'\" t
.\"	aegis - project change supervisor
.\"	Copyright (C) 1991-1993, 1996, 1999, 2002, 2006-2008 Peter Miller
.\"
.\"	This program is free software; you can redistribute it and/or modify
.\"	it under the terms of the GNU General Public License as published by
.\"	the Free Software Foundation; either version 3 of the License, or
.\"	(at your option) any later version.
.\"
.\"	This program is distributed in the hope that it will be useful,
.\"	but WITHOUT ANY WARRANTY; without even the implied warranty of
.\"	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
.\"	GNU General Public License for more details.
.\"
.\"	You should have received a copy of the GNU General Public License
.\"	along with this program. If not, see
.\"	<http://www.gnu.org/licenses/>.
.\"
.\"
.\"	aegis - project change supervisor
.\"	Copyright (C) 1991-1993, 1997, 2006-2008 Peter Miller
.\"
.\"	This program is free software; you can redistribute it and/or modify
.\"	it under the terms of the GNU General Public License as published by
.\"	the Free Software Foundation; either version 3 of the License, or
.\"	(at your option) any later version.
.\"
.\"	This program is distributed in the hope that it will be useful,
.\"	but WITHOUT ANY WARRANTY; without even the implied warranty of
.\"	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
.\"	GNU General Public License for more details.
.\"
.\"	You should have received a copy of the GNU General Public License
.\"	along with this program. If not, see
.\"	<http://www.gnu.org/licenses/>.
.\"
.ds n) aegis
.ds N) Aegis
.if n .nr )M 8n
.if n .nr IN 8n
.if n .nr )I 8n
.if n .po 0
.hy 0
.if n .ad l
.de r)
.if !'\\*(R)'no' \{\
.PP
See also
.IR \*(n) (1)
for options common to all \*(n) commands.
.\}
..
.de eB
.RS
.nf
.ft CW
.ta 8n 16n 24n 32n
..
.de eE
.ft P
.fi
.RE
..
.TH "\*(n) -Change_Directory" 1 \*(N) "Reference Manual"
.SH NAME
aegis change directory \- change directory
.XX "aecd(1)" "change directory"
.SH SYNOPSIS
.B \*(n)
.B -Change_Directory
[
.IR option ...
][
.I relative-path
]
.br
.B \*(n)
.B -Change_Directory
.B -List
[
.IR option ...
]
.br
.B \*(n)
.B -Change_Directory
.B -Help
.SH DESCRIPTION
The
.I \*(n)
.I -Change_Directory
command is used to
obtain a path to change directory to.
If the
.I relative-path
is supplied, this will be added to the output.
.PP
This command is usually used to calculate an argument for
.IR cd (1),
however it can also be used to obtain an absolute path
for change and project files.
.SH OPTIONS
The following options are understood:
.\"
.\"	aegis - project change supervisor
.\"	Copyright (C) 1991-1993, 2006-2008 Peter Miller.
.\"
.\"	This program is free software; you can redistribute it and/or modify
.\"	it under the terms of the GNU General Public License as published by
.\"	the Free Software Foundation; either version 3 of the License, or
.\"	(at your option) any later version.
.\"
.\"	This program is distributed in the hope that it will be useful,
.\"	but WITHOUT ANY WARRANTY; without even the implied warranty of
.\"	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
.\"	GNU General Public License for more details.
.\"
.\"	You should have received a copy of the GNU General Public License
.\"	along with this program. If not, see
.\"	<http://www.gnu.org/licenses/>.
.\"
.TP 8n
.B -BaseLine
This option may be used to specify that
the project baseline is the subject of the command.
.\"
.\"	aegis - project change supervisor
.\"	Copyright (C) 1996, 1999, 2002, 2005-2008 Peter Miller
.\"
.\"	This program is free software; you can redistribute it and/or modify
.\"	it under the terms of the GNU General Public License as published by
.\"	the Free Software Foundation; either version 3 of the License, or
.\"	(at your option) any later version.
.\"
.\"	This program is distributed in the hope that it will be useful,
.\"	but WITHOUT ANY WARRANTY; without even the implied warranty of
.\"	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
.\"	GNU General Public License for more details.
.\"
.\"	You should have received a copy of the GNU General Public License
.\"	along with this program. If not, see
.\"	<http://www.gnu.org/licenses/>.
.\"
.TP 8n
\fB-BRanch\fP \fInumber\fP
This option may be used to specify a
different branch for the origin file,
rather than the baseline.
(See also \fB\-TRunk\fP option.\)
Please Note: the \fB-BRanch\fP option does not take a project name,
just the branch number suffix.
.TP 8n
\fB\-GrandParent\fP
This option may be used to specify the grandparent branch (one up from
the current branch) for the origin file, rather than the baseline.
(The \-grandparent option is the same as the \[lq]\-branch ..\[rq] option.)
.\"
.\"	aegis - project change supervisor
.\"	Copyright (C) 1991-1993, 2003, 2006-2008 Peter Miller.
.\"
.\"	This program is free software; you can redistribute it and/or modify
.\"	it under the terms of the GNU General Public License as published by
.\"	the Free Software Foundation; either version 3 of the License, or
.\"	(at your option) any later version.
.\"
.\"	This program is distributed in the hope that it will be useful,
.\"	but WITHOUT ANY WARRANTY; without even the implied warranty of
.\"	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
.\"	GNU General Public License for more details.
.\"
.\"	You should have received a copy of the GNU General Public License
.\"	along with this program. If not, see
.\"	<http://www.gnu.org/licenses/>.
.\"
.TP 8n
\fB-Change\fP \fInumber\fP
This option may be used to specify a particular change within a project.
See \fIaegis\fP(1) for a complete description of this option.
.\"
.\"	aegis - project change supervisor
.\"	Copyright (C) 1991-1993, 2006-2008 Peter Miller.
.\"
.\"	This program is free software; you can redistribute it and/or modify
.\"	it under the terms of the GNU General Public License as published by
.\"	the Free Software Foundation; either version 3 of the License, or
.\"	(at your option) any later version.
.\"
.\"	This program is distributed in the hope that it will be useful,
.\"	but WITHOUT ANY WARRANTY; without even the implied warranty of
.\"	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
.\"	GNU General Public License for more details.
.\"
.\"	You should have received a copy of the GNU General Public License
.\"	along with this program. If not, see
.\"	<http://www.gnu.org/licenses/>.
.\"
.TP 8n
.B -Development_Directory
This option is used to specify that the development directory
is the subject of the command.
This is only useful for a change which is in the
.I "being integrated"
state,
when the default is the integration directory.
.\"
.\"	aegis - project change supervisor
.\"	Copyright (C) 1991-1993, 2006-2008 Peter Miller.
.\"
.\"	This program is free software; you can redistribute it and/or modify
.\"	it under the terms of the GNU General Public License as published by
.\"	the Free Software Foundation; either version 3 of the License, or
.\"	(at your option) any later version.
.\"
.\"	This program is distributed in the hope that it will be useful,
.\"	but WITHOUT ANY WARRANTY; without even the implied warranty of
.\"	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
.\"	GNU General Public License for more details.
.\"
.\"	You should have received a copy of the GNU General Public License
.\"	along with this program. If not, see
.\"	<http://www.gnu.org/licenses/>.
.\"
.TP 8n
.B -Help
.br
This option may be used to obtain more information about how to use the
.I \*(n)
program.
.\"
.\"	aegis - project change supervisor
.\"	Copyright (C) 1991-1993, 2006-2008 Peter Miller.
.\"
.\"	This program is free software; you can redistribute it and/or modify
.\"	it under the terms of the GNU General Public License as published by
.\"	the Free Software Foundation; either version 3 of the License, or
.\"	(at your option) any later version.
.\"
.\"	This program is distributed in the hope that it will be useful,
.\"	but WITHOUT ANY WARRANTY; without even the implied warranty of
.\"	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
.\"	GNU General Public License for more details.
.\"
.\"	You should have received a copy of the GNU General Public License
.\"	along with this program. If not, see
.\"	<http://www.gnu.org/licenses/>.
.\"
.TP 8n
.B -List
.br
This option may be used to obtain a list of suitable subjects for this
command.
The list may be more general than expected.
.\"
.\"	aegis - project change supervisor
.\"	Copyright (C) 1991-1993, 2006-2008 Peter Miller.
.\"
.\"	This program is free software; you can redistribute it and/or modify
.\"	it under the terms of the GNU General Public License as published by
.\"	the Free Software Foundation; either version 3 of the License, or
.\"	(at your option) any later version.
.\"
.\"	This program is distributed in the hope that it will be useful,
.\"	but WITHOUT ANY WARRANTY; without even the implied warranty of
.\"	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
.\"	GNU General Public License for more details.
.\"
.\"	You should have received a copy of the GNU General Public License
.\"	along with this program. If not, see
.\"	<http://www.gnu.org/licenses/>.
.\"
.TP 8n
\fB-Project\fP \fIname\fP
This option may be used to select the project of interest.
When no
.B -Project
option is specified,
the
.I AEGIS_PROJECT
environment variable is consulted.
If that does not exist,
the user's
.I $HOME/.aegisrc
file is examined for a default project field (see
.IR aeuconf (5)
for more information).
If that does not exist,
when the user is only working on changes within a single project,
the project name defaults to that project.
Otherwise,
it is an error.
.\"
.\"	aegis - project change supervisor
.\"	Copyright (C) 1991-1993, 2002, 2006-2008 Peter Miller.
.\"
.\"	This program is free software; you can redistribute it and/or modify
.\"	it under the terms of the GNU General Public License as published by
.\"	the Free Software Foundation; either version 3 of the License, or
.\"	(at your option) any later version.
.\"
.\"	This program is distributed in the hope that it will be useful,
.\"	but WITHOUT ANY WARRANTY; without even the implied warranty of
.\"	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
.\"	GNU General Public License for more details.
.\"
.\"	You should have received a copy of the GNU General Public License
.\"	along with this program. If not, see
.\"	<http://www.gnu.org/licenses/>.
.\"
.TP 8n
.B -TERse
.br
This option may be used to cause listings to
produce the bare minimum of information.
It is usually useful for shell scripts.
.\"
.\"	aegis - project change supervisor
.\"	Copyright (C) 1996, 1999, 2002, 2005-2008 Peter Miller
.\"
.\"	This program is free software; you can redistribute it and/or modify
.\"	it under the terms of the GNU General Public License as published by
.\"	the Free Software Foundation; either version 3 of the License, or
.\"	(at your option) any later version.
.\"
.\"	This program is distributed in the hope that it will be useful,
.\"	but WITHOUT ANY WARRANTY; without even the implied warranty of
.\"	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
.\"	GNU General Public License for more details.
.\"
.\"	You should have received a copy of the GNU General Public License
.\"	along with this program. If not, see
.\"	<http://www.gnu.org/licenses/>.
.\"
.TP 8n
.B -TRunk
.br
This option may be used to specify
the project trunk for the origin file,
rather than the baseline.
(See also \fB\-BRanch\fP option,
the -trunk option is the same as the \[lq]\-branch \-\[rq] option.)
.\"
.\"	aegis - project change supervisor
.\"	Copyright (C) 1991-1993, 2002, 2006-2008 Peter Miller.
.\"
.\"	This program is free software; you can redistribute it and/or modify
.\"	it under the terms of the GNU General Public License as published by
.\"	the Free Software Foundation; either version 3 of the License, or
.\"	(at your option) any later version.
.\"
.\"	This program is distributed in the hope that it will be useful,
.\"	but WITHOUT ANY WARRANTY; without even the implied warranty of
.\"	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
.\"	GNU General Public License for more details.
.\"
.\"	You should have received a copy of the GNU General Public License
.\"	along with this program. If not, see
.\"	<http://www.gnu.org/licenses/>.
.\"
.TP 8n
.B -Verbose
This option may be used to cause \*(n) to produce more output.
By default \*(n) only produces output on errors.
When used with the
.B -List
option
this option causes column headings to be added.
.\"
.\"	aegis - project change supervisor
.\"	Copyright (C) 1991-1993, 2006-2008 Peter Miller.
.\"
.\"	This program is free software; you can redistribute it and/or modify
.\"	it under the terms of the GNU General Public License as published by
.\"	the Free Software Foundation; either version 3 of the License, or
.\"	(at your option) any later version.
.\"
.\"	This program is distributed in the hope that it will be useful,
.\"	but WITHOUT ANY WARRANTY; without even the implied warranty of
.\"	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
.\"	GNU General Public License for more details.
.\"
.\"	You should have received a copy of the GNU General Public License
.\"	along with this program. If not, see
.\"	<http://www.gnu.org/licenses/>.
.\"
.r)
.PP
All options may be abbreviated;
the abbreviation is documented as the upper case letters,
all lower case letters and underscores (_) are optional.
You must use consecutive sequences of optional letters.
.PP
All options are case insensitive,
you may type them in upper case or lower case or a combination of both,
case is not important.
.PP
For example:
the arguments "-project, "-PROJ" and "-p" are
all interpreted to mean the \fB-Project\fP option.
The argument "-prj" will not be understood,
because consecutive optional characters were not supplied.
.PP
Options and other command line arguments may be
mixed arbitrarily on the command line,
after the function selectors.
.br
.ne 4
.PP
The GNU long option names are understood.
Since all option names for
.I \*(n)
are long,
this means ignoring the extra leading '-'.
The "\fB--\fIoption\fB=\fIvalue\fR" convention is also understood.
.SH RECOMMENDED ALIAS
The recommended alias for this command is
.nf
.ta 8n 16n
csh%	alias aecd 'cd `\*(n) -cd \e!* -v`'
sh$	aecd(){cd `\*(n) -cd "$@" -v`}
.fi
.SH ERRORS
It is an error if
the specified change is not in a state where it has a directory to
change to.
.\"
.\"	aegis - project change supervisor
.\"	Copyright (C) 1991-1993, 1995, 1997, 2004, 2006-2008 Peter Miller
.\"
.\"	This program is free software; you can redistribute it and/or modify
.\"	it under the terms of the GNU General Public License as published by
.\"	the Free Software Foundation; either version 3 of the License, or
.\"	(at your option) any later version.
.\"
.\"	This program is distributed in the hope that it will be useful,
.\"	but WITHOUT ANY WARRANTY; without even the implied warranty of
.\"	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
.\"	GNU General Public License for more details.
.\"
.\"	You should have received a copy of the GNU General Public License
.\"	along with this program. If not, see
.\"	<http://www.gnu.org/licenses/>.
.\"
.SH EXIT STATUS
The
.I \*(n)
command will exit with a status of 1 on any error.
The
.I \*(n)
command will only exit with a status of 0 if there are no errors.
.SH ENVIRONMENT VARIABLES
See \fIaegis\fP(1) for a list of environment variables which may affect
this command.
See \fIaepconf\fP(5) for the project configuration file's
\fIproject_\%specific\fP field for how to set environment variables for
all commands executed by Aegis.
.br
.ne 1i
.SH SEE ALSO
.TP 8n
.IR aedb (1)
begin development of a change
.TP 8n
.IR aeib (1)
begin integration of a change
.TP 8n
.IR aerpass (1)
pass review of a change
.TP 8n
.IR aerfail (1)
fail review of a change
.TP 8n
.IR aeuconf (5)
user configuration file format
.\"
.\"	aegis - project change supervisor
.\"	Copyright (C) 1991-1995, 1997, 2006-2008 Peter Miller
.\"
.\"	This program is free software; you can redistribute it and/or modify
.\"	it under the terms of the GNU General Public License as published by
.\"	the Free Software Foundation; either version 3 of the License, or
.\"	(at your option) any later version.
.\"
.\"	This program is distributed in the hope that it will be useful,
.\"	but WITHOUT ANY WARRANTY; without even the implied warranty of
.\"	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
.\"	GNU General Public License for more details.
.\"
.\"	You should have received a copy of the GNU General Public License
.\"	along with this program. If not, see
.\"	<http://www.gnu.org/licenses/>.
.\"
.br
.ne 2i
.SH COPYRIGHT
.ds v) 4.24.3
.ds V) 4.24.3.D001
.ds o) 0
.ds p) 4.25
.ds u) 4.24
.ds Y) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
\*(n) version \*(V)
.br
.if t .ds C) \(co
.if n .ds C) (C)
Copyright \*(C) \*(Y) Peter Miller
.PP
The \*(n) program comes with ABSOLUTELY NO WARRANTY;
for details use the '\fI\*(n) -VERSion License\fP' command.
This is free software
and you are welcome to redistribute it under certain conditions;
for details use the '\fI\*(n) -VERSion License\fP' command.
.br
.ne 1i
.SH AUTHOR
.TS
tab(;);
l r l.
Peter Miller;E-Mail:;millerp@canb.auug.org.au
\f(CW/\e/\e*\fR;WWW:;http://www.canb.auug.org.au/~millerp/
.TE