diff options
Diffstat (limited to 'contrib/completion/git-prompt.sh')
-rw-r--r-- | contrib/completion/git-prompt.sh | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/contrib/completion/git-prompt.sh b/contrib/completion/git-prompt.sh index e7ae736e4b..c5473dc8db 100644 --- a/contrib/completion/git-prompt.sh +++ b/contrib/completion/git-prompt.sh @@ -268,6 +268,13 @@ __git_ps1_colorize_gitstring () r="$c_clear$r" } +__git_eread () +{ + f="$1" + shift + test -r "$f" && read "$@" <"$f" +} + # __git_ps1 accepts 0 or 1 arguments (i.e., format string) # when called from PS1 using command substitution # in this mode it prints text to add to bash PS1 prompt (includes branch name) @@ -367,9 +374,9 @@ __git_ps1 () local step="" local total="" if [ -d "$g/rebase-merge" ]; then - read b 2>/dev/null <"$g/rebase-merge/head-name" - read step 2>/dev/null <"$g/rebase-merge/msgnum" - read total 2>/dev/null <"$g/rebase-merge/end" + __git_eread "$g/rebase-merge/head-name" b + __git_eread "$g/rebase-merge/msgnum" step + __git_eread "$g/rebase-merge/end" total if [ -f "$g/rebase-merge/interactive" ]; then r="|REBASE-i" else @@ -377,10 +384,10 @@ __git_ps1 () fi else if [ -d "$g/rebase-apply" ]; then - read step 2>/dev/null <"$g/rebase-apply/next" - read total 2>/dev/null <"$g/rebase-apply/last" + __git_eread "$g/rebase-apply/next" step + __git_eread "$g/rebase-apply/last" total if [ -f "$g/rebase-apply/rebasing" ]; then - read b 2>/dev/null <"$g/rebase-apply/head-name" + __git_eread "$g/rebase-apply/head-name" b r="|REBASE" elif [ -f "$g/rebase-apply/applying" ]; then r="|AM" @@ -404,7 +411,7 @@ __git_ps1 () b="$(git symbolic-ref HEAD 2>/dev/null)" else local head="" - if ! read head 2>/dev/null <"$g/HEAD"; then + if ! __git_eread "$g/HEAD" head; then if [ $pcmode = yes ]; then PS1="$ps1pc_start$ps1pc_end" fi @@ -461,7 +468,8 @@ __git_ps1 () fi fi if [ -n "${GIT_PS1_SHOWSTASHSTATE-}" ] && - [ -r "$g/refs/stash" ]; then + git rev-parse --verify --quiet refs/stash >/dev/null + then s="$" fi |