hg log -G -r "branch(default)"

gistfile1.txt

$ hg log -G -r "branch(default)" (first 40 lines)
@  changeset:   3359:488c9223c1ad
|  tag:         tip
|  parent:      3349:2d42bd025754
|  user:        Matt DeVore <matvore@google.com>
|  date:        Tue Oct 03 11:14:29 2017 -0700
|  summary:     obscache: do not check of argument count of wrapped function
|
| o  changeset:   3358:7def8adf53d6
| |  user:        Pulkit Goyal <7895pulkit@gmail.com>
| |  date:        Thu Oct 05 19:35:58 2017 +0530
| |  summary:     topics: handle phase correctly while changing topics
| |
| o  changeset:   3357:68812f8de143
| |  user:        Pulkit Goyal <7895pulkit@gmail.com>
| |  date:        Thu Oct 05 19:30:22 2017 +0530
| |  summary:     tests: add test showing change of phase while changing topic on secret commit
| |
| o  changeset:   3356:a6244e48172a
| |  user:        Pulkit Goyal <7895pulkit@gmail.com>
| |  date:        Thu Oct 05 19:20:20 2017 +0530
| |  summary:     topics: use scmutil.cleanupnodes to create markers while changing topics
| |
| o  changeset:   3355:5ccd5bc6d0a0
|/   parent:      3349:2d42bd025754
|    user:        Pulkit Goyal <7895pulkit@gmail.com>
|    date:        Thu Oct 05 18:13:52 2017 +0530
|    summary:     tests: add a new test for testing changing or clearing topics
|
o  changeset:   3349:2d42bd025754
|  user:        Pulkit Goyal <7895pulkit@gmail.com>
|  date:        Sun Oct 01 15:32:29 2017 +0530
|  summary:     randomname: fix the header of the file
|
o  changeset:   3348:13751fef5e66
|  user:        Pulkit Goyal <7895pulkit@gmail.com>
|  date:        Sun Oct 01 15:22:37 2017 +0530
|  summary:     topics: move README-topic as hgext3rd/topic/README
|
o  changeset:   3347:ba5b271298e9
|  user:        Pulkit Goyal <7895pulkit@gmail.com>