$ git clone -n https://src.fedoraproject.org/rpms/lcov.git /var/lib/mock/f45-build-15692-478/root/chroot_tmpdir/scmroot/lcov
Cloning into '/var/lib/mock/f45-build-15692-478/root/chroot_tmpdir/scmroot/lcov'...
$ git fetch origin f17be2ddb2417438404b6c805fe17eca1b9cf71b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lcov
 * [new ref]         f17be2ddb2417438404b6c805fe17eca1b9cf71b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f17be2d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild