$ git clone -n https://src.fedoraproject.org/rpms/JUnitParams.git /var/lib/mock/f42-build-3340359-44984/root/chroot_tmpdir/scmroot/JUnitParams
Cloning into '/var/lib/mock/f42-build-3340359-44984/root/chroot_tmpdir/scmroot/JUnitParams'...
$ git fetch origin 3d75d0bec054115385c943487d308b1b3f5ddb95:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/JUnitParams
 * [new ref]         3d75d0bec054115385c943487d308b1b3f5ddb95 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d75d0b Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild