$ git clone -n https://src.fedoraproject.org/rpms/rust-zbus.git /var/lib/mock/f45-build-46318-833/root/chroot_tmpdir/scmroot/rust-zbus
Cloning into '/var/lib/mock/f45-build-46318-833/root/chroot_tmpdir/scmroot/rust-zbus'...
$ git fetch origin 9fef0f4941b0f901f7f5f858dba8145a40336067:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-zbus
 * [new ref]         9fef0f4941b0f901f7f5f858dba8145a40336067 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9fef0f4 Update to version 5.19.0; Fixes RHBZ#2512957