$ git clone -n https://src.fedoraproject.org/rpms/kf5-kdewebkit.git /var/lib/mock/f38-build-712208-94305/root/chroot_tmpdir/scmroot/kf5-kdewebkit
Cloning into '/var/lib/mock/f38-build-712208-94305/root/chroot_tmpdir/scmroot/kf5-kdewebkit'...
$ git fetch origin 2b6244cea411cdecc18b389780700bd80b628819:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kdewebkit
 * [new ref]         2b6244cea411cdecc18b389780700bd80b628819 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b6244c 5.105.0