$ git clone -n https://src.fedoraproject.org/rpms/webkit2gtk4.0.git /var/lib/mock/f41-build-3153221-40629/root/chroot_tmpdir/scmroot/webkit2gtk4.0
Cloning into '/var/lib/mock/f41-build-3153221-40629/root/chroot_tmpdir/scmroot/webkit2gtk4.0'...
$ git fetch origin 930acf03d0bdcd3184db4a81d41801d47e003258:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/webkit2gtk4.0
 * [new ref]         930acf03d0bdcd3184db4a81d41801d47e003258 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 930acf0 Update to 2.46.3