$ git clone -n https://src.fedoraproject.org/rpms/wdt.git /var/lib/mock/f39-build-2558729-62096/root/chroot_tmpdir/scmroot/wdt
Cloning into '/var/lib/mock/f39-build-2558729-62096/root/chroot_tmpdir/scmroot/wdt'...
$ git fetch origin 3430331ae678d1c77e732111fe27979ca8f61e5e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wdt
 * [new ref]         3430331ae678d1c77e732111fe27979ca8f61e5e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3430331 Rebuilt for folly 2023.10.16.00