$ git clone -n https://src.fedoraproject.org/rpms/rust-ucd-parse.git /var/lib/mock/f39-build-2338721-59616/root/chroot_tmpdir/scmroot/rust-ucd-parse
Cloning into '/var/lib/mock/f39-build-2338721-59616/root/chroot_tmpdir/scmroot/rust-ucd-parse'...
$ git fetch origin c0d53d25ca5198398448ee9d525e658da448a33b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ucd-parse
 * [new ref]         c0d53d25ca5198398448ee9d525e658da448a33b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0d53d2 Update to version 0.1.13; Fixes RHBZ#2259032