$ git clone -n https://src.fedoraproject.org/rpms/qtwebkit.git /var/lib/mock/f38-build-side-42-init-devel-611366-26270/root/chroot_tmpdir/scmroot/qtwebkit
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-611366-26270/root/chroot_tmpdir/scmroot/qtwebkit'...
$ git fetch origin b979fc2e9a356bfe036e4e06742daba1d318eb64:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qtwebkit
 * [new ref]         b979fc2e9a356bfe036e4e06742daba1d318eb64 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b979fc2 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild