$ git clone -n https://src.fedoraproject.org/rpms/mirage.git /var/lib/mock/f41-build-813946-148824/root/chroot_tmpdir/scmroot/mirage
Cloning into '/var/lib/mock/f41-build-813946-148824/root/chroot_tmpdir/scmroot/mirage'...
$ git fetch origin d31b05328013d2a731985994432bd8b8e61d71d9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mirage
 * [new ref]         d31b05328013d2a731985994432bd8b8e61d71d9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d31b053 Rebuilt for Python 3.13