[GIT PULL] git-gui: question helper, fix Revert Changes

The following changes since commit e3923e3e90da55e12545b5ef5aa34f21e97409d8:

  Merge branch 'cb/no-tcl86-on-macos' (2025-08-04 18:27:03 +0200)

are available in the Git repository at:

  https://github.com/j6t/git-gui.git master

for you to fetch changes up to 7ef77ec0054b3b4ef3cfee6ef97c43c01965be88:

  git-gui: sync Makefiles with git.git (2025-09-06 11:59:48 +0200)

----------------------------------------------------------------
Adam Dinwoodie (1):
      git-gui: sync Makefiles with git.git

Heiko Voigt (1):
      git-gui: provide question helper for retry fallback on Windows

Johannes Schindelin (3):
      git gui: set GIT_ASKPASS=git-gui--askpass if not set yet
      git-gui--askyesno: allow overriding the window title
      git-gui--askyesno (mingw): use Git for Windows' icon, if available

Johannes Sixt (3):
      git-gui: fix error handling of Revert Changes command
      Merge branch 'js/ask-yesno'
      Merge branch 'ml/misc-simplifications'

Mark Levedahl (2):
      git-gui: simplify PATH de-duplication
      git-gui: simplify using nice(1)

 Makefile             |  3 +++
 git-gui--askyesno    | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 git-gui.sh           | 42 ++++++++++++-----------------------
 lib/index.tcl        |  7 +++++-
 po/glossary/Makefile |  3 +++
 5 files changed, 89 insertions(+), 29 deletions(-)
 create mode 100755 git-gui--askyesno