$ git clone -n https://src.fedoraproject.org/rpms/mailimporter.git /var/lib/mock/f41-build-851942-166154/root/chroot_tmpdir/scmroot/mailimporter
Cloning into '/var/lib/mock/f41-build-851942-166154/root/chroot_tmpdir/scmroot/mailimporter'...
$ git fetch origin c3d4a82eb31571c60aa0b1be1835c6cecc2da32f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mailimporter
 * [new ref]         c3d4a82eb31571c60aa0b1be1835c6cecc2da32f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c3d4a82 24.08.0