t/t5532-fetch-proxy.sh: use the $( ... ) construct for command substitution

diff --git a/contrib/completion/git-prompt.sh b/contrib/completion/git-prompt.sh
index b0de082202b1ad912f68969fff2613794dac8bc4..64219e631ab9babdc9eb78137478bde2c2cabec8 100644 (file)
--- a/contrib/completion/git-prompt.sh
+++ b/contrib/completion/git-prompt.sh
@@ -66,6 +66,10 @@
 #     git           always compare HEAD to @{upstream}
 #     svn           always compare HEAD to your SVN upstream
 #
+# You can change the separator between the branch name and the above
+# state symbols by setting GIT_PS1_STATESEPARATOR. The default separator
+# is SP.
+#
 # By default, __git_ps1 will compare HEAD to your SVN upstream if it can
 # find one, or @{upstream} otherwise.  Once you have set
 # GIT_PS1_SHOWUPSTREAM, you can override it on a per-repository basis by
@@ -84,6 +88,11 @@
 # GIT_PS1_SHOWCOLORHINTS to a nonempty value. The colors are based on
 # the colored output of "git status -sb" and are available only when
 # using __git_ps1 for PROMPT_COMMAND or precmd.
+#
+# If you would like __git_ps1 to do nothing in the case when the current
+# directory is set up to be ignored by git, then set
+# GIT_PS1_HIDE_IF_PWD_IGNORED to a nonempty value. Override this on the
+# repository level by setting bash.hideIfPwdIgnored to "false".
 
 # check whether printf supports -v
 __git_printf_supports_v=
@@ -288,6 +297,8 @@ __git_eread ()
 # In this mode you can request colored hints using GIT_PS1_SHOWCOLORHINTS=true
 __git_ps1 ()
 {
+       # preserve exit status
+       local exit=$?
        local pcmode=no
        local detached=no
        local ps1pc_start='\u@\h:\w '
@@ -306,7 +317,7 @@ __git_ps1 ()
                ;;
                0|1)    printf_format="${1:-$printf_format}"
                ;;
-               *)      return
+               *)      return $exit
                ;;
        esac
 
@@ -354,7 +365,7 @@ __git_ps1 ()
        rev_parse_exit_code="$?"
 
        if [ -z "$repo_info" ]; then
-               return
+               return $exit
        fi
 
        local short_sha
@@ -369,6 +380,14 @@ __git_ps1 ()
        local inside_gitdir="${repo_info##*$'\n'}"
        local g="${repo_info%$'\n'*}"
 
+       if [ "true" = "$inside_worktree" ] &&
+          [ -n "${GIT_PS1_HIDE_IF_PWD_IGNORED-}" ] &&
+          [ "$(git config --bool bash.hideIfPwdIgnored)" != "false" ] &&
+          git check-ignore -q .
+       then
+               return $exit
+       fi
+
        local r=""
        local b=""
        local step=""
@@ -412,7 +431,7 @@ __git_ps1 ()
                else
                        local head=""
                        if ! __git_eread "$g/HEAD" head; then
-                               return
+                               return $exit
                        fi
                        # is it a symbolic ref?
                        b="${head#ref: }"
@@ -457,10 +476,9 @@ __git_ps1 ()
                if [ -n "${GIT_PS1_SHOWDIRTYSTATE-}" ] &&
                   [ "$(git config --bool bash.showDirtyState)" != "false" ]
                then
-                       git diff --no-ext-diff --quiet --exit-code || w="*"
-                       if [ -n "$short_sha" ]; then
-                               git diff-index --cached --quiet HEAD -- || i="+"
-                       else
+                       git diff --no-ext-diff --quiet || w="*"
+                       git diff --no-ext-diff --cached --quiet || i="+"
+                       if [ -z "$short_sha" ] && [ -z "$i" ]; then
                                i="#"
                        fi
                fi
@@ -472,7 +490,7 @@ __git_ps1 ()
 
                if [ -n "${GIT_PS1_SHOWUNTRACKEDFILES-}" ] &&
                   [ "$(git config --bool bash.showUntrackedFiles)" != "false" ] &&
-                  git ls-files --others --exclude-standard --error-unmatch -- '*' >/dev/null 2>/dev/null
+                  git ls-files --others --exclude-standard --directory --no-empty-directory --error-unmatch -- ':/*' >/dev/null 2>/dev/null
                then
                        u="%${ZSH_VERSION+%}"
                fi
@@ -508,4 +526,6 @@ __git_ps1 ()
        else
                printf -- "$printf_format" "$gitstring"
        fi
+
+       return $exit
 }