$ git clone -n https://src.fedoraproject.org/rpms/rust-actix-service.git /var/lib/mock/f45-build-39809-759/root/chroot_tmpdir/scmroot/rust-actix-service
Cloning into '/var/lib/mock/f45-build-39809-759/root/chroot_tmpdir/scmroot/rust-actix-service'...
$ git fetch origin d52920b32dfc51625adfc00e43ff31ac74f482d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-actix-service
 * [new ref]         d52920b32dfc51625adfc00e43ff31ac74f482d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d52920b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild