$ git clone -n https://src.fedoraproject.org/rpms/rust-sha-1_0.9.git /var/lib/mock/f39-build-1455530-32918/root/chroot_tmpdir/scmroot/rust-sha-1_0.9
Cloning into '/var/lib/mock/f39-build-1455530-32918/root/chroot_tmpdir/scmroot/rust-sha-1_0.9'...
$ git fetch origin eebaff4fb3411b851d70020fefa0825d8d007884:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sha-1_0.9
 * [new ref]         eebaff4fb3411b851d70020fefa0825d8d007884 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eebaff4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild