$ git clone -n https://src.fedoraproject.org/rpms/alsamixergui.git /var/lib/mock/f42-build-885532-186801/root/chroot_tmpdir/scmroot/alsamixergui
Cloning into '/var/lib/mock/f42-build-885532-186801/root/chroot_tmpdir/scmroot/alsamixergui'...
$ git fetch origin 46f577d68a3af4fc6114c33a8c6eb9df640c987c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/alsamixergui
 * [new ref]         46f577d68a3af4fc6114c33a8c6eb9df640c987c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 46f577d Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild