$ git clone -n https://src.fedoraproject.org/rpms/rust-same-file.git /var/lib/mock/f40-build-2039365-48263/root/chroot_tmpdir/scmroot/rust-same-file
Cloning into '/var/lib/mock/f40-build-2039365-48263/root/chroot_tmpdir/scmroot/rust-same-file'...
$ git fetch origin baadf1cef34570c5726e2da10039da25873a36dd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-same-file
 * [new ref]         baadf1cef34570c5726e2da10039da25873a36dd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at baadf1c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild