$ git clone -n https://src.fedoraproject.org/rpms/rust-assert_matches.git /var/lib/mock/f38-build-side-42-init-devel-1395225-31050/root/chroot_tmpdir/scmroot/rust-assert_matches
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1395225-31050/root/chroot_tmpdir/scmroot/rust-assert_matches'...
$ git fetch origin 17a40c62fcee5b504876f520a446b11b38ae39cc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-assert_matches
 * [new ref]         17a40c62fcee5b504876f520a446b11b38ae39cc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 17a40c6 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild