$ git clone -n https://src.fedoraproject.org/rpms/golang-github-hugelgupf-socketpair.git /var/lib/mock/f45-build-12055-437/root/chroot_tmpdir/scmroot/golang-github-hugelgupf-socketpair
Cloning into '/var/lib/mock/f45-build-12055-437/root/chroot_tmpdir/scmroot/golang-github-hugelgupf-socketpair'...
$ git fetch origin e06298aeee59f7b6ec02746ff0d5d89e88933f34:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-hugelgupf-socketpair
 * [new ref]         e06298aeee59f7b6ec02746ff0d5d89e88933f34 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e06298a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild