Blame Automation/Modules/Vcs/Git/git.sh

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#!/bin/bash
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#
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# git.sh -- This function standardizes Git tasks inside the
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# repository.
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#
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# Copyright (C) 2009-2013 The CentOS Project
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or (at
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# your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#
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# ----------------------------------------------------------------------
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# $Id$
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# ----------------------------------------------------------------------
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function git {
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    # Redefine positional parameters using ARGUMENTS. At this point,
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    # option arguments have been removed from ARGUMENTS variable and
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    # only non-option arguments remain in it. 
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    eval set -- "$ARGUMENTS"
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    # Don't realize action value verification here. There are actions
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    # like `copy' and `rename' that require two arguments from which
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    # the last one doesn't exist at the moment of executing the
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    # command. This will provoke the second action value verification
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    # to fail when indeed is should not. Thus, go to action names
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    # processing directly.
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    # All git actions will be performed against the working copy.
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    # Otherwise, errors like `fatal: Not a git repository (or any of
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    # the parent directories): .git' or `Unable to determine absolute
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    # path of git directory' might occur. So, move from whenever you
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    # be right now up to the git working copy.
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    pushd ${TCAR_WORKDIR} > /dev/null
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    # Execute action names. This is required in order to realize
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    # actions like copy and rename which need two values as argument.
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    # Otherwise, it wouldn't be possible to execute them because
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    # action values would be processed one a time. Thus, lets work
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    # with `$@' instead.
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    for ACTIONNAM in $ACTIONNAMS;do
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        $ACTIONNAM "$@"
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    done
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    # Return to the place you were initially. 
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    popd > /dev/null
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}