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-rw-r--r--contrib/completion/git-prompt.sh24
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