$ git clone -n https://src.fedoraproject.org/rpms/maven-bundle-plugin.git /var/lib/mock/f41-build-836234-15124/root/chroot_tmpdir/scmroot/maven-bundle-plugin
Cloning into '/var/lib/mock/f41-build-836234-15124/root/chroot_tmpdir/scmroot/maven-bundle-plugin'...
$ git fetch origin 6c2c3f68ba669facbc6c561790bd962b336cbd0c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maven-bundle-plugin
 * [new ref]         6c2c3f68ba669facbc6c561790bd962b336cbd0c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6c2c3f6 bump of release for for java-21-openjdk as system jdk