$ git clone -n https://src.fedoraproject.org/rpms/qt6-qthttpserver.git /var/lib/mock/f45-build-34106-677/root/chroot_tmpdir/scmroot/qt6-qthttpserver
Cloning into '/var/lib/mock/f45-build-34106-677/root/chroot_tmpdir/scmroot/qt6-qthttpserver'...
$ git fetch origin 8b8c0eaa027deb480a14dc3d76479294d25439e3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qthttpserver
 * [new ref]         8b8c0eaa027deb480a14dc3d76479294d25439e3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b8c0ea 6.11.2