$ git clone -n https://src.fedoraproject.org/rpms/zstd.git /var/lib/mock/f45-build-93-46/root/chroot_tmpdir/scmroot/zstd
Cloning into '/var/lib/mock/f45-build-93-46/root/chroot_tmpdir/scmroot/zstd'...
$ git fetch origin 7b6ede5c5bb776f958fe2065c35c6c2fd58d0d47:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/zstd
 * [new ref]         7b6ede5c5bb776f958fe2065c35c6c2fd58d0d47 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7b6ede5 Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild