$ git clone -n https://src.fedoraproject.org/rpms/rubygem-process_executer.git /var/lib/mock/epel10.0-build-60920437-6585865/root/chroot_tmpdir/scmroot/rubygem-process_executer
Cloning into '/var/lib/mock/epel10.0-build-60920437-6585865/root/chroot_tmpdir/scmroot/rubygem-process_executer'...
$ git fetch origin 26c362da264558a1bea65b49a35d8d5f76254338:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-process_executer
 * [new ref]         26c362da264558a1bea65b49a35d8d5f76254338 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 26c362d packit all branches