$ git clone -n https://src.fedoraproject.org/rpms/migrate.git /var/lib/mock/f40-build-2676463-67861/root/chroot_tmpdir/scmroot/migrate
Cloning into '/var/lib/mock/f40-build-2676463-67861/root/chroot_tmpdir/scmroot/migrate'...
$ git fetch origin 004f6d22c882f1d26619b69c11c460c71b1c9d93:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/migrate
 * [new ref]         004f6d22c882f1d26619b69c11c460c71b1c9d93 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 004f6d2 Rebuild for golang 1.22.0