$ git clone -n https://src.fedoraproject.org/rpms/rust-unic-locale.git /var/lib/mock/f40-build-2040475-48359/root/chroot_tmpdir/scmroot/rust-unic-locale
Cloning into '/var/lib/mock/f40-build-2040475-48359/root/chroot_tmpdir/scmroot/rust-unic-locale'...
$ git fetch origin 2f5988a5bfbfed3f37c9d9ea666a220baa9cf96d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-unic-locale
 * [new ref]         2f5988a5bfbfed3f37c9d9ea666a220baa9cf96d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2f5988a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild