$ git clone -n https://src.fedoraproject.org/rpms/mimetreeparser.git /var/lib/mock/f42-build-3482937-45818/root/chroot_tmpdir/scmroot/mimetreeparser
Cloning into '/var/lib/mock/f42-build-3482937-45818/root/chroot_tmpdir/scmroot/mimetreeparser'...
$ git fetch origin 7c650848bf5eea8d5e9162dd54aefa95312ab75d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mimetreeparser
 * [new ref]         7c650848bf5eea8d5e9162dd54aefa95312ab75d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c65084 25.04.0