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some improvements to the docs

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Johannes 'josch' Schauer 2020-01-16 18:03:13 +01:00
parent 588df83d1b
commit 30ec192c50
Signed by untrusted user: josch
GPG key ID: F2CBA5C78FBD83E1
1 changed files with 20 additions and 8 deletions
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@ -4550,10 +4550,14 @@ C<kernel.unprivileged_userns_clone> being set to C<1>.
=item B<fakeroot>, B<fakechroot> =item B<fakeroot>, B<fakechroot>
This mode will exec B<mmdebstrap> again under C<fakechroot fakeroot>. A This mode will exec B<mmdebstrap> again under C<fakechroot fakeroot>. A
directory chroot created with this mode will end up with wrong permissions. directory chroot created with this mode will end up with wrong permissions. If
Choose to create a tarball instead. This mode will not work if maintainer you need a directory then run B<mmdebstrap> under C<fakechroot fakeroot -s
scripts are unable to handle C<LD_PRELOAD> correctly like the package fakeroot.env> and use C<fakeroot.env> later when entering the chroot with
B<initramfs-tools> until version 0.132. C<fakechroot fakeroot -i fakeroot.env chroot ...>. This mode will not work if
maintainer scripts are unable to handle C<LD_PRELOAD> correctly like the
package B<initramfs-tools> until version 0.132. This mode will also not work
with a different libc inside the chroot than on the outside. See the section
B<LIMITATIONS> in B<fakechroot(1)>.
=item B<proot> =item B<proot>
@ -4567,11 +4571,11 @@ useful if you plan to use the chroot with proot.
=item B<chrootless> =item B<chrootless>
Uses the dpkg option C<--force-script-chrootless> to install packages into Uses the dpkg option C<--force-script-chrootless> to install packages into
B<TARGET> without dpkg and apt inside B<target> but using apt and dpkg from B<TARGET> without dpkg and apt inside B<TARGET> but using apt and dpkg from
the machine running B<mmdebstrap>. Maintainer scripts are run without chrooting the machine running B<mmdebstrap>. Maintainer scripts are run without chrooting
into B<TARGET> and rely on their dependencies being installed on the machine into B<TARGET> and rely on their dependencies being installed on the machine
running B<mmdebstrap>. Unless B<mmdebstrap> was run inside fakeroot, the running B<mmdebstrap>. Unless B<mmdebstrap> was run inside fakeroot, the
directory created will be owned by the user running mmdebstrap. B<TARGET> directory will be owned by the user running mmdebstrap.
=for TODO =for TODO
=item B<qemu> =item B<qemu>
@ -4748,6 +4752,10 @@ Instead of a tarball, a squashfs image can be created:
$ mmdebstrap unstable unstable-chroot.squashfs $ mmdebstrap unstable unstable-chroot.squashfs
By default, B<mmdebstrap> runs B<tar2sqfs> with C<--no-skip --exportable
--compressor xz --block-size 1048576>. To choose a different set of options,
pipe the output of B<mmdebstrap> into B<tar2sqfs> manually.
By default, debootstrapping a stable distribution will add mirrors for security By default, debootstrapping a stable distribution will add mirrors for security
and updates to the sources.list. and updates to the sources.list.
@ -4889,10 +4897,14 @@ extension to compressor applies:
.tlz lzma .tlz lzma
.lzo lzop .lzo lzop
.lz4 lz4 .lz4 lz4
.xz xz .xz xz --threads=0
.txz xz .txz xz --threads=0
.zst zstd .zst zstd
To change compression specific options, either use the respecitve environment
variables like B<XZ_OPT> or send mmdebstrap output to your compressor of choice
with a pipe.
=head1 BUGS =head1 BUGS
https://gitlab.mister-muffin.de/josch/mmdebstrap/issues https://gitlab.mister-muffin.de/josch/mmdebstrap/issues