*) COMP_WORDBREAKS="$COMP_WORDBREAKS:"
esac
+# Discovers the path to the git repository taking any '--git-dir=<path>' and
+# '-C <path>' options into account and stores it in the $__git_repo_path
+# variable.
+__git_find_repo_path ()
+{
+ if [ -n "$__git_repo_path" ]; then
+ # we already know where it is
+ return
+ fi
+
+ if [ -n "${__git_C_args-}" ]; then
+ __git_repo_path="$(git "${__git_C_args[@]}" \
+ ${__git_dir:+--git-dir="$__git_dir"} \
+ rev-parse --absolute-git-dir 2>/dev/null)"
+ elif [ -n "${__git_dir-}" ]; then
+ test -d "$__git_dir" &&
+ __git_repo_path="$__git_dir"
+ elif [ -n "${GIT_DIR-}" ]; then
+ test -d "${GIT_DIR-}" &&
+ __git_repo_path="$GIT_DIR"
+ elif [ -d .git ]; then
+ __git_repo_path=.git
+ else
+ __git_repo_path="$(git rev-parse --git-dir 2>/dev/null)"
+ fi
+}
+
+# Deprecated: use __git_find_repo_path() and $__git_repo_path instead
# __gitdir accepts 0 or 1 arguments (i.e., location)
# returns location of .git repo
__gitdir ()
{
if [ -z "${1-}" ]; then
- if [ -n "${__git_dir-}" ]; then
- echo "$__git_dir"
- elif [ -n "${GIT_DIR-}" ]; then
- test -d "${GIT_DIR-}" || return 1
- echo "$GIT_DIR"
- elif [ -d .git ]; then
- echo .git
- else
- git rev-parse --git-dir 2>/dev/null
- fi
+ __git_find_repo_path || return 1
+ echo "$__git_repo_path"
elif [ -d "$1/.git" ]; then
echo "$1/.git"
else
fi
}
+# Runs git with all the options given as argument, respecting any
+# '--git-dir=<path>' and '-C <path>' options present on the command line
+__git ()
+{
+ git ${__git_C_args:+"${__git_C_args[@]}"} \
+ ${__git_dir:+--git-dir="$__git_dir"} "$@" 2>/dev/null
+}
+
# The following function is based on code from:
#
# bash_completion - programmable completion functions for bash 3.2+
__git_ls_files_helper ()
{
if [ "$2" == "--committable" ]; then
- git -C "$1" diff-index --name-only --relative HEAD
+ __git -C "$1" diff-index --name-only --relative HEAD
else
# NOTE: $2 is not quoted in order to support multiple options
- git -C "$1" ls-files --exclude-standard $2
- fi 2>/dev/null
+ __git -C "$1" ls-files --exclude-standard $2
+ fi
}
# slash.
__git_index_files ()
{
- local dir="$(__gitdir)" root="${2-.}" file
+ local root="${2-.}" file
- if [ -d "$dir" ]; then
- __git_ls_files_helper "$root" "$1" |
- while read -r file; do
- case "$file" in
- ?*/*) echo "${file%%/*}" ;;
- *) echo "$file" ;;
- esac
- done | sort | uniq
- fi
+ __git_ls_files_helper "$root" "$1" |
+ while read -r file; do
+ case "$file" in
+ ?*/*) echo "${file%%/*}" ;;
+ *) echo "$file" ;;
+ esac
+ done | sort | uniq
}
__git_heads ()
{
- local dir="$(__gitdir)"
- if [ -d "$dir" ]; then
- git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
- refs/heads
- return
- fi
+ __git for-each-ref --format='%(refname:short)' refs/heads
}
__git_tags ()
{
- local dir="$(__gitdir)"
- if [ -d "$dir" ]; then
- git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
- refs/tags
- return
- fi
+ __git for-each-ref --format='%(refname:short)' refs/tags
}
-# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
-# presence of 2nd argument means use the guess heuristic employed
-# by checkout for tracking branches
+# Lists refs from the local (by default) or from a remote repository.
+# It accepts 0, 1 or 2 arguments:
+# 1: The remote to list refs from (optional; ignored, if set but empty).
+# Can be the name of a configured remote, a path, or a URL.
+# 2: In addition to local refs, list unique branches from refs/remotes/ for
+# 'git checkout's tracking DWIMery (optional; ignored, if set but empty).
__git_refs ()
{
- local i hash dir="$(__gitdir "${1-}")" track="${2-}"
+ local i hash dir track="${2-}"
+ local list_refs_from=path remote="${1-}"
local format refs pfx
- if [ -d "$dir" ]; then
+
+ __git_find_repo_path
+ dir="$__git_repo_path"
+
+ if [ -z "$remote" ]; then
+ if [ -z "$dir" ]; then
+ return
+ fi
+ else
+ if __git_is_configured_remote "$remote"; then
+ # configured remote takes precedence over a
+ # local directory with the same name
+ list_refs_from=remote
+ elif [ -d "$remote/.git" ]; then
+ dir="$remote/.git"
+ elif [ -d "$remote" ]; then
+ dir="$remote"
+ else
+ list_refs_from=url
+ fi
+ fi
+
+ if [ "$list_refs_from" = path ]; then
case "$cur" in
refs|refs/*)
format="refname"
refs="refs/tags refs/heads refs/remotes"
;;
esac
- git --git-dir="$dir" for-each-ref --format="$pfx%($format)" \
+ __git_dir="$dir" __git for-each-ref --format="$pfx%($format)" \
$refs
if [ -n "$track" ]; then
# employ the heuristic used by git checkout
# Try to find a remote branch that matches the completion word
# but only output if the branch name is unique
local ref entry
- git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
+ __git for-each-ref --shell --format="ref=%(refname:short)" \
"refs/remotes/" | \
while read -r entry; do
eval "$entry"
fi
case "$cur" in
refs|refs/*)
- git ls-remote "$dir" "$cur*" 2>/dev/null | \
+ __git ls-remote "$remote" "$cur*" | \
while read -r hash i; do
case "$i" in
*^{}) ;;
done
;;
*)
- echo "HEAD"
- git for-each-ref --format="%(refname:short)" -- \
- "refs/remotes/$dir/" 2>/dev/null | sed -e "s#^$dir/##"
+ if [ "$list_refs_from" = remote ]; then
+ echo "HEAD"
+ __git for-each-ref --format="%(refname:short)" \
+ "refs/remotes/$remote/" | sed -e "s#^$remote/##"
+ else
+ __git ls-remote "$remote" HEAD \
+ "refs/tags/*" "refs/heads/*" "refs/remotes/*" |
+ while read -r hash i; do
+ case "$i" in
+ *^{}) ;;
+ refs/*) echo "${i#refs/*/}" ;;
+ *) echo "$i" ;; # symbolic refs
+ esac
+ done
+ fi
;;
esac
}
__git_refs_remotes ()
{
local i hash
- git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \
+ __git ls-remote "$1" 'refs/heads/*' | \
while read -r hash i; do
echo "$i:refs/remotes/$1/${i#refs/heads/}"
done
__git_remotes ()
{
- local d="$(__gitdir)"
- test -d "$d/remotes" && ls -1 "$d/remotes"
- git --git-dir="$d" remote
+ __git_find_repo_path
+ test -d "$__git_repo_path/remotes" && ls -1 "$__git_repo_path/remotes"
+ __git remote
+}
+
+# Returns true if $1 matches the name of a configured remote, false otherwise.
+__git_is_configured_remote ()
+{
+ local remote
+ for remote in $(__git_remotes); do
+ if [ "$remote" = "$1" ]; then
+ return 0
+ fi
+ done
+ return 1
}
__git_list_merge_strategies ()
*) pfx="$ref:$pfx" ;;
esac
- __gitcomp_nl "$(git --git-dir="$(__gitdir)" ls-tree "$ls" 2>/dev/null \
+ __gitcomp_nl "$(__git ls-tree "$ls" \
| sed '/^100... blob /{
s,^.* ,,
s,$, ,
__git_get_config_variables ()
{
local section="$1" i IFS=$'\n'
- for i in $(git --git-dir="$(__gitdir)" config --name-only --get-regexp "^$section\..*" 2>/dev/null); do
+ for i in $(__git config --name-only --get-regexp "^$section\..*"); do
echo "${i#$section.}"
done
}
# __git_aliased_command requires 1 argument
__git_aliased_command ()
{
- local word cmdline=$(git --git-dir="$(__gitdir)" \
- config --get "alias.$1")
+ local word cmdline=$(__git config --get "alias.$1")
for word in $cmdline; do
case "$word" in
\!gitk|gitk)
done
if [ -n "$config_key" ] && [ -z "$result" ]; then
- result="$(git --git-dir="$(__gitdir)" config "$config_key")"
+ result="$(__git config "$config_key")"
fi
echo "$result"
_git_am ()
{
- local dir="$(__gitdir)"
- if [ -d "$dir"/rebase-apply ]; then
+ __git_find_repo_path
+ if [ -d "$__git_repo_path"/rebase-apply ]; then
__gitcomp "--skip --continue --resolved --abort"
return
fi
local subcommands="start bad good skip reset visualize replay log run"
local subcommand="$(__git_find_on_cmdline "$subcommands")"
if [ -z "$subcommand" ]; then
- if [ -f "$(__gitdir)"/BISECT_START ]; then
+ __git_find_repo_path
+ if [ -f "$__git_repo_path"/BISECT_START ]; then
__gitcomp "$subcommands"
else
__gitcomp "replay start"
_git_cherry_pick ()
{
- local dir="$(__gitdir)"
- if [ -f "$dir"/CHERRY_PICK_HEAD ]; then
+ __git_find_repo_path
+ if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then
__gitcomp "--continue --quit --abort"
return
fi
return
esac
- if git rev-parse --verify --quiet HEAD >/dev/null; then
+ if __git rev-parse --verify --quiet HEAD >/dev/null; then
__git_complete_index_file "--committable"
else
# This is the first commit
__gitcomp "
--all --tags --contains --abbrev= --candidates=
--exact-match --debug --long --match --always --first-parent
+ --exclude
"
return
esac
_git_log ()
{
__git_has_doubledash && return
+ __git_find_repo_path
- local g="$(git rev-parse --git-dir 2>/dev/null)"
local merge=""
- if [ -f "$g/MERGE_HEAD" ]; then
+ if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
merge="--merge"
fi
case "$cur" in
_git_rebase ()
{
- local dir="$(__gitdir)"
- if [ -f "$dir"/rebase-merge/interactive ]; then
+ __git_find_repo_path
+ if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
__gitcomp "--continue --skip --abort --quit --edit-todo"
return
- elif [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
+ elif [ -d "$__git_repo_path"/rebase-apply ] || \
+ [ -d "$__git_repo_path"/rebase-merge ]; then
__gitcomp "--continue --skip --abort --quit"
return
fi
{
case "$prev" in
--to|--cc|--bcc|--from)
- __gitcomp "
- $(git --git-dir="$(__gitdir)" send-email --dump-aliases 2>/dev/null)
- "
+ __gitcomp "$(__git send-email --dump-aliases)"
return
;;
esac
return
;;
--to=*|--cc=*|--bcc=*|--from=*)
- __gitcomp "
- $(git --git-dir="$(__gitdir)" send-email --dump-aliases 2>/dev/null)
- " "" "${cur#--*=}"
+ __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
return
;;
--*)
c=$((--c))
done
- git --git-dir="$(__gitdir)" config $config_file --name-only --list 2>/dev/null
+ __git config $config_file --name-only --list
}
_git_config ()
remote.*.push)
local remote="${prev#remote.}"
remote="${remote%.push}"
- __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
- for-each-ref --format='%(refname):%(refname)' \
- refs/heads)"
+ __gitcomp_nl "$(__git for-each-ref \
+ --format='%(refname):%(refname)' refs/heads)"
return
;;
pull.twohead|pull.octopus)
_git_revert ()
{
- local dir="$(__gitdir)"
- if [ -f "$dir"/REVERT_HEAD ]; then
+ __git_find_repo_path
+ if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
__gitcomp "--continue --quit --abort"
return
fi
if [ $cword -eq 3 ]; then
__gitcomp_nl "$(__git_refs)";
else
- __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
+ __gitcomp_nl "$(__git stash list \
| sed -n -e 's/:.*//p')"
fi
;;
show,*|apply,*|drop,*|pop,*)
- __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
+ __gitcomp_nl "$(__git stash list \
| sed -n -e 's/:.*//p')"
;;
*)
__git_main ()
{
- local i c=1 command __git_dir
+ local i c=1 command __git_dir __git_repo_path
+ local __git_C_args C_args_count=0
while [ $c -lt $cword ]; do
i="${words[c]}"
--bare) __git_dir="." ;;
--help) command="help"; break ;;
-c|--work-tree|--namespace) ((c++)) ;;
+ -C) __git_C_args[C_args_count++]=-C
+ ((c++))
+ __git_C_args[C_args_count++]="${words[c]}"
+ ;;
-*) ;;
*) command="$i"; break ;;
esac
done
if [ -z "$command" ]; then
+ case "$prev" in
+ --git-dir|-C|--work-tree)
+ # these need a path argument, let's fall back to
+ # Bash filename completion
+ return
+ ;;
+ -c|--namespace)
+ # we don't support completing these options' arguments
+ return
+ ;;
+ esac
case "$cur" in
--*) __gitcomp "
--paginate
fi
local completion_func="_git_${command//-/_}"
- declare -f $completion_func >/dev/null && $completion_func && return
+ declare -f $completion_func >/dev/null 2>/dev/null && $completion_func && return
local expansion=$(__git_aliased_command "$command")
if [ -n "$expansion" ]; then
words[1]=$expansion
completion_func="_git_${expansion//-/_}"
- declare -f $completion_func >/dev/null && $completion_func
+ declare -f $completion_func >/dev/null 2>/dev/null && $completion_func
fi
}
{
__git_has_doubledash && return
- local g="$(__gitdir)"
+ local __git_repo_path
+ __git_find_repo_path
+
local merge=""
- if [ -f "$g/MERGE_HEAD" ]; then
+ if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
merge="--merge"
fi
case "$cur" in