$ git clone -n https://src.fedoraproject.org/rpms/rust-simple_logger.git /var/lib/mock/f39-build-1843951-42044/root/chroot_tmpdir/scmroot/rust-simple_logger
Cloning into '/var/lib/mock/f39-build-1843951-42044/root/chroot_tmpdir/scmroot/rust-simple_logger'...
$ git fetch origin 1356e6283602f8c55d16f343c015234661af874e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-simple_logger
 * [new ref]         1356e6283602f8c55d16f343c015234661af874e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1356e62 Update to version 4.3.0; Fixes RHBZ#2251252