$ git clone -n https://src.fedoraproject.org/rpms/mingw-gtkmm24.git /var/lib/mock/f39-build-1836300-41921/root/chroot_tmpdir/scmroot/mingw-gtkmm24
Cloning into '/var/lib/mock/f39-build-1836300-41921/root/chroot_tmpdir/scmroot/mingw-gtkmm24'...
$ git fetch origin 17738ecafa0fd89f3996024d0d56223fb2b60f94:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-gtkmm24
 * [new ref]         17738ecafa0fd89f3996024d0d56223fb2b60f94 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 17738ec Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild