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| author |  Junio C Hamano <gitster@pobox.com> | 2016-07-06 13:06:38 -0700 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2016-07-06 13:06:38 -0700 |
| commit | 8162401fb0ab16addc6e003a93b8d195cce3fad4 (patch) | |
| tree | 29fb9d01b9d1259ccb1064a10d0fa521c4af2bb6 | |
| parent | Merge branch 'sg/reflog-past-root' into maint (diff) | |
| parent | git-prompt.sh: Don't error on null ${ZSH,BASH}_VERSION, $short_sha (diff) | |
| download | tgif-8162401fb0ab16addc6e003a93b8d195cce3fad4.tar.xz | |
Merge branch 'vs/prompt-avoid-unset-variable' into maint
The git-prompt scriptlet (in contrib/) was not friendly with those
who uses "set -u", which has been fixed.
* vs/prompt-avoid-unset-variable:
git-prompt.sh: Don't error on null ${ZSH,BASH}_VERSION, $short_sha
| -rw-r--r-- | contrib/completion/git-prompt.sh | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/contrib/completion/git-prompt.sh b/contrib/completion/git-prompt.sh index 64219e631a..97eacd7832 100644 --- a/contrib/completion/git-prompt.sh +++ b/contrib/completion/git-prompt.sh @@ -355,8 +355,8 @@ __git_ps1 () # incorrect.) # local ps1_expanded=yes - [ -z "$ZSH_VERSION" ] || [[ -o PROMPT_SUBST ]] || ps1_expanded=no - [ -z "$BASH_VERSION" ] || shopt -q promptvars || ps1_expanded=no + [ -z "${ZSH_VERSION-}" ] || [[ -o PROMPT_SUBST ]] || ps1_expanded=no + [ -z "${BASH_VERSION-}" ] || shopt -q promptvars || ps1_expanded=no local repo_info rev_parse_exit_code repo_info="$(git rev-parse --git-dir --is-inside-git-dir \ @@ -368,7 +368,7 @@ __git_ps1 () return $exit fi - local short_sha + local short_sha="" if [ "$rev_parse_exit_code" = "0" ]; then short_sha="${repo_info##*$'\n'}" repo_info="${repo_info%$'\n'*}" |