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Bug 2053014

Summary: Undoing an undo produces a python backtrace
Product: Red Hat Enterprise Linux 9 Reporter: Renaud Métrich <rmetrich>
Component: dnfAssignee: Packaging Maintenance Team <packaging-team-maint>
Status: CLOSED ERRATA QA Contact: Jan Blazek <jblazek>
Severity: low Docs Contact: Mariya Pershina <mpershin>
Priority: low
Version: 9.0CC: gfialova, james.antill, mbanas, mpershin, plawate, prjagtap
Target Milestone: rcKeywords: Triaged
Target Release: ---Flags: pm-rhel: mirror+
Hardware: All
OS: Linux
Whiteboard:
dnf-4.12.0-1.el9 Bug Fix
.DNF now correctly rolls back a transaction containing an item with the `Reason Change` Action type Previously, running the `dnf history rollback` command on a transaction containing an item with the `Reason Change` Action type failed. With this update, the issue has been fixed, and `dnf history rollback` now works as expected.
 ---
: 2064581 (view as bug list)
2022-11-15 11:15:35 UTC Bug
--- ---
---
---
--- RHEL 7.3 requirements from Atomic Host:
---
Bug Depends On: 2074456
Bug Blocks: 2064581

Description Renaud Métrich 2022-02-10 13:03:17 UTC 
Description of problem:

By mistake I tried undoing an undo, this produced a backtrace:
-------- 8< ---------------- 8< ---------------- 8< ---------------- 8< --------
[root@vm-rhel9 ~]# yum history

ID | Command line | Date and time | Action(s) | Altered
----------------------------------------------------------------------------------------------------------------------
 6 | install glibc-devel.i686 | 2022-02-10 13:55 | I, U | 14 
 5 | history undo 4 | 2022-02-10 13:49 | ?, D, E | 15 
 4 | install glibc-devel.i686 | 2022-02-10 13:47 | I, U | 14 
 3 | -y install clevis-dracut | 2022-01-06 18:07 | Install | 5 
 2 | -y install clevis vim bash-completion | 2022-01-06 18:06 | Install | 15 
 1 | | 2022-01-06 17:58 | Install | 424 EE

# yum history undo 5

Traceback (most recent call last):
 File "/usr/bin/yum", line 58, in <module>
 main.user_main(sys.argv[1:], exit_code=True)
 File "/usr/lib/python3.9/site-packages/dnf/cli/main.py", line 201, in user_main
 errcode = main(args)
 File "/usr/lib/python3.9/site-packages/dnf/cli/main.py", line 67, in main
 return _main(base, args, cli_class, option_parser_class)
 File "/usr/lib/python3.9/site-packages/dnf/cli/main.py", line 106, in _main
 return cli_run(cli, base)
 File "/usr/lib/python3.9/site-packages/dnf/cli/main.py", line 122, in cli_run
 cli.run()
 File "/usr/lib/python3.9/site-packages/dnf/cli/cli.py", line 1055, in run
 return self.command.run()
 File "/usr/lib/python3.9/site-packages/dnf/cli/commands/history.py", line 342, in run
 self._hcmd_undo(tids)
 File "/usr/lib/python3.9/site-packages/dnf/cli/commands/history.py", line 190, in _hcmd_undo
 self._revert_transaction(old)
 File "/usr/lib/python3.9/site-packages/dnf/cli/commands/history.py", line 233, in _revert_transaction
 ti["action"] = action_map[ti["action"]]
KeyError: 'Reason Change'
-------- 8< ---------------- 8< ---------------- 8< ---------------- 8< --------

Version-Release number of selected component (if applicable):

dnf-4.7.0-2.el9.noarch

How reproducible:

Always
Comment 1 Lukáš Hrázký 2022-02-21 10:05:20 UTC 
PRs:
https://github.com/rpm-software-management/dnf/pull/1814
https://github.com/rpm-software-management/libdnf/pull/1447
https://github.com/rpm-software-management/ci-dnf-stack/pull/1071
Comment 15 errata-xmlrpc 2022-11-15 11:15:35 UTC 
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (dnf bug fix and enhancement update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2022:8297