$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtquicktimeline.git /var/lib/mock/f38-build-side-42-init-devel-573768-25940/root/chroot_tmpdir/scmroot/qt6-qtquicktimeline
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-573768-25940/root/chroot_tmpdir/scmroot/qt6-qtquicktimeline'...
$ git fetch origin 1bda2b3d40b4fdbe373289096cfacfb022570454:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtquicktimeline
 * [new ref]         1bda2b3d40b4fdbe373289096cfacfb022570454 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1bda2b3 6.4.3