$ git clone -n https://src.fedoraproject.org/rpms/rust-transpose.git /var/lib/mock/f45-build-45620-824/root/chroot_tmpdir/scmroot/rust-transpose
Cloning into '/var/lib/mock/f45-build-45620-824/root/chroot_tmpdir/scmroot/rust-transpose'...
$ git fetch origin 3565a9ce7bf791089d6706ab504b1abf3a88634c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-transpose
 * [new ref]         3565a9ce7bf791089d6706ab504b1abf3a88634c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3565a9c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild