$ git clone -n https://src.fedoraproject.org/rpms/golang-github-fortytw2-leaktest.git /var/lib/mock/f45-build-11906-436/root/chroot_tmpdir/scmroot/golang-github-fortytw2-leaktest
Cloning into '/var/lib/mock/f45-build-11906-436/root/chroot_tmpdir/scmroot/golang-github-fortytw2-leaktest'...
$ git fetch origin ba81e8191dac1967eb13042d1f6564ac167e4a38:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-fortytw2-leaktest
 * [new ref]         ba81e8191dac1967eb13042d1f6564ac167e4a38 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba81e81 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild