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[mock] release [4.0-1] and [mock-core-configs] release [38.5-1]
/usr/bin/tito tag --use-version 4.0 // mock /usr/bin/tito tag // mock-core-configs Closes: #1077
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3.5-1 mock/ | ||
4.0-1 mock/ |
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38.4-1 mock-core-configs/ | ||
38.5-1 mock-core-configs/ |
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--- | ||
layout: default | ||
title: Release Notes - Mock v4.0 | ||
--- | ||
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Released on 2023-05-22. | ||
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## Mock v4.0 new features: | ||
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- The RPM Software Management team(s) work hard on the [DNF5][] project, which | ||
is planned to be the [default package manager in F39][]. Compared to [DNF4][], | ||
DNF5 is a from-scratch rewritten software, implying that features and | ||
command-line options might be implemented differently. That's why Mock needed | ||
a special logic to support it. While DNF5 is still not the default at this | ||
moment, Mock 4+ supports it and allows users to experiment: | ||
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``` | ||
$ mock -r fedora-rawhide-x86_64 --config-opts=package_manager=dnf5 --shell | ||
``` | ||
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When used like this, Mock installs DNF5 package manager into the bootstrap | ||
chroot first (using DNF5 itself, if found on host, or just using DNF4). | ||
Later, using DNF5 from bootstrap, installs the target Rawhide buildroot. | ||
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- The [--use-bootstrap-image](Feature-container-for-bootstrap) feature, | ||
implemented using the containerization [Podman][] command-line tooling, did | ||
not work correctly if Mock itself was run | ||
[in container](index#mock-inside-podman-fedora-toolbox-or-docker-container). | ||
At the time of releasing Mock 4.0, running nested Podman containers still | ||
requires quite a lot of | ||
[configuration done in the image](https://github.com/containers/podman/blob/36510f6/contrib/podmanimage/stable/Containerfile). | ||
So the requirements were relaxed to not run Podman containers, but only | ||
extract the container images using the [podman image mount][PR#1073] feature. | ||
So now, the `--use-bootstrap-image` feature works if Mock is run in Podman. | ||
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- Mock historically called the `useradd` utility with `-n` option to not create | ||
the default `mock` group in the chroot. The `-n` option has been a Red Hat | ||
Enterprise Linux downstream patch, later implemented upstream as `-N`. The | ||
`-N` option is now supported almost everywhere (since RHEL 6+). If you build | ||
for older chroots than Enterprise Linux 6 (EOL nowadays), you might need to | ||
modify the `config_opts["useradd"]` option. | ||
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## Mock v4.0 bugfixes: | ||
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- The "essential" mount-points (`/proc`, `/sys`, ..) were not correctly mounted | ||
to the target buildroot at the time of its installation/initialization (when | ||
package manager from bootstrap chroot is used to install the buildroot | ||
packages). This wasn't very obvious, because, during the later phases of Mock | ||
builds, Mock had those essential mount points mounted. This caused issues | ||
with the installation of packages that relied on their existence, see | ||
[rhbz#2166028]. | ||
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- Before killing the leftover in-chroot processes, older Mock versions first | ||
unmounted (well at least it tried) the mounted filesystems in the chroot. | ||
This has been fixed, and Mock does it vice-versa so both unmounting itself is | ||
less likely to have problems and killing the processes is easier. | ||
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- Mock ignored the `bootstrap_` prefixed `config_opts` options, especially | ||
useful on commandline for debugging (e.g. | ||
`--config-opts=bootstrap_chroot_additional_packages=package-foo`). The | ||
configuration option logic | ||
[was adjusted](https://github.com/rpm-software-management/mock/commit/8bd4adcaa197af4a7b6a915a01484c51d1c1cc5b) | ||
to fix this problem. | ||
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- The manual page of Mock was fixed so users are now instructed to fill issues | ||
against the GitHub upstream [Mock project](https://github.com/rpm-software-management/mock/issues), | ||
not the Red Hat Bugzilla. | ||
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## mock-core-configs-38.4-1 | ||
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- Fedora 35 and 36 are now EOL, so the configuration was moved | ||
- The `includepkgs=devtoolset*` options were | ||
[dropped](https://github.com/rpm-software-management/mock/pull/1042) from the | ||
SCL-related CentOS 7 configuration. This allows the installation of other SCL | ||
packages during package build (specified by `BuildRequires:`). | ||
- The `useradd` override configuration was removed as it is not needed now, | ||
Mock v4.0 now uses `useradd -N` (not `useradd -n`) by default. | ||
- The openSUSE i586 repos have been moved out of the main repos into a port. | ||
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**Following contributors contributed to this release:** | ||
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* @cheese1 | ||
* @lilinjie | ||
* Miroslav Suchý | ||
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Thank you. | ||
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[Podman]: https://podman.io/ | ||
[DNF5]: https://github.com/rpm-software-management/dnf5 | ||
[DNF4]: https://github.com/rpm-software-management/dnf | ||
[PR#1073]: https://github.com/rpm-software-management/mock/pull/1073 | ||
[default package manager in F39]: https://fedoraproject.org/wiki/Changes/ReplaceDnfWithDnf5 | ||
[rhbz#2166028]: https://bugzilla.redhat.com/show_bug.cgi?id=2166028 |
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