$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtcoap.git /var/lib/mock/f45-build-34093-677/root/chroot_tmpdir/scmroot/qt6-qtcoap
Cloning into '/var/lib/mock/f45-build-34093-677/root/chroot_tmpdir/scmroot/qt6-qtcoap'...
$ git fetch origin 4e82efc1ba962934d9f870d90bf90643ebb2f508:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtcoap
 * [new ref]         4e82efc1ba962934d9f870d90bf90643ebb2f508 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e82efc 6.11.2