$ git clone -n https://src.fedoraproject.org/rpms/mimetreeparser.git /var/lib/mock/f41-build-side-1-3071744-38817/root/chroot_tmpdir/scmroot/mimetreeparser
Cloning into '/var/lib/mock/f41-build-side-1-3071744-38817/root/chroot_tmpdir/scmroot/mimetreeparser'...
$ git fetch origin 552459987f6359096a587b854172ea25f9a97d09:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mimetreeparser
 * [new ref]         552459987f6359096a587b854172ea25f9a97d09 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5524599 24.08.3