "binary", "path": "binary" }, { "abspath": "empty", "lines": [], "path": "empty" } ] Test annotate with whitespace options $ cd .. $ hg init repo-ws $ cd repo-ws $ cat > a <<EOF > aa > > b b > EOF $ hg ci -Am "adda" adding a $ sed 's/EOL$//g' > a <<EOF > a a > > EOL > b b > EOF $ hg ci -m "changea" Annotate with no option $ hg annotate a 1: a a 0: 1: 1: b b Annotate with --ignore-space-change $ hg annotate --ignore-space-change a 1: a a 1: 0: 0: b b Annotate with --ignore-all-space $ hg annotate --ignore-all-space a 0: a a 0: 1: 0: b b Annotate with --ignore-blank-lines (similar to no options case) $ hg annotate --ignore-blank-lines a 1: a a 0: 1: 1: b b $ cd .. Annotate with orphaned CR (issue5798) ------------------------------------- $ hg init repo-cr $ cd repo-cr $ cat <<'EOF' >> "$TESTTMP/substcr.py" > import sys > from mercurial.utils import procutil > procutil.setbinary(sys.stdin) > procutil.setbinary(sys.stdout) > stdin = getattr(sys.stdin, 'buffer', sys.stdin) > stdout = getattr(sys.stdout, 'buffer', sys.stdout) > stdout.write(stdin.read().replace(b'\r', b'[CR]')) > EOF >>> with open('a', 'wb') as f: ... f.write(b'0a\r0b\r\n0c\r0d\r\n0e\n0f\n0g') and None $ hg ci -qAm0 >>> with open('a', 'wb') as f: ... f.write(b'0a\r0b\r\n1c\r1d\r\n0e\n1f\n0g') and None $ hg ci -m1 $ hg annotate -r0 a | $PYTHON "$TESTTMP/substcr.py" 0: 0a[CR]0b[CR] 0: 0c[CR]0d[CR] 0: 0e 0: 0f 0: 0g $ hg annotate -r1 a | $PYTHON "$TESTTMP/substcr.py" 0: 0a[CR]0b[CR] 1: 1c[CR]1d[CR] 0: 0e 1: 1f 0: 0g $ cd .. Annotate with linkrev pointing to another branch ------------------------------------------------ create history with a filerev whose linkrev points to another branch $ hg init branchedlinkrev $ cd branchedlinkrev $ echo A > a $ hg commit -Am 'contentA' adding a $ echo B >> a $ hg commit -m 'contentB' $ hg up --rev 'desc(contentA)' 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo unrelated > unrelated $ hg commit -Am 'unrelated' adding unrelated created new head $ hg graft -r 'desc(contentB)' grafting 1:fd27c222e3e6 "contentB" $ echo C >> a $ hg commit -m 'contentC' $ echo W >> a $ hg log -G @ changeset: 4:072f1e8df249 | tag: tip | user: test | date: Thu Jan 01 00:00:00 1970 +0000 | summary: contentC | o changeset: 3:ff38df03cc4b | user: test | date: Thu Jan 01 00:00:00 1970 +0000 | summary: contentB | o changeset: 2:62aaf3f6fc06 | parent: 0:f0932f74827e | user: test | date: Thu Jan 01 00:00:00 1970 +0000 | summary: unrelated | | o changeset: 1:fd27c222e3e6 |/ user: test | date: Thu Jan 01 00:00:00 1970 +0000 | summary: contentB | o changeset: 0:f0932f74827e user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: contentA Annotate should list ancestor of starting revision only $ hg annotate a 0: A 3: B 4: C $ hg annotate a -r 'wdir()' 0 : A 3 : B 4 : C 4+: W Even when the starting revision is the linkrev-shadowed one: $ hg annotate a -r 3 0: A 3: B $ cd .. Issue5360: Deleted chunk in p1 of a merge changeset $ hg init repo-5360 $ cd repo-5360 $ echo 1 > a $ hg commit -A a -m 1 $ echo 2 >> a $ hg commit -m 2 $ echo a > a $ hg commit -m a $ hg update '.^' -q $ echo 3 >> a $ hg commit -m 3 -q $ hg merge 2 -q $ cat > a << EOF > b > 1 > 2 > 3 > a > EOF $ hg resolve --mark -q $ hg commit -m m $ hg annotate a 4: b 0: 1 1: 2 3: 3 2: a $ cd ..