$ git clone -n https://src.fedoraproject.org/rpms/maven-patch-plugin.git /var/lib/mock/f40-build-2616748-64335/root/chroot_tmpdir/scmroot/maven-patch-plugin
Cloning into '/var/lib/mock/f40-build-2616748-64335/root/chroot_tmpdir/scmroot/maven-patch-plugin'...
$ git fetch origin 938ae55aca47606bd4325f76ae9fbda68882390f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maven-patch-plugin
 * [new ref]         938ae55aca47606bd4325f76ae9fbda68882390f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 938ae55 Rebuilt for java-21-openjdk as system jdk