$ git clone -n https://src.fedoraproject.org/rpms/rust-streebog0.9.git /var/lib/mock/f39-build-1517229-35703/root/chroot_tmpdir/scmroot/rust-streebog0.9
Cloning into '/var/lib/mock/f39-build-1517229-35703/root/chroot_tmpdir/scmroot/rust-streebog0.9'...
$ git fetch origin a762f5317e17173721bcd77aee8220a19d5d539e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-streebog0.9
 * [new ref]         a762f5317e17173721bcd77aee8220a19d5d539e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a762f53 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild