Merge branch 'rh/hide-prompt-in-ignored-directory'

diff --git a/contrib/completion/git-prompt.sh b/contrib/completion/git-prompt.sh
index 3c3fc6d5d94c5dc6a9ec291fc217b590a11c5be3..c0f62b54d4e7702234b97f0da14e3194a65985f2 100644 (file)
--- a/contrib/completion/git-prompt.sh
+++ b/contrib/completion/git-prompt.sh
@@ -84,6 +84,11 @@
 # 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=
@@ -300,6 +305,10 @@ __git_ps1 ()
                        ps1pc_start="$1"
                        ps1pc_end="$2"
                        printf_format="${3:-$printf_format}"
+                       # set PS1 to a plain prompt so that we can
+                       # simply return early if the prompt should not
+                       # be decorated
+                       PS1="$ps1pc_start$ps1pc_end"
                ;;
                0|1)    printf_format="${1:-$printf_format}"
                ;;
@@ -351,10 +360,6 @@ __git_ps1 ()
        rev_parse_exit_code="$?"
 
        if [ -z "$repo_info" ]; then
-               if [ $pcmode = yes ]; then
-                       #In PC mode PS1 always needs to be set
-                       PS1="$ps1pc_start$ps1pc_end"
-               fi
                return
        fi
 
@@ -370,6 +375,14 @@ __git_ps1 ()
        local inside_gitdir="${repo_info##*$'\n'}"
        local g="${repo_info%$'\n'*}"
 
+       if [ "true" = "$inside_worktree" ] &&
+          [ -n "${GIT_PS1_HIDE_IF_PWD_IGNORED-}" ] &&
+          [ "$(git config --bool bash.hideIfPwdIgnored)" != "false" ] &&
+          git check-ignore -q .
+       then
+               return
+       fi
+
        local r=""
        local b=""
        local step=""
@@ -413,9 +426,6 @@ __git_ps1 ()
                else
                        local head=""
                        if ! __git_eread "$g/HEAD" head; then
-                               if [ $pcmode = yes ]; then
-                                       PS1="$ps1pc_start$ps1pc_end"
-                               fi
                                return
                        fi
                        # is it a symbolic ref?