[PATCH 1/3] Purest update to bash completions to prevent unbounded variable errors.
- From
Ted Pavlic <ted@tedpavlic.com>
- Date
- Jan 13, 2009, 16:08 UTC
- Message-ID
- <496CBC98.7090101@tedpavlic.com>
First in a series of patches that make bash completions more robust to different interactive shell configurations and editors.
Signed-off-by: Ted Pavlic <ted@tedpavlic.com> --- contrib/completion/git-completion.bash | 18 +++++++++--------- 1 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 7b074d7..5d1515c 100755 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -52,7 +52,7 @@ esac __gitdir () { - if [ -z "$1" ]; then + if [ -z "${1-}" ]; then if [ -n "$__git_dir" ]; then echo "$__git_dir" elif [ -d .git ]; then @@ -111,7 +111,7 @@ __git_ps1 () fi fi - if [ -n "$1" ]; then + if [ -n "${1-}" ]; then printf "$1" "${b##refs/heads/}$r" else printf " (%s)" "${b##refs/heads/}$r" @@ -143,8 +143,8 @@ __gitcomp () ;; *) local IFS=$'\n' - COMPREPLY=($(compgen -P "$2" \ - -W "$(__gitcomp_1 "$1" "$4")" \ + COMPREPLY=($(compgen -P "${2-}" \ + -W "$(__gitcomp_1 "${1-}" "${4-}")" \ -- "$cur")) ;; esac @@ -152,13 +152,13 @@ __gitcomp () __git_heads () { - local cmd i is_hash=y dir="$(__gitdir "$1")" + local cmd i is_hash=y dir="$(__gitdir "${1-}")" if [ -d "$dir" ]; then git --git-dir="$dir" for-each-ref --format='%(refname:short)' \ refs/heads return fi - for i in $(git ls-remote "$1" 2>/dev/null); do + for i in $(git ls-remote "${1-}" 2>/dev/null); do case "$is_hash,$i" in y,*) is_hash=n ;; n,*^{}) is_hash=y ;; @@ -170,13 +170,13 @@ __git_heads () __git_tags () { - local cmd i is_hash=y dir="$(__gitdir "$1")" + local cmd i is_hash=y dir="$(__gitdir "${1-}")" if [ -d "$dir" ]; then git --git-dir="$dir" for-each-ref --format='%(refname:short)' \ refs/tags return fi - for i in $(git ls-remote "$1" 2>/dev/null); do + for i in $(git ls-remote "${1-}" 2>/dev/null); do case "$is_hash,$i" in y,*) is_hash=n ;; n,*^{}) is_hash=y ;; @@ -188,7 +188,7 @@ __git_tags () __git_refs () { - local i is_hash=y dir="$(__gitdir "$1")" + local i is_hash=y dir="$(__gitdir "${1-}")" local cur="${COMP_WORDS[COMP_CWORD]}" format refs if [ -d "$dir" ]; then case "$cur" in
-- 1.6.1.87.g15624