Merge branch 'jc/refuse-push-to-current'

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 703f4c2e90b034a996d993632a81553de02ceda8..307bf5d4f98d2d4c26b130fe69807223b64f5bb4 100755 (executable)
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -34,6 +34,12 @@
 #       are currently in a git repository.  The %s token will be
 #       the name of the current branch.
 #
+#      In addition, if you set GIT_PS1_SHOWDIRTYSTATE to a nonempty
+#      value, unstaged (*) and staged (+) changes will be shown next
+#      to the branch name.  You can configure this per-repository
+#      with the bash.showDirtyState variable, which defaults to true
+#      once GIT_PS1_SHOWDIRTYSTATE is enabled.
+#
 # To submit patches:
 #
 #    *) Read Documentation/SubmittingPatches
@@ -116,10 +122,26 @@ __git_ps1 ()
                        fi
                fi
 
+               local w
+               local i
+
+               if test -n "$GIT_PS1_SHOWDIRTYSTATE"; then
+                       if test "$(git config --bool bash.showDirtyState)" != "false"; then
+                               git diff --no-ext-diff --ignore-submodules \
+                                       --quiet --exit-code || w="*"
+                               if git rev-parse --quiet --verify HEAD >/dev/null; then
+                                       git diff-index --cached --quiet \
+                                               --ignore-submodules HEAD -- || i="+"
+                               else
+                                       i="#"
+                               fi
+                       fi
+               fi
+
                if [ -n "${1-}" ]; then
-                       printf "$1" "${b##refs/heads/}$r"
+                       printf "$1" "${b##refs/heads/}$w$i$r"
                else
-                       printf " (%s)" "${b##refs/heads/}$r"
+                       printf " (%s)" "${b##refs/heads/}$w$i$r"
                fi
        fi
 }
@@ -783,6 +805,7 @@ __git_diff_common_options="--stat --numstat --shortstat --summary
                        --no-ext-diff
                        --no-prefix --src-prefix= --dst-prefix=
                        --inter-hunk-context=
+                       --patience
                        --raw
 "