$ git clone -n https://git.cclinux.org/stage/rpms/webkit2gtk3.git /var/lib/mock/dist-circle8_10-updates-build-126269-90112/root/chroot_tmpdir/scmroot/webkit2gtk3
Cloning into '/var/lib/mock/dist-circle8_10-updates-build-126269-90112/root/chroot_tmpdir/scmroot/webkit2gtk3'...
$ git fetch origin 3213e9e7915d90457eddfb5856c87307f270db63:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/webkit2gtk3
 * [new ref]         3213e9e7915d90457eddfb5856c87307f270db63 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3213e9e import webkit2gtk3-2.46.5-1.el8_10