$ git clone -n https://src.fedoraproject.org/rpms/rust-actix-web.git /var/lib/mock/f39-build-1787830-41725/root/chroot_tmpdir/scmroot/rust-actix-web
Cloning into '/var/lib/mock/f39-build-1787830-41725/root/chroot_tmpdir/scmroot/rust-actix-web'...
$ git fetch origin fa247ec9c6fcec29c303e22bea6a99a043cf697f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-actix-web
 * [new ref]         fa247ec9c6fcec29c303e22bea6a99a043cf697f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa247ec Update to version 4.4.0; Fixes RHBZ#2235547