Remove unnecessary formatting

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Tim Byrne 2019-10-05 12:01:48 -05:00
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yadm.1
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@ -59,29 +59,20 @@ list
.SH DESCRIPTION .SH DESCRIPTION
.B yadm yadm is a tool for managing a collection of files across multiple computers,
is a tool for managing a collection of files across multiple computers,
using a shared Git repository. using a shared Git repository.
In addition, In addition, yadm provides a feature to select alternate versions of files for
.B yadm particular systems.
provides a feature to select alternate versions of files for particular Lastly, yadm supplies the ability to manage a subset of secure files, which are
systems.
Lastly,
.B yadm
supplies the ability to manage a subset of secure files, which are
encrypted before they are included in the repository. encrypted before they are included in the repository.
.SH COMMANDS .SH COMMANDS
.TP .TP
.IR git-command " or " git-alias .IR git-command " or " git-alias
Any command not internally handled by Any command not internally handled by yadm is passed through to
.B yadm
is passed through to
.BR git (1). .BR git (1).
Git commands or aliases are invoked with the Git commands or aliases are invoked with the yadm managed repository.
.B yadm
managed repository.
The working directory for Git commands will be the configured The working directory for Git commands will be the configured
.IR work-tree " (usually .IR work-tree " (usually
.IR $HOME ). .IR $HOME ).
@ -104,10 +95,8 @@ command (see below).
.B alt .B alt
Create symbolic links and process templates for any managed files matching the Create symbolic links and process templates for any managed files matching the
naming rules described in the ALTERNATES and TEMPLATES sections. It is usually naming rules described in the ALTERNATES and TEMPLATES sections. It is usually
unnecessary to run this command, as unnecessary to run this command, as yadm automatically processes alternates by
.B yadm default. This automatic behavior can be disabled by setting the configuration
automatically processes alternates by default.
This automatic behavior can be disabled by setting the configuration
.I yadm.auto-alt .I yadm.auto-alt
to "false". to "false".
.TP .TP
@ -155,21 +144,17 @@ will be used as the
.IR work-tree , .IR work-tree ,
but this can be overridden with the but this can be overridden with the
.BR -w " option. .BR -w " option.
.B yadm yadm can be forced to overwrite an existing repository by providing the
can be forced to overwrite an existing repository by providing the
.BR -f " option. .BR -f " option.
By default By default yadm will ask the user if the bootstrap program should be run (if it
.B yadm exists). The options
will ask the user if the bootstrap program should be run (if it exists). The
options
.BR --bootstrap " or " --no-bootstrap .BR --bootstrap " or " --no-bootstrap
will either force the bootstrap to be run, or prevent it from being run, will either force the bootstrap to be run, or prevent it from being run,
without prompting the user. without prompting the user.
.RE .RE
.TP .TP
.B config .B config
This command manages configurations for This command manages configurations for yadm.
.BR yadm .
This command works exactly they way This command works exactly they way
.BR git-config (1) .BR git-config (1)
does. does.
@ -193,11 +178,9 @@ See the ENCRYPTION section for more details.
.B enter .B enter
Run a sub-shell with all Git variables set. Exit the sub-shell the same way you Run a sub-shell with all Git variables set. Exit the sub-shell the same way you
leave your normal shell (usually with the "exit" command). This sub-shell can leave your normal shell (usually with the "exit" command). This sub-shell can
be used to easily interact with your be used to easily interact with your yadm repository using "git" commands. This
.B yadm could be useful if you are using a tool which uses Git directly. For example,
repository using "git" commands. This could be useful if you are using a tool Emacs Tramp and Magit can manage files by using this configuration:
which uses Git directly. For example, Emacs Tramp and Magit can manage files by
using this configuration:
.RS .RS
(add-to-list 'tramp-methods (add-to-list 'tramp-methods
'("yadm" '("yadm"
@ -210,17 +193,16 @@ using this configuration:
.B gitconfig .B gitconfig
Pass options to the Pass options to the
.B git config .B git config
command. Since command. Since yadm already uses the
.B yadm
already uses the
.I config .I config
command to manage its own configurations, command to manage its own configurations,
this command is provided as a way to change configurations of the repository managed by this command is provided as a way to change configurations of the repository
.BR yadm . managed by yadm.
One useful case might be to configure the repository so untracked files are shown in status commands. One useful case might be to configure the repository so untracked files are
.B yadm shown in status commands. yadm initially configures its repository so that
initially configures its repository so that untracked files are not shown. untracked files are not shown.
If you wish use the default Git behavior (to show untracked files and directories), you can remove this configuration. If you wish use the default Git behavior (to show untracked files and
directories), you can remove this configuration.
.RS .RS
.RS .RS
@ -229,8 +211,7 @@ yadm gitconfig --unset status.showUntrackedFiles
.RE .RE
.TP .TP
.B help .B help
Print a summary of Print a summary of yadm commands.
.BR yadm " commands.
.TP .TP
.B init .B init
Initialize a new, empty repository for tracking dotfiles. Initialize a new, empty repository for tracking dotfiles.
@ -242,21 +223,17 @@ will be used as the
.IR work-tree , .IR work-tree ,
but this can be overridden with the but this can be overridden with the
.BR -w " option. .BR -w " option.
.B yadm yadm can be forced to overwrite an existing repository by providing the
can be forced to overwrite an existing repository by providing the
.BR -f " option. .BR -f " option.
.TP .TP
.B list .B list
Print a list of files managed by Print a list of files managed by yadm.
.BR yadm .
.RB The " -a .RB The " -a
option will cause all managed files to be listed. option will cause all managed files to be listed.
Otherwise, the list will only include files from the current directory or below. Otherwise, the list will only include files from the current directory or below.
.TP .TP
.BI introspect " category .BI introspect " category
Report internal Report internal yadm data. Supported categories are
.B yadm
data. Supported categories are
.IR commands , .IR commands ,
.IR configs , .IR configs ,
.IR repo, .IR repo,
@ -266,50 +243,42 @@ The purpose of introspection is to support command line completion.
.TP .TP
.B perms .B perms
Update permissions as described in the PERMISSIONS section. Update permissions as described in the PERMISSIONS section.
It is usually unnecessary to run this command, as It is usually unnecessary to run this command, as yadm automatically processes
.B yadm permissions by default. This automatic behavior can be disabled by setting the
automatically processes permissions by default. configuration
This automatic behavior can be disabled by setting the configuration
.I yadm.auto-perms .I yadm.auto-perms
to "false". to "false".
.TP .TP
.B version .B version
Print the version of Print the version of yadm.
.BR yadm .
.SH COMPATIBILITY .SH COMPATIBILITY
Beginning with version 2.0.0, Beginning with version 2.0.0, yadm introduced a couple major changes which may
.B yadm require you to adjust your configurations.
introduced a couple major changes which may require you to adjust your configurations.
First, First, yadm now uses the "XDG Base Directory Specification" to find its
.B yadm configurations. You can read https://yadm.io/docs/xdg_config_home for more
now uses the "XDG Base Directory Specification" to find its configurations. information.
You can read https://yadm.io/docs/xdg_config_home for more information.
Second, the naming conventions for alternate files have been changed. Second, the naming conventions for alternate files have been changed.
You can read https://yadm.io/docs/alternates for more information. You can read https://yadm.io/docs/alternates for more information.
If you want to retain the old functionality, you can set an environment variable, If you want to retain the old functionality, you can set an environment variable,
.IR YADM_COMPATIBILITY=1 . .IR YADM_COMPATIBILITY=1 .
Doing so will automatically use the old Doing so will automatically use the old yadm directory, and process alternates
.B yadm the same as the pre-2.0.0 version. This compatibility mode is deprecated, and
directory, and process alternates the same as the pre-2.0.0 version. will be removed in future versions. This mode exists solely for transitioning
This compatibility mode is deprecated, and will be removed in future versions. to the new paths and naming of alternates.
This mode exists solely for transitioning to the new paths and naming of
alternates.
.SH OPTIONS .SH OPTIONS
.B yadm yadm supports a set of universal options that alter the paths it uses. The
supports a set of universal options that alter the paths it uses. default paths are documented in the FILES section. Any path specified by these
The default paths are documented in the FILES section. options must be fully qualified. If you always want to override one or more of
Any path specified by these options must be fully qualified. these paths, it may be useful to create an alias for the yadm command.
If you always want to override one or more of these paths, it may be useful to create an alias for the For example, the following alias could be used to override the repository
.B yadm directory.
command.
For example, the following alias could be used to override the repository directory.
.RS .RS
alias yadm='yadm --yadm-repo /alternate/path/to/repo' alias yadm='yadm --yadm-repo /alternate/path/to/repo'
@ -319,41 +288,27 @@ The following is the full list of universal options.
Each option should be followed by a fully qualified path. Each option should be followed by a fully qualified path.
.TP .TP
.B -Y,--yadm-dir .B -Y,--yadm-dir
Override the Override the yadm directory.
.B yadm yadm stores its data relative to this directory.
directory.
.B yadm
stores its data relative to this directory.
.TP .TP
.B --yadm-repo .B --yadm-repo
Override the location of the Override the location of the yadm repository.
.B yadm
repository.
.TP .TP
.B --yadm-config .B --yadm-config
Override the location of the Override the location of the yadm configuration file.
.B yadm
configuration file.
.TP .TP
.B --yadm-encrypt .B --yadm-encrypt
Override the location of the Override the location of the yadm encryption configuration.
.B yadm
encryption configuration.
.TP .TP
.B --yadm-archive .B --yadm-archive
Override the location of the Override the location of the yadm encrypted files archive.
.B yadm
encrypted files archive.
.TP .TP
.B --yadm-bootstrap .B --yadm-bootstrap
Override the location of the Override the location of the yadm bootstrap program.
.B yadm
bootstrap program.
.SH CONFIGURATION .SH CONFIGURATION
.B yadm yadm uses a configuration file named
uses a configuration file named
.IR $HOME/.config/yadm/config . .IR $HOME/.config/yadm/config .
This file uses the same format as This file uses the same format as
.BR git-config (1). .BR git-config (1).
@ -371,11 +326,9 @@ yadm config yadm.auto-alt false
The following is the full list of supported configurations: The following is the full list of supported configurations:
.TP .TP
.B yadm.auto-alt .B yadm.auto-alt
Disable the automatic linking described in the section ALTERNATES. Disable the automatic linking described in the section ALTERNATES. If disabled,
If disabled, you may still run you may still run "yadm alt" manually to create the alternate links. This
.B yadm alt feature is enabled by default.
manually to create the alternate links.
This feature is enabled by default.
.TP .TP
.B yadm.auto-perms .B yadm.auto-perms
Disable the automatic permission changes described in the section PERMISSIONS. Disable the automatic permission changes described in the section PERMISSIONS.
@ -497,10 +450,7 @@ Valid when no other alternate is valid.
You may use any number of conditions, in any order. You may use any number of conditions, in any order.
An alternate will only be used if ALL conditions are valid. An alternate will only be used if ALL conditions are valid.
If there are any files managed by If there are any files managed by yadm's repository, or listed in
.BR yadm \'s
repository,
or listed in
.IR $HOME/.config/yadm/encrypt , .IR $HOME/.config/yadm/encrypt ,
which match this naming convention, which match this naming convention,
symbolic links will be created for the most appropriate version. symbolic links will be created for the most appropriate version.
@ -512,9 +462,7 @@ Files with more conditions will always be favored. Any invalid condition will
disqualify that file completely. disqualify that file completely.
Alternate linking may best be demonstrated by example. Assume the following Alternate linking may best be demonstrated by example. Assume the following
files are managed by files are managed by yadm's repository:
.BR yadm \'s
repository:
- $HOME/path/example.txt##default - $HOME/path/example.txt##default
- $HOME/path/example.txt##class.Work - $HOME/path/example.txt##class.Work
@ -526,14 +474,12 @@ repository:
- $HOME/path/example.txt##os.Linux,hostname.host2 - $HOME/path/example.txt##os.Linux,hostname.host2
If running on a Macbook named "host2", If running on a Macbook named "host2",
.B yadm yadm will create a symbolic link which looks like this:
will create a symbolic link which looks like this:
.IR $HOME/path/example.txt " -> " $HOME/path/example.txt##os.Darwin,hostname.host2 .IR $HOME/path/example.txt " -> " $HOME/path/example.txt##os.Darwin,hostname.host2
However, on another Mackbook named "host3", However, on another Mackbook named "host3", yadm will create a symbolic link
.B yadm which looks like this:
will create a symbolic link which looks like this:
.IR $HOME/path/example.txt " -> " $HOME/path/example.txt##os.Darwin .IR $HOME/path/example.txt " -> " $HOME/path/example.txt##os.Darwin
@ -554,12 +500,11 @@ If running on a system, with class set to "Work", the link will be:
If no "##default" version exists and no files have valid conditions, then no If no "##default" version exists and no files have valid conditions, then no
link will be created. link will be created.
Links are also created for directories named this way, as long as they have at least one Links are also created for directories named this way, as long as they have at
.B yadm least one yadm managed file within them.
managed file within them.
.B yadm yadm will automatically create these links by default. This can be disabled
will automatically create these links by default. This can be disabled using the using the
.I yadm.auto-alt .I yadm.auto-alt
configuration. configuration.
Even if disabled, links can be manually created by running Even if disabled, links can be manually created by running
@ -569,9 +514,7 @@ Class is a special value which is stored locally on each host (inside the local
repository). To use alternate symlinks using class, you must set the value of repository). To use alternate symlinks using class, you must set the value of
class using the configuration class using the configuration
.BR local.class . .BR local.class .
This is set like any other This is set like any other yadm configuration with the
.B yadm
configuration with the
.B yadm config .B yadm config
command. The following sets the class to be "Work". command. The following sets the class to be "Work".
@ -593,12 +536,12 @@ processed to create or overwrite files.
Supported template processors: Supported template processors:
.TP .TP
.B builtin .B builtin
This is This is yadm's built-in template processor. This processor is very basic, with
.BR yadm \'s a Jinja-like syntax. The advantage of this processor is that it only depends
built-in template processor. This processor is very basic, with a Jinja-like upon
syntax. The advantage of this processor is that it only depends upon \fBawk\fR, .BR awk ,
which is available on most *nix systems. To use this processor, specify the which is available on most *nix systems. To use this processor,
value of "builtin" or just leave the value off (e.g. "##template"). specify the value of "builtin" or just leave the value off (e.g. "##template").
.TP .TP
.B j2cli .B j2cli
To use the j2cli Jinja template processor, specify the value of "j2" or To use the j2cli Jinja template processor, specify the value of "j2" or
@ -660,10 +603,9 @@ would look like:
It can be useful to manage confidential files, like SSH or GPG keys, across It can be useful to manage confidential files, like SSH or GPG keys, across
multiple systems. However, doing so would put plain text data into a Git multiple systems. However, doing so would put plain text data into a Git
repository, which often resides on a public system. repository, which often resides on a public system. yadm can make it easy to
.B yadm encrypt and decrypt a set of files so the encrypted version can be maintained
can make it easy to encrypt and decrypt a set of files so the encrypted version in the Git repository.
can be maintained in the Git repository.
This feature will only work if the This feature will only work if the
.BR gpg (1) .BR gpg (1)
command is available. command is available.
@ -690,9 +632,8 @@ The
command will find all files matching the patterns, and prompt for a password. Once a command will find all files matching the patterns, and prompt for a password. Once a
password has confirmed, the matching files will be encrypted and saved as password has confirmed, the matching files will be encrypted and saved as
.IR $HOME/.config/yadm/files.gpg . .IR $HOME/.config/yadm/files.gpg .
The patterns and files.gpg should be added to the The patterns and files.gpg should be added to the yadm repository so they are
.B yadm available across multiple systems.
repository so they are available across multiple systems.
To decrypt these files later, or on another system run To decrypt these files later, or on another system run
.B yadm decrypt .B yadm decrypt
@ -712,10 +653,9 @@ files, even though they are encrypted.
.SH PERMISSIONS .SH PERMISSIONS
When files are checked out of a Git repository, their initial permissions are When files are checked out of a Git repository, their initial permissions are
dependent upon the user's umask. Because of this, dependent upon the user's umask. Because of this, yadm will automatically
.B yadm update the permissions of some file paths. The "group" and "others" permissions
will automatically update the permissions of some file paths. The "group" and will be removed from the following files:
"others" permissions will be removed from the following files:
.RI - " $HOME/.config/yadm/files.gpg .RI - " $HOME/.config/yadm/files.gpg
@ -728,8 +668,8 @@ will automatically update the permissions of some file paths. The "group" and
- The GPG directory and files, - The GPG directory and files,
.I .gnupg/* .I .gnupg/*
.B yadm yadm will automatically update permissions by default. This can be disabled
will automatically update permissions by default. This can be disabled using the using the
.I yadm.auto-perms .I yadm.auto-perms
configuration. Even if disabled, permissions can be manually updated by running configuration. Even if disabled, permissions can be manually updated by running
.BR "yadm perms" . .BR "yadm perms" .
@ -745,29 +685,22 @@ configuration.
When cloning a repo which includes data in a When cloning a repo which includes data in a
.IR .ssh " or " .gnupg .IR .ssh " or " .gnupg
directory, if those directories do not exist at the time of cloning, directory, if those directories do not exist at the time of cloning, yadm will
.B yadm create the directories with mask 0700 prior to merging the fetched data into
will create the directories with mask 0700 prior to merging the fetched data the work-tree.
into the work-tree.
When running a Git command and When running a Git command and
.IR .ssh " or " .gnupg .IR .ssh " or " .gnupg
directories do not exist, directories do not exist, yadm will create those directories with mask 0700
.B yadm prior to running the Git command. This can be disabled using the
will create those directories with mask 0700 prior to running the Git command.
This can be disabled using the
.I yadm.auto-private-dirs .I yadm.auto-private-dirs
configuration. configuration.
.SH HOOKS .SH HOOKS
For every command For every command yadm supports, a program can be provided to run before or
.B yadm after that command. These are referred to as "hooks". yadm looks for hooks in
supports, a program can be provided to run before or after that command. These the directory
are referred to as "hooks".
.B yadm
looks for
hooks in the directory
.IR $HOME/.config/yadm/hooks . .IR $HOME/.config/yadm/hooks .
Each hook is named using a prefix of Each hook is named using a prefix of
.I pre_ .I pre_
@ -782,11 +715,8 @@ Hooks must have the executable file permission set.
If a If a
.I pre_ .I pre_
hook is defined, and the hook terminates with a non-zero exit status, hook is defined, and the hook terminates with a non-zero exit status, yadm will
.B yadm refuse to run the yadm command. For example, if a
will refuse to run the
.B yadm
command. For example, if a
.I pre_commit .I pre_commit
hook is defined, but that command ends with a non-zero exit status, the hook is defined, but that command ends with a non-zero exit status, the
.I yadm commit .I yadm commit
@ -800,57 +730,41 @@ Hooks have the following environment variables available to them at runtime:
The command which triggered the hook The command which triggered the hook
.TP .TP
.B YADM_HOOK_EXIT .B YADM_HOOK_EXIT
The exit status of the The exit status of the yadm command
.B yadm
command
.TP .TP
.B YADM_HOOK_FULL_COMMAND .B YADM_HOOK_FULL_COMMAND
The The yadm command with all command line arguments
.B yadm
command with all command line arguments
.TP .TP
.B YADM_HOOK_REPO .B YADM_HOOK_REPO
The path to the The path to the yadm repository
.B yadm
repository
.TP .TP
.B YADM_HOOK_WORK .B YADM_HOOK_WORK
The path to the work-tree The path to the work-tree
.SH FILES .SH FILES
All of All of yadm's configurations are relative to the "yadm directory".
.BR yadm \'s yadm uses the "XDG Base Directory Specification" to determine this directory.
configurations are relative to the "yadm directory". If the environment variable
.B yadm
uses the "XDG Base Directory Specification" to determine this directory. If the
environment variable
.B $XDG_CONFIG_HOME .B $XDG_CONFIG_HOME
is defined as a fully qualified path, this directory will be is defined as a fully qualified path, this directory will be
.IR "$XDG_CONFIG_HOME/yadm" . .IR "$XDG_CONFIG_HOME/yadm" .
Otherwise it will be Otherwise it will be
.IR "$HOME/.config/yadm" . .IR "$HOME/.config/yadm" .
The following are the default paths The following are the default paths yadm uses for its own data.
.B yadm
uses for its own data.
These paths can be altered using universal options. These paths can be altered using universal options.
See the OPTIONS section for details. See the OPTIONS section for details.
.TP .TP
.I $HOME/.config/yadm .I $HOME/.config/yadm
The The yadm directory. By default, all data yadm stores is relative to this
.B yadm directory.
directory. By default, all data
.B yadm
stores is relative to this directory.
.TP .TP
.I $YADM_DIR/config .I $YADM_DIR/config
Configuration file for Configuration file for yadm.
.BR yadm .
.TP .TP
.I $YADM_DIR/repo.git .I $YADM_DIR/repo.git
Git repository used by Git repository used by yadm.
.BR yadm .
.TP .TP
.I $YADM_DIR/encrypt .I $YADM_DIR/encrypt
List of globs used for encrypt/decrypt List of globs used for encrypt/decrypt