$ git clone -n https://src.fedoraproject.org/rpms/java-25-openjdk-portable.git /var/lib/mock/f45-build-46547-846/root/chroot_tmpdir/scmroot/java-25-openjdk-portable
Cloning into '/var/lib/mock/f45-build-46547-846/root/chroot_tmpdir/scmroot/java-25-openjdk-portable'...
$ git fetch origin 3cc13f88c4616c09d8c2c5ec402f999abfc6f465:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/java-25-openjdk-portable
 * [new ref]         3cc13f88c4616c09d8c2c5ec402f999abfc6f465 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3cc13f8 bumped to openjdk-25.0.4.1+1