$ git clone -n https://src.fedoraproject.org/rpms/rust-avif-serialize.git /var/lib/mock/epel10.1-build-60965194-6587042/root/chroot_tmpdir/scmroot/rust-avif-serialize
Cloning into '/var/lib/mock/epel10.1-build-60965194-6587042/root/chroot_tmpdir/scmroot/rust-avif-serialize'...
$ git fetch origin 5633704b141abe1395b9c3b9396e57eb43042921:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-avif-serialize
 * [new ref]         5633704b141abe1395b9c3b9396e57eb43042921 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5633704 Update to version 0.8.5; Fixes RHBZ#2374619