annotate tests/test-debugcommands.t @ 50545:dc201a09e82c

clonebundle: add a `filter_bundle_url` function

This function does nothing by default, but give extension the opportunity to
alter the URL, typically, this could be used to inject authentication token when
serving clone bundle for private repositories.

  $ cat << EOF >> $HGRCPATH
  > [ui]
  > interactive=yes
  > EOF

  $ hg init debugrevlog
  $ cd debugrevlog
  $ echo a > a
  $ hg ci -Am adda
  adding a
  $ hg rm .
  removing a
  $ hg ci -Am make-it-empty
  $ hg revert --all -r 0
  adding a
  $ hg ci -Am make-it-full
#if reporevlogstore
  $ hg debugrevlog -c
  format : 1
  flags  : inline
  
  revisions     :   3
      merges    :   0 ( 0.00%)
      normal    :   3 (100.00%)
  revisions     :   3
      empty     :   0 ( 0.00%)
                     text  :   0 (100.00%)
                     delta :   0 (100.00%)
      snapshot  :   3 (100.00%)
        lvl-0   :         3 (100.00%)
      deltas    :   0 ( 0.00%)
  revision size : 191
      snapshot  : 191 (100.00%)
        lvl-0   :       191 (100.00%)
      deltas    :   0 ( 0.00%)
  
  chunks        :   3
      0x75 (u)  :   3 (100.00%)
  chunks size   : 191
      0x75 (u)  : 191 (100.00%)
  
  
  total-stored-content: 188 bytes
  
  avg chain length  :  0
  max chain length  :  0
  max chain reach   : 67
  compression ratio :  0
  
  uncompressed data size (min/max/avg) : 57 / 66 / 62
  full revision size (min/max/avg)     : 58 / 67 / 63
  inter-snapshot size (min/max/avg)    : 0 / 0 / 0
  delta size (min/max/avg)             : 0 / 0 / 0
  $ hg debugrevlog -m
  format : 1
  flags  : inline, generaldelta
  
  revisions     :  3
      merges    :  0 ( 0.00%)
      normal    :  3 (100.00%)
  revisions     :  3
      empty     :  1 (33.33%)
                     text  :  1 (100.00%)
                     delta :  0 ( 0.00%)
      snapshot  :  2 (66.67%)
        lvl-0   :        2 (66.67%)
      deltas    :  0 ( 0.00%)
  revision size : 88
      snapshot  : 88 (100.00%)
        lvl-0   :       88 (100.00%)
      deltas    :  0 ( 0.00%)
  
  chunks        :  3
      empty     :  1 (33.33%)
      0x75 (u)  :  2 (66.67%)
  chunks size   : 88
      empty     :  0 ( 0.00%)
      0x75 (u)  : 88 (100.00%)
  
  
  total-stored-content: 86 bytes
  
  avg chain length  :  0
  max chain length  :  0
  max chain reach   : 44
  compression ratio :  0
  
  uncompressed data size (min/max/avg) : 0 / 43 / 28
  full revision size (min/max/avg)     : 44 / 44 / 44
  inter-snapshot size (min/max/avg)    : 0 / 0 / 0
  delta size (min/max/avg)             : 0 / 0 / 0
  $ hg debugrevlog a
  format : 1
  flags  : inline, generaldelta
  
  revisions     : 1
      merges    : 0 ( 0.00%)
      normal    : 1 (100.00%)
  revisions     : 1
      empty     : 0 ( 0.00%)
                     text  : 0 (100.00%)
                     delta : 0 (100.00%)
      snapshot  : 1 (100.00%)
        lvl-0   :       1 (100.00%)
      deltas    : 0 ( 0.00%)
  revision size : 3
      snapshot  : 3 (100.00%)
        lvl-0   :       3 (100.00%)
      deltas    : 0 ( 0.00%)
  
  chunks        : 1
      0x75 (u)  : 1 (100.00%)
  chunks size   : 3
      0x75 (u)  : 3 (100.00%)
  
  
  total-stored-content: 2 bytes
  
  avg chain length  : 0
  max chain length  : 0
  max chain reach   : 3
  compression ratio : 0
  
  uncompressed data size (min/max/avg) : 2 / 2 / 2
  full revision size (min/max/avg)     : 3 / 3 / 3
  inter-snapshot size (min/max/avg)    : 0 / 0 / 0
  delta size (min/max/avg)             : 0 / 0 / 0
#endif

Test debugindex, with and without the --verbose/--debug flag
  $ hg debugrevlogindex a
     rev linkrev nodeid       p1           p2
       0       0 b789fdd96dc2 000000000000 000000000000

#if no-reposimplestore
  $ hg --verbose debugrevlogindex a
     rev    offset  length linkrev nodeid       p1           p2
       0         0       3       0 b789fdd96dc2 000000000000 000000000000

  $ hg --debug debugrevlogindex a
     rev    offset  length linkrev nodeid                                   p1                                       p2
       0         0       3       0 b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000
#endif

  $ hg debugrevlogindex -f 1 a
     rev flag     size   link     p1     p2       nodeid
       0 0000        2      0     -1     -1 b789fdd96dc2

#if no-reposimplestore
  $ hg --verbose debugrevlogindex -f 1 a
     rev flag   offset   length     size   link     p1     p2       nodeid
       0 0000        0        3        2      0     -1     -1 b789fdd96dc2

  $ hg --debug debugrevlogindex -f 1 a
     rev flag   offset   length     size   link     p1     p2                                   nodeid
       0 0000        0        3        2      0     -1     -1 b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3
#endif

  $ hg debugindex -c
     rev linkrev       nodeid    p1-nodeid    p2-nodeid
       0       0 07f494440405 000000000000 000000000000
       1       1 8cccb4b5fec2 07f494440405 000000000000
       2       2 b1e228c512c5 8cccb4b5fec2 000000000000
  $ hg debugindex -c --debug
     rev   rank linkrev                                   nodeid p1-rev                                p1-nodeid p2-rev                                p2-nodeid            full-size delta-base flags comp-mode          data-offset chunk-size sd-comp-mode      sidedata-offset sd-chunk-size
       0     -1       0 07f4944404050f47db2e5c5071e0e84e7a27bba9     -1 0000000000000000000000000000000000000000     -1 0000000000000000000000000000000000000000                   57          0     0         2                    0         58       inline                    0             0
       1     -1       1 8cccb4b5fec20cafeb99dd01c26d4dee8ea4388a      0 07f4944404050f47db2e5c5071e0e84e7a27bba9     -1 0000000000000000000000000000000000000000                   66          1     0         2                   58         67       inline                    0             0
       2     -1       2 b1e228c512c5d7066d70562ed839c3323a62d6d2      1 8cccb4b5fec20cafeb99dd01c26d4dee8ea4388a     -1 0000000000000000000000000000000000000000                   65          2     0         2                  125         66       inline                    0             0
  $ hg debugindex -m
     rev linkrev       nodeid    p1-nodeid    p2-nodeid
       0       0 a0c8bcbbb45c 000000000000 000000000000
       1       1 57faf8a737ae a0c8bcbbb45c 000000000000
       2       2 a35b10320954 57faf8a737ae 000000000000
  $ hg debugindex -m --debug
     rev   rank linkrev                                   nodeid p1-rev                                p1-nodeid p2-rev                                p2-nodeid            full-size delta-base flags comp-mode          data-offset chunk-size sd-comp-mode      sidedata-offset sd-chunk-size
       0     -1       0 a0c8bcbbb45c63b90b70ad007bf38961f64f2af0     -1 0000000000000000000000000000000000000000     -1 0000000000000000000000000000000000000000                   43          0     0         2                    0         44       inline                    0             0
       1     -1       1 57faf8a737ae7faf490582941a82319ba6529dca      0 a0c8bcbbb45c63b90b70ad007bf38961f64f2af0     -1 0000000000000000000000000000000000000000                    0          1     0         2                   44          0       inline                    0             0
       2     -1       2 a35b103209548032201c16c7688cb2657f037a38      1 57faf8a737ae7faf490582941a82319ba6529dca     -1 0000000000000000000000000000000000000000                   43          2     0         2                   44         44       inline                    0             0
  $ hg debugindex a
     rev linkrev       nodeid    p1-nodeid    p2-nodeid
       0       0 b789fdd96dc2 000000000000 000000000000
  $ hg debugindex --debug a
     rev   rank linkrev                                   nodeid p1-rev                                p1-nodeid p2-rev                                p2-nodeid            full-size delta-base flags comp-mode          data-offset chunk-size sd-comp-mode      sidedata-offset sd-chunk-size
       0     -1       0 b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3     -1 0000000000000000000000000000000000000000     -1 0000000000000000000000000000000000000000                    2          0     0         2                    0          3       inline                    0             0

debugdelta chain basic output

#if reporevlogstore pure
  $ hg debugindexstats
  abort: debugindexstats only works with native code
  [255]
#endif
#if reporevlogstore no-pure
  $ hg debugindexstats
  node trie capacity: 4
  node trie count: 2
  node trie depth: 1
  node trie last rev scanned: -1 (no-rust !)
  node trie last rev scanned: 3 (rust !)
  node trie lookups: 4 (no-rust !)
  node trie lookups: 2 (rust !)
  node trie misses: 1
  node trie splits: 1
  revs in memory: 3
#endif

#if reporevlogstore no-pure
  $ hg debugdeltachain -m
      rev      p1      p2  chain# chainlen     prev   delta       size    rawsize  chainsize     ratio   lindist extradist extraratio   readsize largestblk rddensity srchunks
        0      -1      -1       1        1       -1    base         44         43         44   1.02326        44         0    0.00000         44         44   1.00000        1
        1       0      -1       2        1       -1    base          0          0          0   0.00000         0         0    0.00000          0          0   1.00000        1
        2       1      -1       3        1       -1    base         44         43         44   1.02326        44         0    0.00000         44         44   1.00000        1

  $ hg debugdeltachain -m -T '{rev} {chainid} {chainlen}\n'
  0 1 1
  1 2 1
  2 3 1

  $ hg debugdeltachain -m -Tjson
  [
   {
    "chainid": 1,
    "chainlen": 1,
    "chainratio": 1.0232558139534884,
    "chainsize": 44,
    "compsize": 44,
    "deltatype": "base",
    "extradist": 0,
    "extraratio": 0.0,
    "largestblock": 44,
    "lindist": 44,
    "p1": -1,
    "p2": -1,
    "prevrev": -1,
    "readdensity": 1.0,
    "readsize": 44,
    "rev": 0,
    "srchunks": 1,
    "uncompsize": 43
   },
   {
    "chainid": 2,
    "chainlen": 1,
    "chainratio": 0,
    "chainsize": 0,
    "compsize": 0,
    "deltatype": "base",
    "extradist": 0,
    "extraratio": 0,
    "largestblock": 0,
    "lindist": 0,
    "p1": 0,
    "p2": -1,
    "prevrev": -1,
    "readdensity": 1,
    "readsize": 0,
    "rev": 1,
    "srchunks": 1,
    "uncompsize": 0
   },
   {
    "chainid": 3,
    "chainlen": 1,
    "chainratio": 1.0232558139534884,
    "chainsize": 44,
    "compsize": 44,
    "deltatype": "base",
    "extradist": 0,
    "extraratio": 0.0,
    "largestblock": 44,
    "lindist": 44,
    "p1": 1,
    "p2": -1,
    "prevrev": -1,
    "readdensity": 1.0,
    "readsize": 44,
    "rev": 2,
    "srchunks": 1,
    "uncompsize": 43
   }
  ]

debugdelta chain with sparse read enabled

  $ cat >> $HGRCPATH <<EOF
  > [experimental]
  > sparse-read = True
  > EOF
  $ hg debugdeltachain -m
      rev      p1      p2  chain# chainlen     prev   delta       size    rawsize  chainsize     ratio   lindist extradist extraratio   readsize largestblk rddensity srchunks
        0      -1      -1       1        1       -1    base         44         43         44   1.02326        44         0    0.00000         44         44   1.00000        1
        1       0      -1       2        1       -1    base          0          0          0   0.00000         0         0    0.00000          0          0   1.00000        1
        2       1      -1       3        1       -1    base         44         43         44   1.02326        44         0    0.00000         44         44   1.00000        1

  $ hg debugdeltachain -m -T '{rev} {chainid} {chainlen} {readsize} {largestblock} {readdensity}\n'
  0 1 1 44 44 1.0
  1 2 1 0 0 1
  2 3 1 44 44 1.0

  $ hg debugdeltachain -m -Tjson
  [
   {
    "chainid": 1,
    "chainlen": 1,
    "chainratio": 1.0232558139534884,
    "chainsize": 44,
    "compsize": 44,
    "deltatype": "base",
    "extradist": 0,
    "extraratio": 0.0,
    "largestblock": 44,
    "lindist": 44,
    "p1": -1,
    "p2": -1,
    "prevrev": -1,
    "readdensity": 1.0,
    "readsize": 44,
    "rev": 0,
    "srchunks": 1,
    "uncompsize": 43
   },
   {
    "chainid": 2,
    "chainlen": 1,
    "chainratio": 0,
    "chainsize": 0,
    "compsize": 0,
    "deltatype": "base",
    "extradist": 0,
    "extraratio": 0,
    "largestblock": 0,
    "lindist": 0,
    "p1": 0,
    "p2": -1,
    "prevrev": -1,
    "readdensity": 1,
    "readsize": 0,
    "rev": 1,
    "srchunks": 1,
    "uncompsize": 0
   },
   {
    "chainid": 3,
    "chainlen": 1,
    "chainratio": 1.0232558139534884,
    "chainsize": 44,
    "compsize": 44,
    "deltatype": "base",
    "extradist": 0,
    "extraratio": 0.0,
    "largestblock": 44,
    "lindist": 44,
    "p1": 1,
    "p2": -1,
    "prevrev": -1,
    "readdensity": 1.0,
    "readsize": 44,
    "rev": 2,
    "srchunks": 1,
    "uncompsize": 43
   }
  ]

  $ printf "This test checks things.\n" >> a
  $ hg ci -m a
  $ hg branch other
  marked working directory as branch other
  (branches are permanent and global, did you want a bookmark?)
  $ for i in `$TESTDIR/seq.py 5`; do
  >   printf "shorter ${i}" >> a
  >   hg ci -m "a other:$i"
  >   hg up -q default
  >   printf "for the branch default we want longer chains: ${i}" >> a
  >   hg ci -m "a default:$i"
  >   hg up -q other
  > done
  $ hg debugdeltachain a -T '{rev} {srchunks}\n' \
  >    --config experimental.sparse-read.density-threshold=0.50 \
  >    --config experimental.sparse-read.min-gap-size=0
  0 1
  1 1
  2 1
  3 1
  4 1
  5 1
  6 1
  7 1
  8 1
  9 1
  10 2 (no-zstd !)
  10 1 (zstd !)
  11 1
  $ hg --config extensions.strip= strip --no-backup -r 1
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

Test max chain len
  $ cat >> $HGRCPATH << EOF
  > [format]
  > maxchainlen=4
  > EOF

  $ printf "This test checks if maxchainlen config value is respected also it can serve as basic test for debugrevlog -d <file>.\n" >> a
  $ hg ci -m a
  $ printf "b\n" >> a
  $ hg ci -m a
  $ printf "c\n" >> a
  $ hg ci -m a
  $ printf "d\n" >> a
  $ hg ci -m a
  $ printf "e\n" >> a
  $ hg ci -m a
  $ printf "f\n" >> a
  $ hg ci -m a
  $ printf 'g\n' >> a
  $ hg ci -m a
  $ printf 'h\n' >> a
  $ hg ci -m a

  $ hg debugrevlog -d a
  # rev p1rev p2rev start   end deltastart base   p1   p2 rawsize totalsize compression heads chainlen
      0    -1    -1     0   ???          0    0    0    0     ???      ????           ?     1        0 (glob)
      1     0    -1   ???   ???          0    0    0    0     ???      ????           ?     1        1 (glob)
      2     1    -1   ???   ???        ???  ???  ???    0     ???      ????           ?     1        2 (glob)
      3     2    -1   ???   ???        ???  ???  ???    0     ???      ????           ?     1        3 (glob)
      4     3    -1   ???   ???        ???  ???  ???    0     ???      ????           ?     1        4 (glob)
      5     4    -1   ???   ???        ???  ???  ???    0     ???      ????           ?     1        0 (glob)
      6     5    -1   ???   ???        ???  ???  ???    0     ???      ????           ?     1        1 (glob)
      7     6    -1   ???   ???        ???  ???  ???    0     ???      ????           ?     1        2 (glob)
      8     7    -1   ???   ???        ???  ???  ???    0     ???      ????           ?     1        3 (glob)
#endif

Test debuglocks command:

  $ hg debuglocks
  lock:  free
  wlock: free

* Test setting the lock

waitlock <file> will wait for file to be created. If it isn't in a reasonable
amount of time, displays error message and returns 1
  $ waitlock() {
  >     start=`date +%s`
  >     timeout=5
  >     while [ \( ! -f $1 \) -a \( ! -L $1 \) ]; do
  >         now=`date +%s`
  >         if [ "`expr $now - $start`" -gt $timeout ]; then
  >             echo "timeout: $1 was not created in $timeout seconds"
  >             return 1
  >         fi
  >         sleep 0.1
  >     done
  > }
  $ dolock() {
  >     {
  >         waitlock .hg/unlock
  >         rm -f .hg/unlock
  >         echo y
  >     } | hg debuglocks "$@" > /dev/null
  > }
  $ dolock -s &
  $ waitlock .hg/store/lock

  $ hg debuglocks
  lock:  user *, process * (*s) (glob)
  wlock: free
  [1]
  $ touch .hg/unlock
  $ wait
  $ [ -f .hg/store/lock ] || echo "There is no lock"
  There is no lock

* Test setting the wlock

  $ dolock -S &
  $ waitlock .hg/wlock

  $ hg debuglocks
  lock:  free
  wlock: user *, process * (*s) (glob)
  [1]
  $ touch .hg/unlock
  $ wait
  $ [ -f .hg/wlock ] || echo "There is no wlock"
  There is no wlock

* Test setting both locks

  $ dolock -Ss &
  $ waitlock .hg/wlock && waitlock .hg/store/lock

  $ hg debuglocks
  lock:  user *, process * (*s) (glob)
  wlock: user *, process * (*s) (glob)
  [2]

* Test failing to set a lock

  $ hg debuglocks -s
  abort: lock is already held
  [255]

  $ hg debuglocks -S
  abort: wlock is already held
  [255]

  $ touch .hg/unlock
  $ wait

  $ hg debuglocks
  lock:  free
  wlock: free

* Test forcing the lock

  $ dolock -s &
  $ waitlock .hg/store/lock

  $ hg debuglocks
  lock:  user *, process * (*s) (glob)
  wlock: free
  [1]

  $ hg debuglocks -L

  $ hg debuglocks
  lock:  free
  wlock: free

  $ touch .hg/unlock
  $ wait

* Test forcing the wlock

  $ dolock -S &
  $ waitlock .hg/wlock

  $ hg debuglocks
  lock:  free
  wlock: user *, process * (*s) (glob)
  [1]

  $ hg debuglocks -W

  $ hg debuglocks
  lock:  free
  wlock: free

  $ touch .hg/unlock
  $ wait

Test WdirUnsupported exception

  $ hg debugdata -c ffffffffffffffffffffffffffffffffffffffff
  abort: working directory revision cannot be specified
  [255]

Test cache warming command

  $ rm -rf .hg/cache/
  $ hg debugupdatecaches --debug
  updating the branch cache
  $ ls -r .hg/cache/*
  .hg/cache/tags2-served
  .hg/cache/tags2
  .hg/cache/rbc-revs-v1
  .hg/cache/rbc-names-v1
  .hg/cache/hgtagsfnodes1
  .hg/cache/branch2-visible-hidden
  .hg/cache/branch2-visible
  .hg/cache/branch2-served.hidden
  .hg/cache/branch2-served
  .hg/cache/branch2-immutable
  .hg/cache/branch2-base

Test debugcolor

#if no-windows
  $ hg debugcolor --style --color always | egrep 'mode|style|log\.'
  color mode: 'ansi'
  available style:
  \x1b[0;33mlog.changeset\x1b[0m:                      \x1b[0;33myellow\x1b[0m (esc)
#endif

  $ hg debugcolor --style --color never
  color mode: None
  available style:

  $ cd ..

Test internal debugstacktrace command

  $ cat > debugstacktrace.py << EOF
  > from mercurial import (
  >     util,
  > )
  > from mercurial.utils import (
  >     procutil,
  > )
  > def f():
  >     util.debugstacktrace(f=procutil.stdout)
  >     g()
  > def g():
  >     util.dst(b'hello from g\\n', skip=1)
  >     h()
  > def h():
  >     util.dst(b'hi ...\\nfrom h hidden in g', 1, depth=2)
  > f()
  > EOF
  $ "$PYTHON" debugstacktrace.py
  stacktrace at:
   *debugstacktrace.py:15 in * (glob)
   *debugstacktrace.py:8  in f (glob)
  hello from g at:
   *debugstacktrace.py:15 in * (glob)
   *debugstacktrace.py:9  in f (glob)
  hi ...
  from h hidden in g at:
   *debugstacktrace.py:9  in f (glob)
   *debugstacktrace.py:12 in g (glob)

Test debugcapabilities command:

  $ hg debugcapabilities ./debugrevlog/
  Main capabilities:
    branchmap
    $USUAL_BUNDLE2_CAPS$
    getbundle
    known
    lookup
    pushkey
    unbundle
  Bundle2 capabilities:
    HG20
    bookmarks
    changegroup
      01
      02
      03
    checkheads
      related
    digests
      md5
      sha1
      sha512
    error
      abort
      unsupportedcontent
      pushraced
      pushkey
    hgtagsfnodes
    listkeys
    phases
      heads
    pushkey
    remote-changegroup
      http
      https
    stream
      v2

Test debugpeer

  $ hg debugpeer ssh://user@dummy/debugrevlog
  url: ssh://user@dummy/debugrevlog
  local: no
  pushable: yes

#if rust

  $ hg --debug debugpeer ssh://user@dummy/debugrevlog
  running .* ".*[/\\]dummyssh" ['"]user@dummy['"] ['"]hg -R debugrevlog serve --stdio['"] (re)
  devel-peer-request: hello+between
  devel-peer-request:   pairs: 81 bytes
  sending hello command
  sending between command
  remote: 473
  remote: capabilities: batch branchmap $USUAL_BUNDLE2_CAPS$ changegroupsubset getbundle known lookup protocaps pushkey streamreqs=generaldelta,revlog-compression-zstd,revlogv1,sparserevlog unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash
  remote: 1
  devel-peer-request: protocaps
  devel-peer-request:   caps: * bytes (glob)
  sending protocaps command
  url: ssh://user@dummy/debugrevlog
  local: no
  pushable: yes

#endif

#if no-rust zstd

  $ hg --debug debugpeer ssh://user@dummy/debugrevlog
  running .* ".*[/\\]dummyssh" ['"]user@dummy['"] ['"]hg -R debugrevlog serve --stdio['"] (re)
  devel-peer-request: hello+between
  devel-peer-request:   pairs: 81 bytes
  sending hello command
  sending between command
  remote: 473
  remote: capabilities: batch branchmap $USUAL_BUNDLE2_CAPS$ changegroupsubset getbundle known lookup protocaps pushkey streamreqs=generaldelta,revlog-compression-zstd,revlogv1,sparserevlog unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash
  remote: 1
  devel-peer-request: protocaps
  devel-peer-request:   caps: * bytes (glob)
  sending protocaps command
  url: ssh://user@dummy/debugrevlog
  local: no
  pushable: yes

#endif

#if no-rust no-zstd

  $ hg --debug debugpeer ssh://user@dummy/debugrevlog
  running .* ".*[/\\]dummyssh" ['"]user@dummy['"] ['"]hg -R debugrevlog serve --stdio['"] (re)
  devel-peer-request: hello+between
  devel-peer-request:   pairs: 81 bytes
  sending hello command
  sending between command
  remote: 449
  remote: capabilities: batch branchmap $USUAL_BUNDLE2_CAPS$ changegroupsubset getbundle known lookup protocaps pushkey streamreqs=generaldelta,revlogv1,sparserevlog unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash
  remote: 1
  devel-peer-request: protocaps
  devel-peer-request:   caps: * bytes (glob)
  sending protocaps command
  url: ssh://user@dummy/debugrevlog
  local: no
  pushable: yes

#endif

Test debugshell

  $ hg debugshell -c 'ui.write(b"%s\n" % ui.username())'
  test