$ git clone -n https://src.fedoraproject.org/rpms/exec-maven-plugin.git /var/lib/mock/f40-build-2355547-60304/root/chroot_tmpdir/scmroot/exec-maven-plugin
Cloning into '/var/lib/mock/f40-build-2355547-60304/root/chroot_tmpdir/scmroot/exec-maven-plugin'...
$ git fetch origin a0ad20e19ca4cef7f178411057bd0697527d29a4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/exec-maven-plugin
 * [new ref]         a0ad20e19ca4cef7f178411057bd0697527d29a4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a0ad20e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild