$ git clone -n https://src.fedoraproject.org/rpms/rust-rand_xorshift0.1.git /var/lib/mock/f39-build-1467873-33741/root/chroot_tmpdir/scmroot/rust-rand_xorshift0.1
Cloning into '/var/lib/mock/f39-build-1467873-33741/root/chroot_tmpdir/scmroot/rust-rand_xorshift0.1'...
$ git fetch origin 7900d83a20c3d7ddb3df99565815154c5c919bdd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rand_xorshift0.1
 * [new ref]         7900d83a20c3d7ddb3df99565815154c5c919bdd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7900d83 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild