$ git clone -n https://src.fedoraproject.org/rpms/debugbreak.git /var/lib/mock/f39-build-1961517-43269/root/chroot_tmpdir/scmroot/debugbreak
Cloning into '/var/lib/mock/f39-build-1961517-43269/root/chroot_tmpdir/scmroot/debugbreak'...
$ git fetch origin 2fbe4a62868b7ff8cff32715019f58bec9680ad0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/debugbreak
 * [new ref]         2fbe4a62868b7ff8cff32715019f58bec9680ad0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2fbe4a6 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild