fold: clarify message for empty revision set and abort instead (BC)
I find it clearer that there are no revisions to fold because none
were specified. Otherwise it seems ambiguous: maybe there are no
revisions to fold because it's impossible to fold whatever was given?
In analogy of other commands that are given no revisions (e.g. strip,
graft), this is also now an abort instead of a mere error message,
which is a BC.
Initial setup
$ . $TESTDIR/_exc-util.sh
=== B.3 Pruned changeset on non-pushed part of the history ===
.. {{{
.. ⊗ C
.. |
.. ○ B
.. | ◔ A
.. |/
.. ● O
.. }}}
..
.. Marker exist from:
..
.. * C (prune)
..
.. Command run:
..
.. * hg push -r A
.. * hg push
..
.. Expected exchange:
..
.. * ø
..
.. Expected Exclude:
..
.. * chain from B
$ setuprepos B.3
creating test repo for test case B.3
- pulldest
- main
- pushdest
cd into `main` and proceed with env setup
$ cd main
$ mkcommit A
$ hg up --quiet 0
$ mkcommit B
created new head
$ mkcommit C
$ hg prune -qd '0 0' .
$ hg log -G --hidden
x e56289ab6378 (draft): C
|
@ 35b183996678 (draft): B
|
| o f5bc6836db60 (draft): A
|/
o a9bdc8b26820 (public): O
$ hg debugobsolete
e56289ab6378dc752fd7965f8bf66b58bda740bd 0 {'date': '0 0', 'p1': '35b1839966785d5703a01607229eea932db42f87', 'user': 'test'}
$ cd ..
$ cd ..
Actual Test
-----------------------------------
$ dotest B.3 A
## Running testcase B.3
# testing echange of "A" (f5bc6836db60)
## initial state
# obstore: main
e56289ab6378dc752fd7965f8bf66b58bda740bd 0 {'date': '0 0', 'p1': '35b1839966785d5703a01607229eea932db42f87', 'user': 'test'}
# obstore: pushdest
# obstore: pulldest
## pushing "A" from main to pushdest
pushing to pushdest
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
OBSEXC: computing relevant nodes
OBSEXC: computing markers relevant to 2 nodes
OBSEXC: no marker to push
OBSEXC: DONE
## post push state
# obstore: main
e56289ab6378dc752fd7965f8bf66b58bda740bd 0 {'date': '0 0', 'p1': '35b1839966785d5703a01607229eea932db42f87', 'user': 'test'}
# obstore: pushdest
# obstore: pulldest
## pulling "f5bc6836db60" from main into pulldest
pulling from main
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
OBSEXC: pull obsolescence markers
OBSEXC: no unknown remote markers
OBSEXC: DONE
(run 'hg update' to get a working copy)
## post pull state
# obstore: main
e56289ab6378dc752fd7965f8bf66b58bda740bd 0 {'date': '0 0', 'p1': '35b1839966785d5703a01607229eea932db42f87', 'user': 'test'}
# obstore: pushdest
# obstore: pulldest