$ git clone -n https://src.fedoraproject.org/rpms/maven-wagon.git /var/lib/mock/f41-build-1042157-18998/root/chroot_tmpdir/scmroot/maven-wagon
Cloning into '/var/lib/mock/f41-build-1042157-18998/root/chroot_tmpdir/scmroot/maven-wagon'...
$ git fetch origin 8fb6ad44e845a0d7eb2b79a7c5641f29b16328db:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maven-wagon
 * [new ref]         8fb6ad44e845a0d7eb2b79a7c5641f29b16328db -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8fb6ad4 Rebuilt for java-21-openjdk as system jdk