/usr/share/bash-completion/completions/gbp is in git-buildpackage 0.9.8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189  | # -*- shell-script -*-
#
# Bash tab auto-completion rules for git-buildpackage.
#
# Copyright (C) 2010  Siegfried-Angel Gevatter Pujals <siegfried@gevatter.com>
# Copyright (C) 2010,2013,2015  Guido Günther <agx@sigxcpu.org>
#
# Distributed under the GNU General Public License, version 2.0.
_gbp_branches ()
{
     [ -d .git ] || return 0
     git for-each-ref --format="%(refname:short)" refs/heads
}
_gbp_tags ()
{
     [ -d .git ] || return 0
     git for-each-ref --format="%(refname:short)" refs/tags
}
_gbp_remote_configs ()
{
    GBP_DISABLE_GBP_CONF_DEPRECATION=true \
    GBP_DISABLE_SECTION_DEPRECATION=true \
        gbp create-remote-repo list | sed -ne 's/^ \+\([a-z]\+\)/\1/p'
}
_gbp_options ()
{
    GBP_DISABLE_GBP_CONF_DEPRECATION=true \
    GBP_DISABLE_SECTION_DEPRECATION=true \
        gbp "${1}" --help | sed -ne 's/^ \+\(\(\-[a-z]\), \)\?\(\-\-[a-z\-]\+\=\?\).*/\2 \3/p'
}
_gbp_commands ()
{
    gbp --list-cmds | sed -ne 's/^ \+\([a-z\-]\+\) \-.*/\1/p'
}
_gbp_comp ()
{
    local cur="${COMP_WORDS[COMP_CWORD]}"
    local prev="${COMP_WORDS[COMP_CWORD - 1]}"
    local options=$1
    local branch_opts=${2:-"--debian-branch\= --upstream-branch\= --upstream-tree\="}
    local tag_opts=${3:-"--debian-tag\= --upstream-tag\= --upstream-vcs-tag\="}
    local tristate_opts=${4:-"--color\="}
    local cbdist_opts=${5:-"--git-dist\="}
    local remote_config_opts="--remote-config\="
    local file_opts="--postimport\= --git-builder\= --git-cleaner\= \
                     --git-export-dir\= --git-postbuild\= --git-postexport\= \
                     --git-posttag\= --git-prebuild\= --git-tarball-dir\= \
                     --posttag\= --tarball-dir\="
    local start_opt=""
# COMPREPLY considers '=' as a word. For $prev we prefer the word before the actual "="
    if [[ "$prev" == "=" ]]; then
        prev="${COMP_WORDS[COMP_CWORD - 2]}"
    elif [[ "$cur" == "=" ]]; then
        start_opt=1
        cur=""
    fi
    if [[ ${prev} == --* ]]; then
      if [[ "${branch_opts}" == *$prev* && "${prev}" == --* ]]; then
          local refs=$(_gbp_branches)
          COMPREPLY=( $(compgen -W "$refs" -- $cur ) )
          return 0
      fi
      if [[ "${tag_opts}" == *$prev* && "${prev}" == --* ]]; then
          local refs=$(_gbp_tags)
          COMPREPLY=( $(compgen -W "$refs" -- $cur ) )
          return 0
      fi
      if [[ "${tristate_opts}" == *$prev* ]]; then
          COMPREPLY=( $(compgen -W 'on off auto' -- $cur ) )
          return 0
      fi
      if [[ "${cbdist_opts}" == *$prev* ]]; then
          local BASE="/var/cache/pbuilder/base-"
          COMPREPLY=( $( compgen -o dirnames -G "${BASE}${cur}*.cow" \
                         | sed -e "s,${BASE}\(.*\)\.cow,\1,g" ) )
          return 0
      fi
      if [[ "${remote_config_opts}" == *$prev* ]]; then
          local remote_configs=$(_gbp_remote_configs)
          COMPREPLY=( $(compgen -W "$remote_configs" -- $cur ) )
          return 0
      fi
      if [[ "${file_opts}" == *$prev* ]]; then
          COMPREPLY=( $(compgen -f -- $cur ) )
          return 0
      fi
    fi
    # separate opts by tab so we can append a space to all options not ending
    # with an equal sign
    tab_opts=$(echo "$options" | sed -e 's/ \+/\t/g' -e 's/[^=]$/& /g')
    type compopt &>/dev/null && compopt -o nospace
    local IFS=$'\t\n'
    if [ -n "$start_opt" ]; then
        COMPREPLY=""  # we don't have any good suggestions
    else
        COMPREPLY=($(compgen -W "$tab_opts" -- $cur))
    fi
}
# check if we can find a gbp command on the commandline
_gbp_find_cmd_on_cmdline ()
{
    local cmds="$1" # list of commands to check for
    local word cmd c=1
    while [ $c -lt $((COMP_CWORD)) ]; do
	word="${COMP_WORDS[c]}"
	for cmd in $cmds; do
	    if [ "$cmd" = "$word" ]; then
		echo "$cmd"
		return
	    fi
	done
	((c++))
    done
}
_gbp-buildpackage()
{
    local options=$(_gbp_options buildpackage)
    local branch_opts="--git-debian-branch\= --git-upstream-branch\= --git-upstream-tree\="
    local tag_opts="--git-debian-tag\= --git-upstream-tag\="
    local tristate_opts="--git-color\= --git-notify\="
    _gbp_comp "$options" "$branch_opts" "$tag_opts" "$tristate_opts" \
              "$cbdist_opts"
}
_gbp-pq ()
{
    local options=$(_gbp_options pq)
    options="$options export import rebase drop apply switch"
    _gbp_comp "$options"
}
_gbp-create-remote-repo ()
{
    local options=$(_gbp_options create-remote-repo)
    options="$options list"
    _gbp_comp "$options"
}
_gbp-generic-cmd()
{
    local options=$(_gbp_options "${1}")
    _gbp_comp "$options"
}
_have gbp &&
_gbp ()
{
    local cur="${COMP_WORDS[COMP_CWORD]}"
    local commands=$(_gbp_commands)
    local func
    command=$(_gbp_find_cmd_on_cmdline "$commands")
    if [ -z "${command}" ]; then
	COMPREPLY=( $(compgen -W "$commands" -- "${cur}" ) )
    else
        if type _gbp-"${command}" >& /dev/null; then
            _gbp-"${command}"
        else
            _gbp-generic-cmd "${command}"
        fi
    fi
} && complete -F _gbp -o default gbp
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