$ git clone -n https://src.fedoraproject.org/rpms/rust-async-process.git /var/lib/mock/f39-build-1658296-40580/root/chroot_tmpdir/scmroot/rust-async-process
Cloning into '/var/lib/mock/f39-build-1658296-40580/root/chroot_tmpdir/scmroot/rust-async-process'...
$ git fetch origin bc364de2213dff7486b25ebfdcd956bcad20be49:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-async-process
 * [new ref]         bc364de2213dff7486b25ebfdcd956bcad20be49 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc364de Update to version 1.8.1