$ git clone -n https://src.fedoraproject.org/rpms/golang-github-hashicorp-uuid.git /var/lib/mock/f45-build-12029-437/root/chroot_tmpdir/scmroot/golang-github-hashicorp-uuid
Cloning into '/var/lib/mock/f45-build-12029-437/root/chroot_tmpdir/scmroot/golang-github-hashicorp-uuid'...
$ git fetch origin 32605ea6879df51d8e04026be7fb57496883ba9a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-hashicorp-uuid
 * [new ref]         32605ea6879df51d8e04026be7fb57496883ba9a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 32605ea Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild