$ git clone -n https://src.fedoraproject.org/rpms/rust-tss-esapi.git /var/lib/mock/f40-build-2713173-72112/root/chroot_tmpdir/scmroot/rust-tss-esapi
Cloning into '/var/lib/mock/f40-build-2713173-72112/root/chroot_tmpdir/scmroot/rust-tss-esapi'...
$ git fetch origin 8ab8e541f0e0b53c0fdebb41496a62085c5eb875:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tss-esapi
 * [new ref]         8ab8e541f0e0b53c0fdebb41496a62085c5eb875 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ab8e54 Update to 7.5.0