test-revert: add case where wc content is different from "base" and "parent" This test highlights a case where backups are not created and the user may lose data.

test-revert: add case where wc content is already reverted to base content This test highlights multiple misbehaviors of revert. We augment the test comments accordingly.

test-revert: add case where file exists neither in "base" nor in "parent"

test-revert: add case where the file is removed between "base" and "parent"

test-revert: add case where file is unchanged between "base" and "parent" This test highlights a minor misbehavior in the message displayed during an explicit revert with a target revision.

test-run-tests: fix stdout/stderr io ordering

test-revert: add case where file is added between "base" and "parent"

merge with stable

test-revert: add methodical revert to "base" with explicit file path We now also test reverting file to another revision's content. However this differs from previously introduced test by using the explicit path of each "case file" when calling revert. This should result in the same result regarding file content and backup creation, but the output of the `hg revert` call should differ.

test-revert: add methodical revert with explicit file path We now also test reverting file to the working directory parent content. However this differs from the previously introduced test by using the explicit path of each "case file" when calling revert. This should result in the same result regarding file content and backup creation, but the output of the `hg revert` call should differ.