$ git clone -n https://src.fedoraproject.org/rpms/spectacle.git /var/lib/mock/f42-build-863799-171749/root/chroot_tmpdir/scmroot/spectacle
Cloning into '/var/lib/mock/f42-build-863799-171749/root/chroot_tmpdir/scmroot/spectacle'...
$ git fetch origin f7ff4b5ec15c48f5adb239d885f1f24ff906385f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/spectacle
 * [new ref]         f7ff4b5ec15c48f5adb239d885f1f24ff906385f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f7ff4b5 24.12.0