$ git clone -n https://src.fedoraproject.org/rpms/freemarker.git /var/lib/mock/f41-build-1145175-21161/root/chroot_tmpdir/scmroot/freemarker
Cloning into '/var/lib/mock/f41-build-1145175-21161/root/chroot_tmpdir/scmroot/freemarker'...
$ git fetch origin 80318af2aed60c13d62f4b904e4bb489edb61352:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/freemarker
 * [new ref]         80318af2aed60c13d62f4b904e4bb489edb61352 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 80318af Rebuilt for java-21-openjdk as system jdk